UNITED STATES
                         SECURITIES AND EXCHANGE COMMISSION
                              Washington, D. C. 20549

                                      Form 13F

                                Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:   12/31/2005

Check here if Amendment [   ]; Amendment Number:
   This Amendment (Check only one.):  [ ] is a restatement.
                                      [ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:                    Marshall & Ilsley Corporation
Address:                 770 North Water Street
                         Milwaukee, WI 53202

Form 13F File Number: 28-272

The institutional investment manager filing this report and the person by
whom it is signed hereby represent that the person signing the report is
authorized to submit it, that all information contained herein is true,
correct and complete, and that it is understood that all required items,
statements, schedules, lists, and tables, are considered integral parts of
this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      R. J. Erickson
Title:     Senior Vice President & General Counsel
Phone:     414-765-7809

Signature, Place, and Date of Signing:

/s/ R. J. Erickson
___________________________            Milwaukee, WI         01/30/2006
      [Signature]                      [City, State]           [Date]

Report Type (Check only one.):

[X]   13F HOLDINGS REPORT.  (Check here if all holdings of this reporting
      manager are reported in this report.)

[ ]   13F NOTICE.  (Check here if no holdings reported are in this report,
      and all holdings are reported by other reporting manager(s).)

[ ]   13F COMBINATION REPORT.  (Check here if a portion of the holdings for
      this reporting manager are reported in this report and a portion are
      reported by other reporting manager(s).)


                                Form 13F SUMMARY PAGE

List of Other Included Mangers:

Report Summary:

Number of Other Included Managers:                    3

Form 13F Information Table Entry Total:               1,416

Form 13F Information Table Value Total:             $ 4,079,463
                                                    (thousands)

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.

[If there are no entries in this list, state "NONE" and omit the column
headings and list entries.]

    No.   Form 13F File Number                  Name
    --    --------------------  -------------------------------------

    01          28-7680         Marshall & Ilsley Trust Company N.A.
                                 (formerly known as M&I National
                                  Trust Company and successor to
                                  Marshall & Ilsley Trust Company,
                                  13F file no. 28-273;
                                  Marshall & Ilsley Trust Company of
                                  Florida, 13F file no. 28-4318; and
                                  Marshall & Ilsley Trust Company of
                                  Arizona, SEC file no. 28-4316)

    05          28-274          M&I Investment Management Corp.

    06          28-6060         Attorney Harrold J. McComas




REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
DEUTSCHE BANK AG NAMEN    ORD             D18190898        228     2,433 SH              X    1                2,433
ACE LTD                   ORD             G0070K103     10,517   223,441 SH      X            1      223,441
ACE LTD                   ORD             G0070K103         19       396 SH              X    1                  396
ASSURED GUARANTY LTD      COM             G0585R106      3,941   164,684 SH      X            1      164,684
COOPER INDS LTD           CL A            G24182100      1,070    15,482 SH      X            1       15,482
COOPER INDS LTD           CL A            G24182100          9       137 SH              X    1                  137
GLOBALSANTAFE CORP        SHS             G3930E101      6,449   141,363 SH      X            1      138,162             3,201
GLOBALSANTAFE CORP        SHS             G3930E101        763    16,720 SH              X    1 6             16,720
INGERSOLL-RAND COMPANY    CL A            G4776G101        565    14,788 SH      X            1       14,740      48
INGERSOLL-RAND COMPANY    CL A            G4776G101         64     1,685 SH              X    1                1,685
NABORS INDUSTRIES LTD     SHS             G6359F103      1,598    22,252 SH      X            1       22,207      45
NABORS INDUSTRIES LTD     SHS             G6359F103         18       253 SH              X    1                  253
NOBLE CORPORATION         SHS             G65422100     12,476   182,240 SH      X            1      182,240
NOBLE CORPORATION         SHS             G65422100          3        41 SH              X    1                   41
ORIENT-EXPRESS HOTELS     CL A            G67743107        361    12,700 SH      X            1       12,700
PARTNERRE LTD             COM             G6852T105     13,355   208,514 SH      X            1      208,514
PARTNERRE LTD             COM             G6852T105         43       665 SH              X    1                  665
RENAISSANCERE HOLDINGS    COM             G7496G103      7,174   164,052 SH      X            1      160,030             4,022
RENAISSANCERE HOLDINGS    COM             G7496G103        103     2,355 SH              X    1                2,355
TRANSOCEAN INC            ORD             G90078109      1,499    24,457 SH      X            1       24,457
TRANSOCEAN INC            ORD             G90078109        220     3,588 SH              X    1                3,588
WILLIS GROUP HOLDINGS     SHS             G96655108        385    10,264 SH      X            1       10,264
WILLIS GROUP HOLDINGS     SHS             G96655108        176     4,695 SH              X    1                4,695
XL CAP LTD                CL A            G98255105      5,409    79,506 SH      X            1       76,187             3,319
XL CAP LTD                CL A            G98255105        265     3,894 SH              X    1 6              3,894
UBS AG                    NAMEN AKT       H8920M855        581     6,799 SH      X            1        5,396             1,403
UBS AG                    NAMEN AKT       H8920M855        305     3,570 SH              X    1                3,570
CHECK POINT SOFTWARE      ORD             M22465104        107     4,400 SH      X            1        4,400
CHECK POINT SOFTWARE      ORD             M22465104        259    10,635 SH              X    1               10,635
M SYS FLASH DISK PIONRS   ORD             M7061C100      1,402    46,872 SH      X            1       46,872
SYNERON MEDICAL LTD       ORD SHS         M87245102      1,631    44,700 SH      X            1       44,700
AAR CORP                  COM             000361105      2,341   136,291 SH      X            1      136,291
A D C TELECOMMUNICATNS    COM NEW         000886309      1,153    50,432 SH      X            1       50,432
A D C TELECOMMUNICATNS    COM NEW         000886309          3       114 SH              X    1                  114
AFLAC INC                 COM             001055102        592    13,079 SH      X            1       12,917      87        75
AFLAC INC                 COM             001055102        114     2,520 SH              X    1        1,600     920
AES CORP                  COM             00130H105        583    35,493 SH      X            1       35,242     251
AES CORP                  COM             00130H105         24     1,463 SH              X    1                1,463
AMDL INC                  COM PAR $0.001  00167K401         18    40,000 SH      X            1       40,000
AT&T CORP                 COM NEW         001957505      2,306   116,452 SH      X            1      115,927               525
AT&T CORP                 COM NEW         001957505         99     5,021 SH              X    1 6         60   4,961
ABBOTT LABS               COM             002824100     22,606   533,156 SH      X            1      491,963  27,372    13,821
ABBOTT LABS               COM             002824100      3,221    75,966 SH              X    1 6      9,375  61,013     5,578
ABERCROMBIE & FITCH CO    CL A            002896207      1,301    26,104 SH      X            1       26,104
ABERDEEN ASIA PACIFIC     COM             003009107         92    15,017 SH      X            1       15,017
ACACIA RESH CORP          ACACIA TCH COM  003881307      1,597   260,096 SH      X            1      259,308               788
ACTIVISION INC NEW        COM NEW         004930202      3,093   151,246 SH      X            1      151,246
ADESA INC                 COM             00686U104     10,936   494,839 SH      X            1      494,839
ADESA INC                 COM             00686U104         13       580 SH              X    1                  580
ADEZA BIOMEDICAL CORP     COM             006864102      1,721    98,863 SH      X            1       98,863
ADOBE SYS INC             COM             00724F101        622    20,850 SH      X            1       20,720     130
ADOBE SYS INC             COM             00724F101         64     2,146 SH              X    1                2,146
ADTRAN INC                COM             00738A106      1,131    35,905 SH      X            1       35,905
ADVANCE AUTO PARTS INC    COM             00751Y106      1,981    51,208 SH      X            1       51,208
ADVANTAGE ENERGY INC FD   TR UNIT         00762L101        440    24,010 SH      X            1       24,010
ADVANCED MICRO DEVICES    COM             007903107      2,468    97,928 SH      X            1       97,928
ADVANCED MICRO DEVICES    COM             007903107          1        43 SH              X    1                   43
AEGON N V                 ORD AMER REG    007924103         41     2,769 SH      X            1        2,769
AEGON N V                 ORD AMER REG    007924103        230    15,469 SH              X    1               15,469
AETNA INC NEW             COM             00817Y108      1,121    13,014 SH      X            1       12,974      40
AETNA INC NEW             COM             00817Y108        774     8,984 SH              X    1                8,984
AFFILIATED CMPTR SRVCS    CL A            008190100        312     5,708 SH      X            1        5,708
AFFILIATED CMPTR SRVCS    CL A            008190100          6       115 SH              X    1                  115
AFFILIATED MGRS GROUP     COM             008252108      5,397    74,525 SH      X            1       74,525
AFFILIATED MGRS GROUP     COM             008252108          5        66 SH              X    1                   66
AGILENT TECHNOLOGIES      COM             00846U101      1,469    44,856 SH      X            1       44,856
AGILENT TECHNOLOGIES      COM             00846U101        139     4,245 SH              X    1                4,245
AIR PRODS & CHEMS INC     COM             009158106        591    10,719 SH      X            1        7,919     800     2,000
AIR PRODS & CHEMS INC     COM             009158106      1,035    18,776 SH              X    1       10,000   8,776
AIRGAS INC                COM             009363102        243     8,196 SH      X            1        8,196
AKAMAI TECHNOLOGIES INC   COM             00971T101      4,214   264,228 SH      X            1      264,228
ALBERTO CULVER CO         COM             013068101        304     6,803 SH      X            1        6,803
ALBERTO CULVER CO         COM             013068101          2        34 SH              X    1                   34
ALBERTSONS INC            COM             013104104        359    13,977 SH      X            1       13,977
ALBERTSONS INC            COM             013104104         69     2,688 SH              X    1 6              2,688
ALCOA INC                 COM             013817101     11,241   460,319 SH      X            1      451,110   6,757     2,452
ALCOA INC                 COM             013817101      1,484    60,775 SH              X    1        2,747  58,028
ALLEGHENY ENERGY INC      COM             017361106      2,153    70,081 SH      X            1       69,972     109
ALLEGHENY ENERGY INC      COM             017361106          9       290 SH              X    1                  290
ALLEGHENY TECHNOLOGIES    COM             01741R102      1,450    46,790 SH      X            1       46,790
ALLEGHENY TECHNOLOGIES    COM             01741R102         12       403 SH              X    1                  403
ALLERGAN INC              COM             018490102      1,999    21,813 SH      X            1       21,813
ALLERGAN INC              COM             018490102          4        40 SH              X    1                   40
ALLETE INC                COM NEW         018522300        179     3,916 SH      X            1        3,916
ALLETE INC                COM NEW         018522300         22       486 SH              X    1                  486
ALLIANCE DATA SYSTEMS     COM             018581108      2,213    56,535 SH      X            1       56,535
ALLIANT ENERGY CORP       COM             018802108      2,284    78,422 SH      X            1       77,678     744
ALLIANT ENERGY CORP       COM             018802108        228     7,815 SH              X    1                7,815





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
ALLSTATE CORP             COM             020002101      2,996    54,192 SH      X            1       53,757     435
ALLSTATE CORP             COM             020002101        667    12,056 SH              X    1          200  11,856
ALLTEL CORP               COM             020039103     13,417   206,070 SH      X            1      206,070
ALLTEL CORP               COM             020039103         63       964 SH              X    1                  964
ALTERA CORP               COM             021441100        186     9,756 SH      X            1        9,660      96
ALTERA CORP               COM             021441100          7       348 SH              X    1                  348
ALTRIA GROUP INC          COM             02209S103     45,680   619,731 SH      X            1      607,810   5,444     6,477
ALTRIA GROUP INC          COM             02209S103     13,842   187,791 SH              X    1          800 186,991
ALUMINA LTD               SPONSORED ADR   022205108        217    11,509 SH              X    1               11,509
AMBAC FINL GROUP INC      COM             023139108     11,903   165,182 SH      X            1      165,146      36
AMBAC FINL GROUP INC      COM             023139108         14       189 SH              X    1                  189
AMERADA HESS CORP         COM             023551104        279     2,031 SH      X            1        2,031
AMERADA HESS CORP         COM             023551104          7        54 SH              X    1                   54
AMEREN CORP               COM             023608102      1,711    31,984 SH      X            1       31,839               145
AMEREN CORP               COM             023608102         46       865 SH              X    1 6        200     665
AMCORE FINL INC           COM             023912108         22       709 SH      X            1          709
AMCORE FINL INC           COM             023912108        477    15,297 SH              X    1       15,297
AMERICAN EAGLE OUTFTRS    COM             02553E106        729    30,965 SH      X            1       30,965
AMERICAN EAGLE OUTFTRS    COM             02553E106         12       530 SH              X    1                  530
AMERICAN ECOLOGY CORP     COM NEW         025533407      2,197   111,959 SH      X            1      111,959
AMERICAN ELEC PWR INC     COM             025537101      7,021   176,854 SH      X            1      176,569               285
AMERICAN ELEC PWR INC     COM             025537101        163     4,107 SH              X    1 6        461   3,646
AMERICAN EXPRESS CO       COM             025816109      7,361   128,143 SH      X            1      123,697   2,222     2,224
AMERICAN EXPRESS CO       COM             025816109      1,339    23,310 SH              X    1 6      8,100  15,110       100
AMERICAN INTL GROUP INC   COM             026874107     20,210   326,185 SH      X            1      304,459   9,760    11,966
AMERICAN INTL GROUP INC   COM             026874107      2,779    44,844 SH              X    1 6      9,437  35,239       168
AMERICAN PWR CONVERSION   COM             029066107        314    12,105 SH      X            1       11,999     106
AMERICAN PWR CONVERSION   COM             029066107         10       385 SH              X    1                  385
AMERICAN STD COS INC      COM             029712106        499    10,727 SH      X            1       10,661      66
AMERICAN STD COS INC      COM             029712106         19       408 SH              X    1                  408
AMERICAN TOWER CORP       CL A            029912201      1,395    55,899 SH      X            1       55,899
AMERICAN TOWER CORP       CL A            029912201         84     3,372 SH              X    1                3,372
AMERICAN TECHNOLOGY       COM NEW         030145205         51    10,000 SH              X    1               10,000
AMERUS GROUP CO           COM             03072M108        251     4,367 SH      X            1        4,367
AMERUS GROUP CO           COM             03072M108         10       173 SH              X    1                  173
AMERISOURCEBERGEN CORP    COM             03073E105     25,185   325,813 SH      X            1      322,762     200     2,851
AMERISOURCEBERGEN CORP    COM             03073E105        224     2,902 SH              X    1 6              2,902
AMES NATL CORP            COM             031001100      1,522    55,129 SH      X            1       55,129
AMETEK INC NEW            COM             031100100      1,347    31,341 SH      X            1       31,341
AMETEK INC NEW            COM             031100100         17       400 SH              X    1                  400
AMGEN INC                 COM             031162100     25,222   316,579 SH      X            1      308,197   3,169     5,213
AMGEN INC                 COM             031162100      3,439    43,169 SH              X    1 6        560  42,466       143
AMPHENOL CORP NEW         CL A            032095101      1,258    31,175 SH      X            1       31,175
AMPHENOL CORP NEW         CL A            032095101         10       240 SH              X    1                  240
AMSOUTH BANCORPORATION    COM             032165102      5,332   211,087 SH      X            1      210,897               190
AMSOUTH BANCORPORATION    COM             032165102         31     1,235 SH              X    1 6              1,235
AMYLIN PHARMACEUTICALS    COM             032346108      1,061    30,490 SH      X            1       30,490
ANADARKO PETE CORP        COM             032511107      9,621   100,480 SH      X            1       98,981     730       769
ANADARKO PETE CORP        COM             032511107      1,356    14,163 SH              X    1 6        250  13,913
ANALOG DEVICES INC        COM             032654105      7,659   206,208 SH      X            1      201,652      86     4,470
ANALOG DEVICES INC        COM             032654105        448    12,062 SH              X    1 6             11,062     1,000
ANCHOR BANCORP WIS INC    COM             032839102      3,208   108,823 SH      X            1      108,823
ANCHOR BANCORP WIS INC    COM             032839102        807    27,380 SH              X    1               27,380
ANGLO AMERN PLC           ADR             03485P102        204     6,750 SH      X            1        6,750
ANGLOGOLD ASHANTI LTD     SPONSORED ADR   035128206         58     1,378 SH      X            1        1,378
ANGLOGOLD ASHANTI LTD     SPONSORED ADR   035128206        378     8,907 SH              X    1                8,907
ANHEUSER BUSCH COS INC    COM             035229103      3,145    73,075 SH      X            1       70,146      98     2,831
ANHEUSER BUSCH COS INC    COM             035229103      1,724    40,056 SH              X    1       26,682  13,374
AON CORP                  COM             037389103        303     9,438 SH      X            1        9,438
AON CORP                  COM             037389103         83     2,583 SH              X    1                2,583
APACHE CORP               COM             037411105      3,163    42,045 SH      X            1       41,913      32       100
APACHE CORP               COM             037411105        133     1,766 SH              X    1                1,766
APARTMENT INVT & MGMT     CL A            03748R101      1,440    37,121 SH      X            1       36,946               175
APARTMENT INVT & MGMT     CL A            03748R101         31       787 SH              X    1 6                787
APOLLO GROUP INC          CL A            037604105        596     8,970 SH      X            1        8,933      37
APOLLO GROUP INC          CL A            037604105          8       128 SH              X    1                  128
APPLE COMPUTER INC        COM             037833100      8,931   166,585 SH      X            1      165,258             1,327
APPLE COMPUTER INC        COM             037833100        124     2,315 SH              X    1           70   2,245
APRIA HEALTHCARE GROUP    COM             037933108     12,909   404,555 SH      X            1      404,555
APPLIED MATLS INC         COM             038222105      6,682   393,967 SH      X            1      375,523   3,447    14,997
APPLIED MATLS INC         COM             038222105        657    38,738 SH              X    1        2,275  36,463
ARCHER DANIELS MIDLAND    COM             039483102      7,623   309,117 SH      X            1      309,117
ARCHER DANIELS MIDLAND    COM             039483102         60     2,431 SH              X    1                2,431
ARM HLDGS PLC             SPONSORED ADR   042068106        127    20,200 SH      X            1       20,200
ARRIS GROUP INC           COM             04269Q100      4,534   382,322 SH      X            1      382,322
ARVINMERITOR INC          COM             043353101        477    28,547 SH      X            1       28,547
ARVINMERITOR INC          COM             043353101          1        49 SH              X    1                   49
ASHLAND INC NEW           COM             044209104      1,444    26,133 SH      X            1       26,133
ASHLAND INC NEW           COM             044209104         48       865 SH              X    1                   37       828
ASSOCIATED BANC CORP      COM             045487105      7,593   249,107 SH      X            1      222,215   5,400    21,492
ASSOCIATED BANC CORP      COM             045487105      2,956    96,985 SH              X    1               96,985
ATRICURE INC              COM             04963C209        868    62,470 SH      X            1       62,470
AUTODESK INC              COM             052769106      7,468   160,809 SH      X            1      160,809
AUTODESK INC              COM             052769106         62     1,327 SH              X    1                1,327
AUTOMATIC DATA PRCSNG     COM             053015103        840    19,509 SH      X            1       19,454      55
AUTOMATIC DATA PRCSNG     COM             053015103        477    11,084 SH              X    1               11,084
AUTOZONE INC              COM             053332102        346     4,160 SH      X            1        4,138      22
AUTOZONE INC              COM             053332102         25       301 SH              X    1                  301





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
AVAYA INC                 COM             053499109        348    33,796 SH      X            1       33,796
AVAYA INC                 COM             053499109          9       853 SH              X    1           21     832
AVERY DENNISON CORP       COM             053611109         93     1,771 SH      X            1        1,771
AVERY DENNISON CORP       COM             053611109        108     2,070 SH              X    1                2,070
AVON PRODS INC            COM             054303102      1,886    69,855 SH      X            1       69,822      33
AVON PRODS INC            COM             054303102         30     1,128 SH              X    1                1,128
BB&T CORP                 COM             054937107      7,809   199,972 SH      X            1      198,983      51       938
BB&T CORP                 COM             054937107         75     1,916 SH              X    1 6              1,916
BJ SVCS CO                COM             055482103      1,965    54,596 SH      X            1       54,596
BJ SVCS CO                COM             055482103          7       200 SH              X    1                  200
BP PLC                    SPONSORED ADR   055622104     12,330   174,031 SH      X            1      153,610  11,731     8,690
BP PLC                    SPONSORED ADR   055622104      5,210    73,538 SH              X    1 6      9,478  61,270     2,790
BADGER METER INC          COM             056525108     22,642   575,536 SH      X            1       59,614           515,922
BADGER METER INC          COM             056525108        480    12,200 SH              X    1          800  11,400
BAKER HUGHES INC          COM             057224107      1,611    26,986 SH      X            1       26,986
BAKER HUGHES INC          COM             057224107         19       325 SH              X    1                  325
BALL CORP                 COM             058498106      1,226    33,378 SH      X            1       33,378
BALL CORP                 COM             058498106         17       471 SH              X    1                  471
BANCO SANTANDER CENT H    ADR             05964H105        152    11,550 SH      X            1       11,550
BANK OF AMERICA CORP      COM             060505104     37,461   889,800 SH      X            1      877,442   4,686     7,672
BANK OF AMERICA CORP      COM             060505104      3,099    73,614 SH              X    1 6      3,922  69,692
BANK MUTUAL CORP NEW      COM             063750103        277    25,801 SH      X            1       25,801
BANK MUTUAL CORP NEW      COM             063750103        189    17,668 SH              X    1               17,668
BANK NEW YORK INC         COM             064057102      6,048   205,628 SH      X            1      203,791   1,837
BANK NEW YORK INC         COM             064057102        429    14,590 SH              X    1        1,600   7,240     5,750
BANTA CORP                COM             066821109        258     5,061 SH      X            1        5,061
BANTA CORP                COM             066821109         51     1,000 SH              X    1                1,000
BARD C R INC              COM             067383109        746    11,302 SH      X            1       11,248      54
BARD C R INC              COM             067383109      1,459    22,100 SH              X    1       16,400   5,700
BARRICK GOLD CORP         COM             067901108        533    18,337 SH              X    1               18,337
BAUSCH & LOMB INC         COM             071707103     11,412   141,442 SH      X            1      141,442
BAUSCH & LOMB INC         COM             071707103          6        77 SH              X    1                   77
BAXTER INTL INC           COM             071813109      8,347   209,359 SH      X            1      207,109   1,000     1,250
BAXTER INTL INC           COM             071813109        652    16,355 SH              X    1        1,512  14,843
BE AEROSPACE INC          COM             073302101      2,587   156,121 SH      X            1      156,121
BEAR STEARNS COS INC      COM             073902108      7,542    68,723 SH      X            1       68,723
BEAR STEARNS COS INC      COM             073902108         14       125 SH              X    1                  125
BECTON DICKINSON & CO     COM             075887109        345     6,588 SH      X            1        6,548      40
BECTON DICKINSON & CO     COM             075887109          6       108 SH              X    1                  108
BED BATH & BEYOND INC     COM             075896100        450    11,205 SH      X            1       11,065      40       100
BED BATH & BEYOND INC     COM             075896100        280     6,959 SH              X    1                6,959
BELLSOUTH CORP            COM             079860102     13,129   499,203 SH      X            1      481,441  13,164     4,598
BELLSOUTH CORP            COM             079860102      1,485    56,476 SH              X    1 6     17,002  37,070     2,404
BEMIS INC                 COM             081437105        248    10,029 SH      X            1       10,029
BEMIS INC                 COM             081437105          5       200 SH              X    1                  200
BERKLEY W R CORP          COM             084423102      6,542   165,708 SH      X            1      165,708
BERKLEY W R CORP          COM             084423102         18       460 SH              X    1                  460
BERKSHIRE HATHAWAY INC    CL A            084670108      1,066        13 SH      X            1           13
BERKSHIRE HATHAWAY INC    CL A            084670108      1,148        14 SH              X    1                   12         2
BERKSHIRE HATHAWAY INC    CL B            084670207      1,729       633 SH      X            1          561      65         7
BERKSHIRE HATHAWAY INC    CL B            084670207      1,071       392 SH              X    1                  352        40
BEST BUY INC              COM             086516101      9,172   210,710 SH      X            1      205,024     279     5,407
BEST BUY INC              COM             086516101      1,790    41,110 SH              X    1 6             40,929       181
BIG LOTS INC              COM             089302103        154    14,000 SH      X            1       14,000
BIOMET INC                COM             090613100        714    20,581 SH      X            1       18,318      93     2,170
BIOMET INC                COM             090613100         85     2,436 SH              X    1                2,436
BLACK & DECKER CORP       COM             091797100        545     6,633 SH      X            1        6,110      23       500
BLACK & DECKER CORP       COM             091797100         11       133 SH              X    1                  133
BLACKROCK FLA INSD MUN    COM             09247H106        183    11,954 SH      X            1       11,954
BLOCK H & R INC           COM             093671105      2,148    89,563 SH      X            1       89,449     114
BLOCK H & R INC           COM             093671105         73     3,042 SH              X    1        1,600   1,442
BOEING CO                 COM             097023105     10,220   150,399 SH      X            1      141,715   1,394     7,290
BOEING CO                 COM             097023105        932    13,722 SH              X    1 6      1,700  11,688       334
BORG WARNER INC           COM             099724106        547     9,682 SH      X            1        9,682
BORG WARNER INC           COM             099724106         10       170 SH              X    1                  170
BOSTON SCIENTIFIC CORP    COM             101137107        537    22,963 SH      X            1       19,665      74     3,224
BOSTON SCIENTIFIC CORP    COM             101137107         45     1,943 SH              X    1                1,943
BOTTOMLINE TECH DEL INC   COM             101388106      1,571   104,141 SH      X            1      104,141
BRADY CORP                CL A            104674106        107     3,469 SH      X            1        3,469
BRADY CORP                CL A            104674106      1,603    51,800 SH              X    1               51,800
BRIGGS & STRATTON CORP    COM             109043109        179     5,162 SH      X            1        5,162
BRIGGS & STRATTON CORP    COM             109043109        235     6,800 SH              X    1                6,800
BRISTOL MYERS SQUIBB CO   COM             110122108     15,107   627,888 SH      X            1      614,327   8,447     5,114
BRISTOL MYERS SQUIBB CO   COM             110122108      1,857    77,181 SH              X    1        4,652  68,929     3,600
BROADCOM CORP             CL A            111320107      2,712    57,795 SH      X            1       57,795
BROADCOM CORP             CL A            111320107          1        24 SH              X    1                   24
BROWN FORMAN CORP         CL B            115637209      4,642    77,958 SH      X            1       77,958
BROWN FORMAN CORP         CL B            115637209          5        90 SH              X    1                   90
BRUNSWICK CORP            COM             117043109      9,309   246,735 SH      X            1      246,735
BRUNSWICK CORP            COM             117043109         14       362 SH              X    1                  362
BURLINGTN NRTN SNTA FE    COM             12189T104      4,964    83,007 SH      X            1       81,521     886       600
BURLINGTN NRTN SNTA FE    COM             12189T104        620    10,375 SH              X    1        1,062   5,313     4,000
BURLINGTON RES INC        COM             122014103      1,169    14,371 SH      X            1       13,635      40       696
BURLINGTON RES INC        COM             122014103        832    10,234 SH              X    1        1,254   7,980     1,000
CB RICHARD ELLIS GROUP    CL A            12497T101      3,050    61,990 SH      X            1       61,861               129
CB RICHARD ELLIS GROUP    CL A            12497T101         10       200 SH              X    1                  200
C H ROBINSON WORLDWIDE    COM             12541W100      1,139    17,767 SH      X            1       17,767
CIGNA CORP                COM             125509109        951     8,072 SH      X            1        8,072





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
CIGNA CORP                COM             125509109         80       676 SH              X    1                  676
CIT GROUP INC             COM             125581108      3,389    75,011 SH      X            1       75,011
CMS ENERGY CORP           COM             125896100      2,763   167,977 SH      X            1      167,977
CSX CORP                  COM             126408103      8,378   180,259 SH      X            1      180,259
CSX CORP                  COM             126408103         24       516 SH              X    1                  516
CVS CORP                  COM             126650100      3,043   104,895 SH      X            1      104,895
CVS CORP                  COM             126650100        188     6,471 SH              X    1                6,471
CV THERAPEUTICS INC       COM             126667104      1,672    62,517 SH      X            1       62,321               196
CADENCE DESIGN SYSTEM     COM             127387108      6,872   425,220 SH      X            1      425,220
CALAMOS CONV OPP & INC    SH BEN INT      128117108        528    26,357 SH      X            1       26,357
CALAMOS STRATGC TL RTRN   COM SH BEN INT  128125101        202    14,400 SH      X            1       14,400
CAMECO CORP               COM             13321L108        305     5,700 SH      X            1        5,700
CAMECO CORP               COM             13321L108         40       740 SH              X    1                  740
CAMPBELL SOUP CO          COM             134429109        435    14,614 SH      X            1       14,545      69
CAMPBELL SOUP CO          COM             134429109         12       398 SH              X    1                  398
CANADIAN NAT RES LTD      COM             136385101        429     9,485 SH      X            1        6,355             3,130
CANADIAN NAT RES LTD      COM             136385101          7       156 SH              X    1                  156
CAPITAL ONE FINL CORP     COM             14040H105      1,403    17,643 SH      X            1       17,518               125
CAPITAL ONE FINL CORP     COM             14040H105         18       226 SH              X    1                  226
CARDINAL HEALTH INC       COM             14149Y108      4,124    64,999 SH      X            1       63,460   1,539
CARDINAL HEALTH INC       COM             14149Y108        256     4,029 SH              X    1           21   4,008
CAREER EDUCATION CORP     COM             141665109      1,656    46,565 SH      X            1       46,565
CAREMARK RX INC           COM             141705103      2,569    51,445 SH      X            1       51,264      56       125
CAREMARK RX INC           COM             141705103         56     1,127 SH              X    1                1,127
CARMAX INC                COM             143130102      1,109    35,480 SH      X            1       35,480
CARNIVAL CORP             PAIRED CTF      143658300      1,513    30,263 SH      X            1       30,205      58
CARNIVAL CORP             PAIRED CTF      143658300        393     7,873 SH              X    1                7,873
CATERPILLAR INC DEL       COM             149123101     16,371   278,649 SH      X            1      274,751     544     3,354
CATERPILLAR INC DEL       COM             149123101      3,264    55,562 SH              X    1 6     16,000  39,362       200
CELGENE CORP              COM             151020104        973    17,921 SH      X            1       17,921
CELGENE CORP              COM             151020104         18       325 SH              X    1                  325
CENDANT CORP              COM             151313103      1,351    65,442 SH      X            1       65,377      65
CENDANT CORP              COM             151313103         18       870 SH              X    1                  870
CENTENE CORP DEL          COM             15135B101      2,829   113,038 SH      X            1      112,874               164
CENTENE CORP DEL          COM             15135B101          5       184 SH              X    1                  184
CENTERPOINT ENERGY INC    COM             15189T107        410    27,543 SH      X            1       27,386     157
CENTERPOINT ENERGY INC    COM             15189T107          9       619 SH              X    1          430     189
CENTEX CORP               COM             152312104        346     5,361 SH      X            1        5,335      26
CENTEX CORP               COM             152312104         10       156 SH              X    1                  156
CENTRAL EUROPEAN DIST     COM             153435102      1,774    41,661 SH      X            1       41,661
CENTRAL EUROPE & RUSSIA   COM             153436100        276     5,900 SH      X            1        5,900
CEPHALON INC              COM             156708109      1,057    22,771 SH      X            1       22,771
CEPHALON INC              COM             156708109         10       210 SH              X    1                  210
CHARLES & COLVARD LTD     COM             159765106      2,859   114,543 SH      X            1      114,543
CHARMING SHOPPES INC      COM             161133103      1,247   116,867 SH      X            1      116,867
CHECKPOINT SYS INC        COM             162825103        382    16,108 SH      X            1       16,108
CHEMICAL FINL CORP        COM             163731102        267     8,205 SH              X    1        2,000   6,205
CHESAPEAKE ENERGY CORP    COM             165167107      3,913   102,299 SH      X            1      102,299
CHESAPEAKE ENERGY CORP    COM             165167107        130     3,400 SH              X    1                3,400
CHEVRON CORP NEW          COM             166764100     50,613   781,903 SH      X            1      770,276   7,748     3,879
CHEVRON CORP NEW          COM             166764100      4,747    73,328 SH              X    1 6      7,038  63,572     2,718
CHICAGO BRIDGE & IRON     NY REGISTRY SH  167250109      2,395    77,029 SH      X            1       77,029
CHICAGO BRIDGE & IRON     NY REGISTRY SH  167250109          6       200 SH              X    1                  200
CHICAGO MERCANTILE HLDG   CL A            167760107      1,045     3,099 SH      X            1        3,099
CHICAGO MERCANTILE HLDG   CL A            167760107         17        50 SH              X    1                   50
CHICOS FAS INC            COM             168615102      3,040    82,615 SH      X            1       82,615
CHICOS FAS INC            COM             168615102          7       200 SH              X    1                  200
CHUBB CORP                COM             171232101     14,515   162,092 SH      X            1      158,508   2,795       789
CHUBB CORP                COM             171232101        468     5,221 SH              X    1                5,221
CHUNGHWA TELECOM CO LTD   SPONSORED ADR   17133Q205        358    19,335 SH              X    1               19,335
CINCINNATI FINL CORP      COM             172062101      4,720   112,680 SH      X            1      112,481      44       155
CINCINNATI FINL CORP      COM             172062101         41       968 SH              X    1 6                968
CINERGY CORP              COM             172474108      7,096   159,784 SH      X            1      159,595      42       147
CINERGY CORP              COM             172474108         68     1,524 SH              X    1 6              1,524
CISCO SYS INC             COM             17275R102     12,343   688,791 SH      X            1      672,380   9,149     7,262
CISCO SYS INC             COM             17275R102      1,721    96,039 SH              X    1 6      3,450  91,743       846
CIRRUS LOGIC INC          COM             172755100      1,581   208,285 SH      X            1      208,285
CINTAS CORP               COM             172908105        440    10,707 SH      X            1       10,707
CINTAS CORP               COM             172908105        123     2,997 SH              X    1                2,997
CITIGROUP INC             COM             172967101     59,007 1,296,286 SH      X            1    1,264,515   9,240    22,531
CITIGROUP INC             COM             172967101      4,769   104,761 SH              X    1 6      7,197  94,197     3,367
CITIZENS COMMUNICATIONS   COM             17453B101     16,423 1,212,045 SH      X            1    1,211,674     146       225
CITIZENS COMMUNICATIONS   COM             17453B101         29     2,120 SH              X    1 6              2,120
CITRIX SYS INC            COM             177376100        590    23,458 SH      X            1       23,321     137
CITRIX SYS INC            COM             177376100          8       329 SH              X    1                  329
CLARCOR INC               COM             179895107         23       790 SH      X            1          790
CLARCOR INC               COM             179895107        402    14,000 SH              X    1               14,000
CLEAR CHANNEL CMMNCTNS    COM             184502102     12,110   368,205 SH      X            1      364,964      57     3,184
CLEAR CHANNEL CMMNCTNS    COM             184502102         18       546 SH              X    1                  546
CLOROX CO DEL             COM             189054109      3,488    62,808 SH      X            1       62,808
CLOROX CO DEL             COM             189054109         80     1,440 SH              X    1          400   1,040
COACH INC                 COM             189754104      3,551   113,242 SH      X            1      110,058             3,184
COACH INC                 COM             189754104         13       407 SH              X    1                  407
COCA COLA CO              COM             191216100     17,887   414,145 SH      X            1      390,555  12,073    11,517
COCA COLA CO              COM             191216100      3,492    80,860 SH              X    1 6     18,641  61,019     1,200
COCA COLA ENTERPRISES     COM             191219104      9,993   512,449 SH      X            1      512,449
COCA COLA ENTERPRISES     COM             191219104          3       137 SH              X    1                  137
COGNIZANT TCHNLGY SOL     CL A            192446102      1,477    31,696 SH      X            1       31,696





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
COGNIZANT TCHNLGY SOL     CL A            192446102         15       325 SH              X    1                  325
COLDWATER CREEK INC       COM             193068103      2,597   102,986 SH      X            1      102,986
COLGATE PALMOLIVE CO      COM             194162103      9,769   185,049 SH      X            1      176,671   4,352     4,026
COLGATE PALMOLIVE CO      COM             194162103      1,977    37,443 SH              X    1 6      1,600  34,343     1,500
COMCAST CORP NEW          CL A            20030N101      8,676   295,319 SH      X            1      293,198     511     1,610
COMCAST CORP NEW          CL A            20030N101        276     9,408 SH              X    1           97   9,311
COMCAST CORP NEW          CL A SPL        20030N200         61     2,129 SH      X            1        2,129
COMCAST CORP NEW          CL A SPL        20030N200        431    14,965 SH              X    1               14,965
COMERICA INC              COM             200340107      3,064    52,020 SH      X            1       51,885               135
COMERICA INC              COM             200340107        155     2,626 SH              X    1 6              2,626
COMMERCE BANCSHARES INC   COM             200525103        309     6,000 SH      X            1        6,000
COMMERCE BANCSHARES INC   COM             200525103         27       532 SH              X    1                  532
COMMERCE GROUP INC        COM             200641108        214     3,690 SH              X    1                3,690
COMMUNITY HEALTH SYS      COM             203668108     11,054   284,813 SH      X            1      284,813
COMMUNITY HEALTH SYS      COM             203668108         15       375 SH              X    1                  375
COMPASS BANCSHARES INC    COM             20449H109      1,418    30,946 SH      X            1       30,806               140
COMPASS BANCSHARES INC    COM             20449H109         29       641 SH              X    1 6                641
COMPUTER ASSOC INTL INC   COM             204912109        173     6,215 SH      X            1        6,183                32
COMPUTER ASSOC INTL INC   COM             204912109        130     4,689 SH              X    1                4,689
COMPUTER SCIENCES CORP    COM             205363104     13,495   285,241 SH      X            1      285,241
COMPUTER SCIENCES CORP    COM             205363104          8       170 SH              X    1                  170
COMPUWARE CORP            COM             205638109      2,067   217,540 SH      X            1      217,540
COMVERSE TECHNOLOGY INC   COM PAR $0.10   205862402      2,639   100,451 SH      X            1      100,451
COMVERSE TECHNOLOGY INC   COM PAR $0.10   205862402        118     4,505 SH              X    1                4,505
CONAGRA FOODS INC         COM             205887102      2,084    84,210 SH      X            1       83,205             1,005
CONAGRA FOODS INC         COM             205887102         81     3,276 SH              X    1 6              3,276
CONOCOPHILLIPS            COM             20825C104     18,808   269,036 SH      X            1      268,710     126       200
CONOCOPHILLIPS            COM             20825C104        423     6,056 SH              X    1          400   5,456       200
CONSOLIDATED EDISON INC   COM             209115104      2,046    42,138 SH      X            1       41,090     600       448
CONSOLIDATED EDISON INC   COM             209115104        140     2,879 SH              X    1 6              2,879
CONSTELLATION ENERGY      COM             210371100     17,123   277,964 SH      X            1      277,964
CONSTELLATION ENERGY      COM             210371100         16       256 SH              X    1                  256
CONTANGO OIL & GAS CO     COM NEW         21075N204      2,257   187,479 SH      X            1      186,902               577
CONVERGYS CORP            COM             212485106      9,013   627,213 SH      X            1      627,213
CORNING INC               COM             219350105      2,354   121,776 SH      X            1      121,632     144
CORNING INC               COM             219350105         91     4,685 SH              X    1                4,685
COSTCO WHSL CORP NEW      COM             22160K105        569    13,201 SH      X            1       13,059      42       100
COSTCO WHSL CORP NEW      COM             22160K105        285     6,614 SH              X    1                6,614
COSTAR GROUP INC          COM             22160N109      1,215    26,014 SH      X            1       26,014
COUNTRYWIDE FINANCIAL CORPCOM             222372104      2,289    69,411 SH      X            1       69,354      57
COUNTRYWIDE FINANCIAL CORPCOM             222372104        148     4,490 SH              X    1                4,490
COVANCE INC               COM             222816100      1,965    40,955 SH      X            1       40,955
COVANCE INC               COM             222816100         18       379 SH              X    1                  379
COVENTRY HEALTH CARE INC  COM             222862104        180     2,095 SH      X            1        2,095
COVENTRY HEALTH CARE INC  COM             222862104         34       395 SH              X    1                  395
CREE INC                  COM             225447101      1,515    60,556 SH      X            1       60,556
CREE INC                  COM             225447101         15       600 SH              X    1                  600
CUMMINS INC               COM             231021106      1,958    22,257 SH      X            1       22,257
CUMMINS INC               COM             231021106         12       139 SH              X    1                  139
CUTERA INC                COM             232109108      1,892    72,939 SH      X            1       72,710               229
CYBERONICS INC            COM             23251P102        682    22,847 SH      X            1       22,847
CYTYC CORP                COM             232946103      2,484    92,526 SH      X            1       92,526
DNP SELECT INCOME FD      COM             23325P104        794    73,899 SH      X            1       73,899
DNP SELECT INCOME FD      COM             23325P104         32     3,000 SH          X        1                3,000
D R HORTON INC            COM             23331A109      1,108    30,584 SH      X            1       30,584
DTE ENERGY CO             COM             233331107        217     4,731 SH      X            1        4,731
DTE ENERGY CO             COM             233331107         19       405 SH              X    1                  405
DANAHER CORP DEL          COM             235851102        496     9,207 SH      X            1        9,173      34
DANAHER CORP DEL          COM             235851102         12       226 SH              X    1                  226
DEAN FOODS CO NEW         COM             242370104        248     6,372 SH      X            1        6,372
DEAN FOODS CO NEW         COM             242370104         23       587 SH              X    1                  587
DEERE & CO                COM             244199105        308     5,034 SH      X            1        5,008      26
DEERE & CO                COM             244199105        208     3,393 SH              X    1        1,200     121     2,072
DEL MONTE FOODS CO        COM             24522P103     11,515 1,073,152 SH      X            1    1,073,152
DELL INC                  COM             24702R101     13,121   383,661 SH      X            1      372,531   3,840     7,290
DELL INC                  COM             24702R101      2,086    60,995 SH              X    1 6        635  60,100       260
DENBURY RES INC           COM NEW         247916208      2,950    58,476 SH      X            1       58,476
DENTSPLY INTL INC NEW     COM             249030107        158     2,932 SH      X            1        2,932
DENTSPLY INTL INC NEW     COM             249030107         43       800 SH              X    1          800
DESARROLLADORA HOMEX      SPONSORED ADR   25030W100      2,696    87,794 SH      X            1       87,794
DEVON ENERGY CORP NEW     COM             25179M103      2,184    31,817 SH      X            1       31,817
DEVON ENERGY CORP NEW     COM             25179M103        117     1,703 SH              X    1                1,703
DEXCOM INC                COM             252131107        846    72,831 SH      X            1       72,831
DIEBOLD INC               COM             253651103         25       729 SH      X            1          729
DIEBOLD INC               COM             253651103        214     6,200 SH              X    1                6,200
DIGITAL INSIGHT CORP      COM             25385P106      1,357    52,077 SH      X            1       52,077
DIGITAL INSIGHT CORP      COM             25385P106          7       268 SH              X    1                  268
DISNEY WALT CO            COM DISNEY      254687106     11,229   465,353 SH      X            1      433,691  18,965    12,697
DISNEY WALT CO            COM DISNEY      254687106      1,287    53,336 SH              X    1        3,900  49,286       150
DOLLAR GEN CORP           COM             256669102      1,127    61,427 SH      X            1       61,427
DOLLAR GEN CORP           COM             256669102         20     1,066 SH              X    1                1,066
DOMINION RES INC VA NEW   COM             25746U109      5,462    63,406 SH      X            1       62,183      26     1,197
DOMINION RES INC VA NEW   COM             25746U109        159     1,849 SH              X    1 6              1,849
DONNELLEY R R & SONS CO   COM             257867101     17,199   463,973 SH      X            1      463,221     600       152
DONNELLEY R R & SONS CO   COM             257867101         63     1,708 SH              X    1 6              1,708
DOVER CORP                COM             260003108        128     3,148 SH      X            1        3,148
DOVER CORP                COM             260003108        288     7,055 SH              X    1                7,055
DOW CHEM CO               COM             260543103     14,227   341,411 SH      X            1      337,028   2,880     1,503





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
DOW CHEM CO               COM             260543103        769    18,447 SH              X    1 6      6,172  12,275
DOW JONES & CO INC        COM             260561105        690    18,059 SH      X            1       16,929             1,130
DOW JONES & CO INC        COM             260561105         19       498 SH              X    1                  498
DU PONT E I DE NEMOURS    COM             263534109      9,060   231,292 SH      X            1      227,782     546     2,964
DU PONT E I DE NEMOURS    COM             263534109      1,134    28,963 SH              X    1 6      4,455  24,508
DUKE ENERGY CORP          COM             264399106      6,848   234,758 SH      X            1      234,052      86       620
DUKE ENERGY CORP          COM             264399106        232     7,937 SH              X    1 6        600   6,837       500
DUN & BRADSTREET CORP     COM             26483E100        251     3,811 SH      X            1        3,811
EDP ENERGIAS DE PORTGL    SPONSORED ADR   268353109        339    12,168 SH              X    1               12,168
E M C CORP MASS           COM             268648102        735    56,766 SH      X            1       52,913     203     3,650
E M C CORP MASS           COM             268648102         28     2,160 SH              X    1                2,160
ENSCO INTL INC            COM             26874Q100     10,469   224,712 SH      X            1      216,911   3,350     4,451
ENSCO INTL INC            COM             26874Q100      1,050    22,529 SH              X    1          700  21,829
ENI S P A                 SPONSORED ADR   26874R108          4        30 SH      X            1           30
ENI S P A                 SPONSORED ADR   26874R108        350     2,361 SH              X    1                2,361
EOG RES INC               COM             26875P101      3,014    40,246 SH      X            1       40,186      60
EOG RES INC               COM             26875P101         90     1,200 SH              X    1                1,200
E TRADE FINANCIAL CORP    COM             269246104        269    15,298 SH      X            1       15,298
E TRADE FINANCIAL CORP    COM             269246104          5       274 SH              X    1                  274
EASTMAN CHEM CO           COM             277432100      2,019    42,976 SH      X            1       42,861               115
EASTMAN CHEM CO           COM             277432100         35       753 SH              X    1 6                753
EASTMAN KODAK CO          COM             277461109      2,176    89,428 SH      X            1       89,428
EASTMAN KODAK CO          COM             277461109          6       239 SH              X    1          100     139
EATON CORP                COM             278058102        457     7,188 SH      X            1        7,166      22
EATON CORP                COM             278058102        391     6,150 SH              X    1                6,150
EATON VANCE LTD DRTN      COM             27828H105        267    15,520 SH      X            1       15,520
EBAY INC                  COM             278642103      1,489    36,139 SH      X            1       34,325     104     1,710
EBAY INC                  COM             278642103        275     6,680 SH              X    1                6,680
ECOLAB INC                COM             278865100        921    28,830 SH      X            1       28,794      36
ECOLAB INC                COM             278865100        336    10,509 SH              X    1               10,509
EDISON INTL               COM             281020107      2,820    59,636 SH      X            1       59,502     134
EDISON INTL               COM             281020107         95     2,016 SH              X    1                2,016
EDWARDS LIFESCIENCES      COM             28176E108        862    19,403 SH      X            1       19,403
EDWARDS LIFESCIENCES      COM             28176E108         38       845 SH              X    1                  845
EDWARDS AG INC            COM             281760108      1,203    27,463 SH      X            1       27,463
ELECTRONIC ARTS INC       COM             285512109      3,841    67,514 SH      X            1       64,515      54     2,945
ELECTRONIC ARTS INC       COM             285512109        230     4,046 SH              X    1 6              3,943       103
EMAGEON INC               COM             29076V109      1,129    83,236 SH      X            1       82,984               252
EMERSON ELEC CO           COM             291011104      4,930    68,663 SH      X            1       66,217     566     1,880
EMERSON ELEC CO           COM             291011104      3,143    43,772 SH              X    1 6      1,500  42,211        61
ENBRIDGE ENERGY PRTNRS    COM             29250R106        252     4,536 SH      X            1        4,036     500
ENBRIDGE ENERGY PRTNRS    COM             29250R106          6       100 SH              X    1                  100
ENCANA CORP               COM             292505104         47       800 SH      X            1          800
ENCANA CORP               COM             292505104        224     3,841 SH              X    1                3,841
ENCYSIVE PHARMACEUTICAL   COM             29256X107        796    67,546 SH      X            1       67,546
ENDEAVOUR INTL CORP       COM             29259G101      1,172   234,306 SH      X            1      234,306
ENERGY EAST CORP          COM             29266M109      1,522    60,430 SH      X            1       60,430
ENERGY EAST CORP          COM             29266M109         71     2,823 SH              X    1        2,823
ENERGIZER HLDGS INC       COM             29266R108        136     2,396 SH      X            1        2,396
ENERGIZER HLDGS INC       COM             29266R108         76     1,343 SH              X    1          400     343       600
ENGINEERED SUPPORT SYS    COM             292866100        226     5,519 SH      X            1        5,519
ENGINEERED SUPPORT SYS    COM             292866100         46     1,125 SH              X    1                1,125
ENTRUST INC               COM             293848107      1,195   213,477 SH      X            1      213,477
EQUIFAX INC               COM             294429105        447    12,801 SH      X            1       12,712      89
EQUIFAX INC               COM             294429105         16       463 SH              X    1                  463
EQUITY INV FD             UT 1 EX SR-ATT  294700703        215     2,729 SH      X            1        2,729
EQUITY OFFICE PRPRTS      COM             294741103      2,093    63,993 SH      X            1       63,695               298
EQUITY OFFICE PRPRTS      COM             294741103         78     2,384 SH              X    1 6              2,384
EQUITY RESIDENTIAL        SH BEN INT      29476L107      1,807    47,729 SH      X            1       47,463      61       205
EQUITY RESIDENTIAL        SH BEN INT      29476L107         41     1,080 SH              X    1 6              1,080
ERICSSON L M TEL CO       ADR B SEK 10    294821608      6,524   177,088 SH      X            1      170,208             6,880
ERICSSON L M TEL CO       ADR B SEK 10    294821608        545    14,800 SH              X    1 6             14,800
EXELON CORP               COM             30161N101      6,413   119,997 SH      X            1      118,882      60     1,055
EXELON CORP               COM             30161N101        172     3,219 SH              X    1 6              3,219
EXPEDITORS INTL WASH      COM             302130109        221     3,890 SH      X            1        3,890
EXPLORATION CO            COM NEW         302133202      2,999   416,569 SH      X            1      415,279             1,290
EXPRESS SCRIPTS INC       COM             302182100      2,153    34,622 SH      X            1       34,622
EXPRESS SCRIPTS INC       COM             302182100         14       230 SH              X    1                  230
EXXON MOBIL CORP          COM             30231G102     92,393 1,454,097 SH      X            1    1,398,211  27,561    28,325
EXXON MOBIL CORP          COM             30231G102     20,489   322,458 SH              X    1 6     54,087 265,971     2,400
FLIR SYS INC              COM             302445101      2,174    73,533 SH      X            1       73,533
FPL GROUP INC             COM             302571104      4,403    92,505 SH      X            1       86,963   4,852       690
FPL GROUP INC             COM             302571104        732    15,374 SH              X    1 6      3,212  12,162
FAIR ISAAC CORP           COM             303250104      2,424    54,110 SH      X            1       54,110
FALCONBRIDGE LTD NEW      COM             306104100        246     9,219 SH              X    1                9,219
FASTENAL CO               COM             311900104        984    16,104 SH      X            1       15,934               170
FASTENAL CO               COM             311900104         31       500 SH              X    1                  500
FEDERAL HOME LN MTG       COM             313400301     13,000   230,255 SH      X            1      213,894   7,796     8,565
FEDERAL HOME LN MTG       COM             313400301      1,108    19,626 SH              X    1 6        675  18,651       300
FEDERAL NATL MTG ASSN     COM             313586109      2,441    54,459 SH      X            1       42,220   5,771     6,468
FEDERAL NATL MTG ASSN     COM             313586109        861    19,205 SH              X    1          270  18,835       100
FEDERATED DEPT STORES     COM             31410H101      1,293    19,335 SH      X            1       18,129             1,206
FEDERATED DEPT STORES     COM             31410H101         98     1,472 SH              X    1                1,472
FEDEX CORP                COM             31428X106      4,097    47,018 SH      X            1       46,990      28
FEDEX CORP                COM             31428X106        624     7,159 SH              X    1          285   6,874
FIFTH THIRD BANCORP       COM             316773100      4,230   115,097 SH      X            1      114,668      64       365
FIFTH THIRD BANCORP       COM             316773100        622    16,920 SH              X    1 6             16,920
FIRST DATA CORP           COM             319963104        925    23,136 SH      X            1       21,058   1,692       386





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
FIRST DATA CORP           COM             319963104        395     9,881 SH              X    1                9,881
FIRST HORIZON NATL CORP   COM             320517105      5,605   154,201 SH      X            1      154,000      43       158
FIRST HORIZON NATL CORP   COM             320517105        141     3,878 SH              X    1 6              3,878
1ST SOURCE CORP           COM             336901103      1,138    49,140 SH              X    1               49,140
FISERV INC                COM             337738108      7,666   167,120 SH      X            1      166,968               152
FISERV INC                COM             337738108        516    11,244 SH              X    1          300  10,944
FIRSTENERGY CORP          COM             337932107      2,801    53,747 SH      X            1       53,549               198
FIRSTENERGY CORP          COM             337932107         62     1,194 SH              X    1 6              1,194
FISHER SCIENTIFIC INTL    COM NEW         338032204      3,117    50,235 SH      X            1       50,235
FISHER SCIENTIFIC INTL    COM NEW         338032204          8       123 SH              X    1                  123
FORD MTR CO DEL           COM PAR $0.01   345370860      2,017   204,600 SH      X            1      204,600
FORD MTR CO DEL           COM PAR $0.01   345370860        320    32,496 SH              X    1          349  32,147
FOREST LABS INC           COM             345838106      1,488    38,179 SH      X            1       38,085      94
FOREST LABS INC           COM             345838106        425    10,910 SH              X    1               10,910
FORRESTER RESH INC        COM             346563109      1,681    80,720 SH      X            1       80,720
FORTUNE BRANDS INC        COM             349631101      2,987    36,721 SH      X            1       35,397     764       560
FORTUNE BRANDS INC        COM             349631101        383     4,714 SH              X    1                4,714
FRANKLIN RES INC          COM             354613101        317     3,770 SH      X            1        3,770
FRANKLIN RES INC          COM             354613101        157     1,865 SH              X    1                1,865
FREEPORT-MCMORAN COPPER   CL B            35671D857      2,212    45,528 SH      X            1       45,528
FREEPORT-MCMORAN COPPER   CL B            35671D857         27       548 SH              X    1                  548
FREESCALE SEMICONDUCTOR   CL B            35687M206      6,933   294,023 SH      X            1      293,908     115
FREESCALE SEMICONDUCTOR   CL B            35687M206         36     1,512 SH              X    1                1,512
FREIGHTCAR AMER INC       COM             357023100      1,487    36,467 SH      X            1       36,467
FUJI PHOTO FILM LTD       ADR             359586302        306     9,233 SH              X    1                9,233
FURNITURE BRANDS INTL     COM             360921100     11,458   635,482 SH      X            1      635,482
GALLAHER GROUP PLC        SPONSORED ADR   363595109        324     5,220 SH      X            1        4,660               560
GALLAHER GROUP PLC        SPONSORED ADR   363595109         50       800 SH              X    1                  800
GANNETT INC               COM             364730101      7,059   102,555 SH      X            1       96,436   4,429     1,690
GANNETT INC               COM             364730101        726    10,545 SH              X    1 6             10,545
GAP INC DEL               COM             364760108        875    50,196 SH      X            1       50,100      96
GAP INC DEL               COM             364760108        512    29,391 SH              X    1          200   2,191    27,000
GASCO ENERGY INC          COM             367220100      3,461   520,497 SH      X            1      518,900             1,597
GEHL CO                   COM             368483103        669    24,000 SH              X    1               24,000
GEN-PROBE INC NEW         COM             36866T103      1,786    36,123 SH      X            1       36,123
GENENTECH INC             COM NEW         368710406      2,855    33,900 SH      X            1       32,425     200     1,275
GENENTECH INC             COM NEW         368710406        866    10,278 SH              X    1               10,278
GENERAL COMMUNICATION     CL A            369385109        219    22,159 SH      X            1       22,159
GENERAL DYNAMICS CORP     COM             369550108        804     6,726 SH      X            1        6,726
GENERAL DYNAMICS CORP     COM             369550108         15       124 SH              X    1                  124
GENERAL ELEC CO           COM             369604103     78,613 2,334,804 SH      X            1    2,166,320 102,380    66,104
GENERAL ELEC CO           COM             369604103     15,523   461,031 SH              X    1 6    100,470 347,396    13,165
GENERAL MLS INC           COM             370334104      2,238    46,425 SH      X            1       44,701   1,724
GENERAL MLS INC           COM             370334104        829    17,198 SH              X    1        1,000   8,198     8,000
GENERAL MTRS CORP         COM             370442105        928    30,309 SH      X            1       28,830             1,479
GENERAL MTRS CORP         COM             370442105        161     5,263 SH              X    1        2,660   2,603
GENUINE PARTS CO          COM             372460105      1,557    36,287 SH      X            1       35,773     514
GENUINE PARTS CO          COM             372460105        113     2,633 SH              X    1                2,633
GENZYME CORP              COM             372917104      1,539    21,481 SH      X            1       21,481
GENZYME CORP              COM             372917104         13       187 SH              X    1                  187
GEORGIA PAC CORP          COM             373298108     11,067   324,915 SH      X            1      324,818      97
GEORGIA PAC CORP          COM             373298108        389    11,425 SH              X    1               11,425
GILEAD SCIENCES INC       COM             375558103      4,115    84,400 SH      X            1       84,343      57
GILEAD SCIENCES INC       COM             375558103         34       691 SH              X    1                  691
GILLETTE CO               COM             375766102     15,954   274,127 SH      X            1      261,561   7,950     4,616
GILLETTE CO               COM             375766102      2,235    38,410 SH              X    1        3,255  35,155
GLAXOSMITHKLINE PLC       SPONSORED ADR   37733W105      1,030    20,093 SH      X            1       18,728   1,365
GLAXOSMITHKLINE PLC       SPONSORED ADR   37733W105        883    17,213 SH              X    1               17,213
GLENAYRE TECHNOLOGIES     COM             377899109         36    10,000 SH      X            1       10,000
GOLDEN WEST FINL CORP     COM             381317106        434     7,303 SH      X            1        7,275      28
GOLDEN WEST FINL CORP     COM             381317106         60     1,004 SH              X    1                1,004
GOLDMAN SACHS GROUP INC   COM             38141G104     24,058   197,878 SH      X            1      195,694     544     1,640
GOLDMAN SACHS GROUP INC   COM             38141G104      1,741    14,316 SH              X    1 6        160  14,156
GOODRICH CORP             COM             382388106      2,610    58,864 SH      X            1       58,864
GOODRICH CORP             COM             382388106          0         9 SH              X    1                    9
GOODYEAR TIRE & RUBR CO   COM             382550101      1,082    69,374 SH      X            1       69,374
GRAINGER W W INC          COM             384802104     10,000   158,929 SH      X            1      158,929
GRAINGER W W INC          COM             384802104         76     1,200 SH              X    1          200   1,000
GREAT PLAINS ENERGY INC   COM             391164100        384    12,840 SH      X            1       12,840
GREAT PLAINS ENERGY INC   COM             391164100         12       400 SH              X    1                  400
GREAT WOLF RESORTS INC    COM             391523107          3       300 SH      X            1          300
GREAT WOLF RESORTS INC    COM             391523107        103    10,000 SH              X    1               10,000
GREATER BAY BANCORP       COM             391648102          9       364 SH      X            1          364
GREATER BAY BANCORP       COM             391648102        246    10,000 SH              X    1               10,000
GREENHILL & CO INC        COM             395259104      1,510    36,224 SH      X            1       36,224
GTECH HLDGS CORP          COM             400518106      3,275   102,138 SH      X            1       96,192      50     5,896
GTECH HLDGS CORP          COM             400518106        212     6,628 SH              X    1                6,628
GUIDANT CORP              COM             401698105      1,197    17,373 SH      X            1       17,347      26
GUIDANT CORP              COM             401698105        201     2,922 SH              X    1                2,922
HCA INC                   COM             404119109      5,183   108,161 SH      X            1      103,695             4,466
HCA INC                   COM             404119109        272     5,667 SH              X    1          125   5,542
HNI CORP                  COM             404251100        944    15,678 SH      X            1       15,678
HSBC HLDGS PLC            SPON ADR NEW    404280406        509     6,266 SH      X            1        5,707     559
HSBC HLDGS PLC            SPON ADR NEW    404280406        624     7,676 SH              X    1                7,676
HAEMONETICS CORP          COM             405024100      2,425    51,018 SH      X            1       51,018
HALLIBURTON CO            COM             406216101      2,427    35,421 SH      X            1       35,232     189
HALLIBURTON CO            COM             406216101        281     4,103 SH              X    1        1,000   3,103
HARLEY DAVIDSON INC       COM             412822108     12,134   250,488 SH      X            1      242,905   3,233     4,350





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
HARLEY DAVIDSON INC       COM             412822108      2,136    44,096 SH              X    1 6      3,725  40,371
HARRAHS ENTMT INC         COM             413619107      1,628    24,978 SH      X            1       24,189               789
HARRAHS ENTMT INC         COM             413619107         21       316 SH              X    1                  316
HARRIS CORP DEL           COM             413875105        590    14,118 SH      X            1       14,118
HARRIS CORP DEL           COM             413875105         15       350 SH              X    1                  350
HARSCO CORP               COM             415864107      1,031    15,727 SH      X            1       15,727
HARTFORD FINL SVCS GRP    COM             416515104      3,232    41,878 SH      X            1       41,478     400
HARTFORD FINL SVCS GRP    COM             416515104        232     3,008 SH              X    1                3,008
HAWAIIAN ELEC INDSTRS     COM             419870100        225     8,067 SH      X            1        8,067
HEALTH MGMT ASSOC INC     CL A            421933102        157     6,675 SH      X            1        6,675
HEALTH MGMT ASSOC INC     CL A            421933102        245    10,419 SH              X    1               10,419
HEALTHEXTRAS INC          COM             422211102        269    12,600 SH      X            1       12,600
HEARTLAND FINL USA INC    COM             42234Q102        233    11,979 SH      X            1       11,979
HEARTLAND PMT SYS INC     COM             42235N108        745    31,240 SH      X            1       31,240
HEINZ H J CO              COM             423074103      3,394    92,897 SH      X            1       85,114      79     7,704
HEINZ H J CO              COM             423074103        518    14,183 SH              X    1 6             14,183
HERCULES INC              COM             427056106        123    10,041 SH      X            1       10,041
HERCULES INC              COM             427056106          5       373 SH              X    1                  373
HERSHEY CO                COM             427866108        856    15,209 SH      X            1       14,076   1,133
HERSHEY CO                COM             427866108        157     2,781 SH              X    1                2,781
HEWLETT PACKARD CO        COM             428236103      6,740   230,824 SH      X            1      226,140     284     4,400
HEWLETT PACKARD CO        COM             428236103        995    34,069 SH              X    1       16,800  17,269
HIBERNIA CORP             CL A            428656102        231     7,684 SH      X            1        7,684
HILB ROGAL & HOBBS CO     COM             431294107        246     6,582 SH      X            1        6,582
HILTON HOTELS CORP        COM             432848109      2,571   115,206 SH      X            1      115,087     119
HILTON HOTELS CORP        COM             432848109         50     2,256 SH              X    1          400   1,856
HOME DEPOT INC            COM             437076102     10,104   264,913 SH      X            1      257,880   3,365     3,668
HOME DEPOT INC            COM             437076102      1,019    26,727 SH              X    1          400  23,327     3,000
HOMESTORE INC             COM             437852106      1,405   322,944 SH      X            1      322,944
HONEYWELL INTL INC        COM             438516106      1,264    33,716 SH      X            1       32,512      79     1,125
HONEYWELL INTL INC        COM             438516106        425    11,337 SH              X    1        1,400   9,737       200
HOSPIRA INC               COM             441060100        791    19,319 SH      X            1       19,237      82
HOSPIRA INC               COM             441060100         42     1,015 SH              X    1                  915       100
HOUSTON EXPL CO           COM             442120101        471     7,000 SH      X            1        7,000
HOUSTON EXPL CO           COM             442120101         24       351 SH              X    1                  351
HUBBELL INC               CL B            443510201      4,195    89,394 SH      X            1       88,292   1,102
HUDSON HIGHLAND GROUP     COM             443792106      1,949    78,103 SH      X            1       78,103
HUDSON UNITED BANCORP     COM             444165104        320     7,562 SH      X            1        7,562
HUMANA INC                COM             444859102      2,795    58,379 SH      X            1       58,379
HUMANA INC                COM             444859102         36       746 SH              X    1                  746
HUNT J B TRANS SVCS INC   COM             445658107      9,933   522,503 SH      X            1      522,503
HUNT J B TRANS SVCS INC   COM             445658107          2       100 SH              X    1                  100
HUNTINGTON BANCSHARES     COM             446150104      1,519    67,597 SH      X            1       67,262      80       255
HUNTINGTON BANCSHARES     COM             446150104         33     1,488 SH              X    1 6              1,488
I-FLOW CORP               COM NEW         449520303      1,179    85,970 SH      X            1       85,702               268
IMS HEALTH INC            COM             449934108        360    14,285 SH      X            1       14,285
IMS HEALTH INC            COM             449934108         87     3,448 SH              X    1                3,448
ITT EDUCATIONAL SRVCS     COM             45068B109        264     5,357 SH      X            1        5,357
ITT INDS INC IND          COM             450911102      2,013    17,718 SH      X            1       17,696      22
ITT INDS INC IND          COM             450911102         60       526 SH              X    1                  526
ILLINOIS TOOL WKS INC     COM             452308109      2,633    31,975 SH      X            1       31,874      26        75
ILLINOIS TOOL WKS INC     COM             452308109      2,242    27,229 SH              X    1        3,100  24,129
IMATION CORP              COM             45245A107     10,326   240,876 SH      X            1      240,776               100
IMAX CORP                 COM             45245E109      3,152   302,193 SH      X            1      301,260               933
INDUS INTL INC            COM             45578L100        214    80,000 SH      X            1       80,000
ING GROEP N V             SPONSORED ADR   456837103        137     4,615 SH      X            1        4,615
ING GROEP N V             SPONSORED ADR   456837103        414    13,911 SH              X    1               13,911
INTEL CORP                COM             458140100     22,468   911,470 SH      X            1      847,891  26,339    37,240
INTEL CORP                COM             458140100      5,302   215,101 SH              X    1 6      7,280 175,708    32,113
INTRNTNL BUSINESS MACH    COM             459200101     20,212   251,957 SH      X            1      232,134   6,027    13,796
INTRNTNL BUSINESS MACH    COM             459200101      4,427    55,188 SH              X    1 6      7,828  46,735       625
INTRNTNL GAME TECH        COM             459902102        615    22,778 SH      X            1       20,688      60     2,030
INTRNTNL GAME TECH        COM             459902102          9       331 SH              X    1                  331
INTL PAPER CO             COM             460146103      2,601    87,291 SH      X            1       86,115     831       345
INTL PAPER CO             COM             460146103        200     6,723 SH              X    1 6      1,859   4,864
INTERNATIONAL RECTIFIER   COM             460254105      1,017    22,570 SH      X            1       22,570
INTERPUBLIC GROUP COS     COM             460690100     10,548   906,184 SH      X            1      906,184
INVITROGEN CORP           COM             46185R100      2,128    28,284 SH      X            1       28,284
INVITROGEN CORP           COM             46185R100         17       224 SH              X    1                  224
ISHARES INC               MSCI JAPAN      464286848      1,115    91,496 SH      X            1       91,496
ISHARES TR                DJ SEL DIV INX  464287168      1,376    22,095 SH      X            1       21,795     300
ISHARES TR                DJ SEL DIV INX  464287168        321     5,150 SH              X    1                5,150
ISHARES TR                S&P 500 INDEX   464287200     15,792   128,394 SH      X            1      121,124   2,750     4,520
ISHARES TR                S&P 500 INDEX   464287200        624     5,073 SH              X    1          224   4,849
ISHARES TR                S&P500/BAR GRW  464287309      2,456    41,920 SH      X            1       41,920
ISHARES TR                S&P500/BAR GRW  464287309         28       470 SH              X    1                  470
ISHARES TR                S&P500/BAR VAL  464287408      1,292    20,148 SH      X            1       20,148
ISHARES TR                S&P500/BAR VAL  464287408         62       961 SH              X    1                  540       421
ISHARES TR                MSCI EAFE IDX   464287465     18,164   312,632 SH      X            1      312,632
ISHARES TR                MSCI EAFE IDX   464287465      2,448    42,131 SH              X    1        2,700  38,741       690
ISHARES TR                S&P MIDCAP 400  464287507     11,367   158,274 SH      X            1      154,434     640     3,200
ISHARES TR                S&P MIDCAP 400  464287507        695     9,672 SH              X    1        1,476   8,196
ISHARES TR                RUSSELL1000VAL  464287598      2,991    43,448 SH      X            1       43,448
ISHARES TR                S&P MIDCP GROW  464287606        705     9,760 SH      X            1        9,760
ISHARES TR                RUSSELL1000GRW  464287614      2,907    58,400 SH      X            1       58,400
ISHARES TR                RUSSELL 1000    464287622        421     6,289 SH      X            1        6,181     108
ISHARES TR                RUSL 2000 VALU  464287630        530     8,041 SH      X            1        8,041
ISHARES TR                RUSL 2000 VALU  464287630         13       204 SH              X    1                  204





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
ISHARES TR                RUSL 2000 GROW  464287648        579     8,420 SH      X            1        8,420
ISHARES TR                RUSSELL 2000    464287655      9,231   139,046 SH      X            1      139,046
ISHARES TR                RUSSELL 2000    464287655      1,146    17,265 SH              X    1        1,524  15,741
ISHARES TR                S&P MIDCP VALU  464287705      4,267    60,950 SH      X            1       60,950
ISHARES TR                S&P MIDCP VALU  464287705        458     6,536 SH              X    1        1,144   5,392
ISHARES TR                DJ US TECH SEC  464287721      1,752    36,011 SH      X            1       36,011
ISHARES TR                DJ US REAL EST  464287739        257     4,000 SH              X    1                4,000
ISHARES TR                DJ US INDUSTRL  464287754        327     5,860 SH      X            1        5,860
ISHARES TR                DJ US INDUSTRL  464287754          5        95 SH              X    1                   95
ISHARES TR                DJ US HEALTHCR  464287762      1,956    31,452 SH      X            1       31,452
ISHARES TR                DJ US HEALTHCR  464287762         44       702 SH              X    1                  702
ISHARES TR                DJ US FINL SVC  464287770        719     6,790 SH      X            1        6,790
ISHARES TR                DJ US FINL SVC  464287770          6        55 SH              X    1                   55
ISHARES TR                DJ US ENERGY    464287796        344     3,772 SH      X            1        3,772
ISHARES TR                S&P SMLCAP 600  464287804      2,574    44,559 SH      X            1       44,559
ISHARES TR                S&P SMLCAP 600  464287804        171     2,955 SH              X    1                2,955
ISHARES TR                S&P SMLCP VALU  464287879        452     7,080 SH      X            1        7,080
JPMORGAN & CHASE & CO     COM             46625H100     32,806   966,885 SH      X            1      954,666   6,448     5,771
JPMORGAN & CHASE & CO     COM             46625H100      3,649   107,556 SH              X    1 6      1,865 105,691
JABIL CIRCUIT INC         COM             466313103      2,626    84,923 SH      X            1       84,923
JABIL CIRCUIT INC         COM             466313103          6       193 SH              X    1                  193
JACOBS ENGR GROUP INC     COM             469814107      2,427    36,015 SH      X            1       36,015
JARDEN CORP               COM             471109108      4,225   102,863 SH      X            1      102,863
JEFFERSON PILOT CORP      COM             475070108      1,568    30,636 SH      X            1       30,511               125
JEFFERSON PILOT CORP      COM             475070108         94     1,837 SH              X    1 6      1,056     781
JOHNSON & JOHNSON         COM             478160104     36,762   580,934 SH      X            1      556,771  12,655    11,508
JOHNSON & JOHNSON         COM             478160104      7,161   113,170 SH              X    1 6      9,075  83,919    20,176
JOHNSON CTLS INC          COM             478366107     14,702   236,933 SH      X            1      233,145   3,788
JOHNSON CTLS INC          COM             478366107      1,367    22,032 SH              X    1        1,024  20,508       500
JOS A BANK CLOTHIERS      COM             480838101      1,649    38,154 SH      X            1       38,041               113
JOS A BANK CLOTHIERS      COM             480838101         22       510 SH              X    1                  510
JOURNAL COMMUNICATIONS    CL A            481130102        574    38,500 SH      X            1       38,500
JOURNAL COMMUNICATIONS    CL A            481130102          4       300 SH              X    1                  300
JOY GLOBAL INC            COM             481165108      3,391    67,207 SH      X            1       67,062               145
JOY GLOBAL INC            COM             481165108         18       360 SH              X    1                  360
KLA-TENCOR CORP           COM             482480100        319     6,552 SH      X            1        4,852             1,700
KLA-TENCOR CORP           COM             482480100          4        84 SH              X    1                   84
KT CORP                   SPONSORED ADR   48268K101        452    20,089 SH              X    1               20,089
KAYNE ANDERSON MLP        COM             486606106      5,311   189,288 SH      X            1      189,288
KB HOME                   COM             48666K109        421     5,747 SH      X            1        5,703      44
KB HOME                   COM             48666K109         22       305 SH              X    1                  305
KELLOGG CO                COM             487836108      2,112    45,789 SH      X            1       33,740  12,049
KELLOGG CO                COM             487836108      5,564   120,618 SH              X    1        3,200 117,418
KENEXA CORP               COM             488879107      1,369   109,328 SH      X            1      109,328
KENNAMETAL INC            COM             489170100      1,560    31,816 SH      X            1       31,816
KENNAMETAL INC            COM             489170100         99     2,028 SH              X    1                1,928       100
KERR MCGEE CORP           COM             492386107      3,570    36,766 SH      X            1       36,766
KERR MCGEE CORP           COM             492386107        242     2,493 SH              X    1                2,493
KEYCORP NEW               COM             493267108      6,920   214,583 SH      X            1      213,885     400       298
KEYCORP NEW               COM             493267108         55     1,701 SH              X    1 6              1,701
KEYSPAN CORP              COM             49337W100      5,166   140,463 SH      X            1      140,300      61       102
KEYSPAN CORP              COM             49337W100         58     1,587 SH              X    1 6              1,587
KIMBERLY CLARK CORP       COM             494368103     31,958   536,839 SH      X            1      503,640  30,591     2,608
KIMBERLY CLARK CORP       COM             494368103      4,845    81,385 SH              X    1 6     28,342  52,343       700
KINDER MORGAN INC KANS    COM             49455P101      3,433    35,698 SH      X            1       35,586               112
KINDER MORGAN INC KANS    COM             49455P101         49       508 SH              X    1 6                508
KINDER MORGAN MNGMNT      SHS             49455U100      3,897    78,628 SH      X            1       78,628
KINDR MRGN ENRGY PRTNR    UT LTD PARTNER  494550106        830    15,704 SH      X            1       15,704
KINDR MRGN ENRGY PRTNR    UT LTD PARTNER  494550106        329     6,226 SH              X    1                6,226
KINETIC CONCEPTS INC      COM NEW         49460W208      1,732    30,501 SH      X            1       30,501
KIRIN BREWERY LTD         SPONSORED ADR   497350306        377    34,071 SH              X    1               34,071
KOHLS CORP                COM             500255104     16,507   328,952 SH      X            1      308,682  10,050    10,220
KOHLS CORP                COM             500255104      2,528    50,370 SH              X    1 6      5,740  43,380     1,250
KOMAG INC                 COM NEW         500453204        832    26,038 SH      X            1       26,038
KOREA ELECTRIC PWR        SPONSORED ADR   500631106        222    12,508 SH              X    1               12,508
KROGER CO                 COM             501044101     11,507   558,860 SH      X            1      558,860
KROGER CO                 COM             501044101          2        80 SH              X    1                   80
LHC GROUP INC             COM             50187A107      1,531    99,099 SH      X            1       99,099
L-3 COMMUNICATNS HLDGS    COM             502424104      5,534    69,993 SH      X            1       69,993
L-3 COMMUNICATNS HLDGS    COM             502424104         29       365 SH              X    1                  365
LAM RESEARCH CORP         COM             512807108      3,694   121,222 SH      X            1      121,222
LAMAR ADVERTISING CO      CL A            512815101        923    20,359 SH      X            1       20,359
LAUDER ESTEE COS INC      CL A            518439104      5,857   168,169 SH      X            1      160,741   1,720     5,708
LAUDER ESTEE COS INC      CL A            518439104        703    20,187 SH              X    1        1,020  19,167
LAUREATE EDUCATION INC    COM             518613104        947    19,332 SH      X            1       19,332
LEE ENTERPRISES INC       COM             523768109      2,340    55,074 SH      X            1       55,074
LEGG MASON INC            COM             524901105      1,120    10,209 SH      X            1       10,209
LEGG MASON INC            COM             524901105        139     1,267 SH              X    1                1,267
LEHMAN BROS HLDGS INC     COM             524908100     10,911    93,671 SH      X            1       93,646      25
LEHMAN BROS HLDGS INC     COM             524908100         40       343 SH              X    1          160     183
LEXMARK INTL NEW          CL A            529771107      5,701    93,384 SH      X            1       90,951     293     2,140
LEXMARK INTL NEW          CL A            529771107        842    13,785 SH              X    1               13,785
LIBERTY MEDIA CORP NEW    COM SER A       530718105         41     5,077 SH      X            1        5,077
LIBERTY MEDIA CORP NEW    COM SER A       530718105        344    42,760 SH              X    1               42,760
LIFECELL CORP             COM             531927101      1,352    62,485 SH      X            1       62,485
LIFE TIME FITNESS INC     COM             53217R207      2,586    78,019 SH      X            1       77,784               235
LILLY ELI & CO            COM             532457108      9,354   174,775 SH      X            1      171,203   1,190     2,382
LILLY ELI & CO            COM             532457108      1,632    30,491 SH              X    1        6,880  23,555        56





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
LIMITED BRANDS INC        COM             532716107      1,538    75,292 SH      X            1       74,913      59       320
LIMITED BRANDS INC        COM             532716107         36     1,754 SH              X    1 6              1,754
LINCOLN NATL CORP IND     COM             534187109      2,342    45,029 SH      X            1       45,029
LINCOLN NATL CORP IND     COM             534187109        561    10,791 SH              X    1               10,791
LINEAR TECHNOLOGY CORP    COM             535678106        593    15,775 SH      X            1       13,145      30     2,600
LINEAR TECHNOLOGY CORP    COM             535678106         16       438 SH              X    1                  438
LIZ CLAIBORNE INC         COM             539320101     11,922   303,209 SH      X            1      303,209
LIZ CLAIBORNE INC         COM             539320101        262     6,672 SH              X    1                6,672
LOCKHEED MARTIN CORP      COM             539830109      2,447    40,084 SH      X            1       39,180      52       852
LOCKHEED MARTIN CORP      COM             539830109        320     5,246 SH              X    1 6         50   3,848     1,348
LOEWS CORP                COM             540424108        262     2,833 SH      X            1        2,089               744
LOEWS CORP                COM             540424108         41       448 SH              X    1                  448
LONGVIEW FIBRE CO         COM             543213102        526    27,002 SH      X            1       23,669   2,533       800
LOUISIANA PAC CORP        COM             546347105        317    11,460 SH      X            1       11,460
LOUISIANA PAC CORP        COM             546347105         10       357 SH              X    1                  357
LOWES COS INC             COM             548661107     14,177   220,145 SH      X            1      216,265     770     3,110
LOWES COS INC             COM             548661107      1,548    24,037 SH              X    1 6      1,050  22,987
LUCENT TECHNOLOGIES INC   COM             549463107         53    16,199 SH      X            1       15,151             1,048
LUCENT TECHNOLOGIES INC   COM             549463107         42    12,920 SH              X    1               12,920
LYONDELL CHEMICAL CO      COM             552078107      4,636   161,982 SH      X            1      161,982
LYONDELL CHEMICAL CO      COM             552078107          6       215 SH              X    1                  215
MBIA INC                  COM             55262C100        222     3,666 SH      X            1        3,629      37
MBIA INC                  COM             55262C100        306     5,053 SH              X    1                5,053
MBNA CORP                 COM             55262L100        883    35,847 SH      X            1       35,041     118       688
MBNA CORP                 COM             55262L100        424    17,192 SH              X    1               17,192
M D C HLDGS INC           COM             552676108        954    12,093 SH      X            1       12,093
M D C HLDGS INC           COM             552676108         17       220 SH              X    1                  220
MDU RES GROUP INC         COM             552690109      3,946   110,700 SH      X            1       72,460  38,240
MDU RES GROUP INC         COM             552690109        238     6,678 SH              X    1          594   6,084
MEMC ELECTR MATLS INC     COM             552715104      1,196    52,495 SH      X            1       52,495
MEMC ELECTR MATLS INC     COM             552715104         12       505 SH              X    1                  505
MGE ENERGY INC            COM             55277P104      2,455    67,248 SH      X            1       63,567             3,681
MGE ENERGY INC            COM             55277P104        153     4,185 SH              X    1                4,185
MGIC INVT CORP WIS        COM             552848103     11,948   186,110 SH      X            1      185,730     380
MGIC INVT CORP WIS        COM             552848103        515     8,026 SH              X    1          250   7,776
MADISON / CLAYMORE CVRD   COM             556582104        190    13,000 SH      X            1       13,000
MAIDENFORM BRANDS INC     COM             560305104      1,144    83,214 SH      X            1       83,214
MANITOWOC INC             COM             563571108      1,502    29,881 SH      X            1       29,881
MANPOWER INC              COM             56418H100     16,271   366,547 SH      X            1      362,157     400     3,990
MANPOWER INC              COM             56418H100        308     6,937 SH              X    1 6              6,937
MARATHON OIL CORP         COM             565849106      4,136    59,998 SH      X            1       59,922      76
MARATHON OIL CORP         COM             565849106        144     2,095 SH              X    1                2,095
MARCUS CORP               COM             566330106         12       586 SH      X            1          586
MARCUS CORP               COM             566330106        408    20,350 SH              X    1               20,350
MARSH & MCLENNAN COS      COM             571748102        232     7,633 SH      X            1        7,437               196
MARSH & MCLENNAN COS      COM             571748102         14       470 SH              X    1 6                470
MARSHALL & ILSLEY CORP    COM             571834100    181,274 4,166,270 SH      X            1    2,217,761  46,468 1,902,041
MARSHALL & ILSLEY CORP    COM             571834100     71,380 1,640,544 SH              X    1 6     91,532 797,893   751,119
MARRIOTT INTL INC NEW     CL A            571903202      1,056    16,769 SH      X            1       16,769
MARRIOTT INTL INC NEW     CL A            571903202         78     1,243 SH              X    1                1,243
MASCO CORP                COM             574599106        981    31,983 SH      X            1       31,983
MASCO CORP                COM             574599106          4       139 SH              X    1                  139
MATRIA HEALTHCARE INC     COM NEW         576817209      2,167    57,395 SH      X            1       57,208               187
MATSUSHITA ELEC INDL      ADR             576879209          0        23 SH      X            1           23
MATSUSHITA ELEC INDL      ADR             576879209        347    20,299 SH              X    1               20,299
MATTEL INC                COM             577081102     10,865   651,357 SH      X            1      651,357
MAXIM INTEGRATED PRODS    COM             57772K101      1,595    37,406 SH      X            1       37,250      31       125
MAXIM INTEGRATED PRODS    COM             57772K101          7       153 SH              X    1                  153
MCAFEE INC                COM             579064106      2,387    75,970 SH      X            1       75,970
MCAFEE INC                COM             579064106         10       325 SH              X    1                  325
MCCORMICK & CO INC        COM NON VTG     579780206        256     7,845 SH      X            1        7,784      61
MCCORMICK & CO INC        COM NON VTG     579780206          8       232 SH              X    1                  232
MCDONALDS CORP            COM             580135101      3,999   119,423 SH      X            1      119,306     117
MCDONALDS CORP            COM             580135101      1,731    51,688 SH              X    1       30,600  21,088
MCGRAW HILL COS INC       COM             580645109      6,387   132,953 SH      X            1      119,879  12,924       150
MCGRAW HILL COS INC       COM             580645109        372     7,750 SH              X    1                7,750
MEADWESTVACO CORP         COM             583334107        963    34,879 SH      X            1       34,879
MEADWESTVACO CORP         COM             583334107        501    18,157 SH              X    1               18,157
MEDCO HEALTH SOLUTIONS    COM             58405U102        736    13,417 SH      X            1       13,310      83        24
MEDCO HEALTH SOLUTIONS    COM             58405U102        208     3,801 SH              X    1                3,801
MEDIMMUNE INC             COM             584699102      5,383   159,981 SH      X            1      153,041      30     6,910
MEDIMMUNE INC             COM             584699102        599    17,797 SH              X    1          140  17,657
MEDTRONIC INC             COM             585055106     13,334   248,679 SH      X            1      241,019     102     7,558
MEDTRONIC INC             COM             585055106      1,537    28,670 SH              X    1 6      1,200  27,278       192
MELLON FINL CORP          COM             58551A108        229     7,172 SH      X            1        7,172
MELLON FINL CORP          COM             58551A108         20       612 SH              X    1          520      92
MERCANTILE BANKSHARES     COM             587405101         32       603 SH      X            1          603
MERCANTILE BANKSHARES     COM             587405101        431     8,000 SH              X    1                8,000
MERCK & CO INC            COM             589331107     19,536   717,983 SH      X            1      688,939  20,850     8,194
MERCK & CO INC            COM             589331107      2,710    99,582 SH              X    1 6     30,837  68,045       700
MEREDITH CORP             COM             589433101        533    10,689 SH      X            1       10,667      22
MEREDITH CORP             COM             589433101         23       467 SH              X    1                  467
MERRILL LYNCH & CO INC    COM             590188108     15,851   258,374 SH      X            1      257,564      80       730
MERRILL LYNCH & CO INC    COM             590188108         98     1,594 SH              X    1                1,594
METLIFE INC               COM             59156R108      3,006    60,331 SH      X            1       60,266      65
METLIFE INC               COM             59156R108         86     1,732 SH              X    1                1,732
MICHAELS STORES INC       COM             594087108      1,319    39,906 SH      X            1       39,906
MICHAELS STORES INC       COM             594087108         10       300 SH              X    1                  300





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
MICROSOFT CORP            COM             594918104     31,876 1,238,883 SH      X            1    1,147,090  41,050    50,743
MICROSOFT CORP            COM             594918104      6,555   254,773 SH              X    1 6     19,060 234,773       940
MICROCHIP TECHNOLGY INC   COM             595017104        975    32,363 SH      X            1       32,363
MICROSEMI CORP            COM             595137100      3,655   143,104 SH      X            1      143,104
MIDCAP SPDR TR            UNIT SER 1      595635103      7,551    57,676 SH      X            1       57,676
MIDCAP SPDR TR            UNIT SER 1      595635103        916     6,994 SH              X    1                6,994
MIKOHN GAMING CORP        COM             59862K108      1,383   104,044 SH      X            1      104,044
MILLIPORE CORP            COM             601073109        238     3,780 SH      X            1        3,780
MILLIPORE CORP            COM             601073109          3        47 SH              X    1                   47
MODINE MFG CO             COM             607828100     26,749   729,250 SH      X            1      120,864           608,386
MODINE MFG CO             COM             607828100        699    19,050 SH              X    1               19,050
MOHAWK INDS INC           COM             608190104         43       538 SH      X            1          538
MOHAWK INDS INC           COM             608190104        166     2,070 SH              X    1                2,070
MOLSON COORS BREWING CO   CL B            60871R209     18,679   291,806 SH      X            1      288,615     160     3,031
MOLSON COORS BREWING CO   CL B            60871R209        595     9,288 SH              X    1                9,288
MONSANTO CO NEW           COM             61166W101        291     4,644 SH      X            1        4,644
MONSANTO CO NEW           COM             61166W101         19       300 SH              X    1                  300
MOODYS CORP               COM             615369105        954    18,684 SH      X            1       18,624      60
MOODYS CORP               COM             615369105        189     3,697 SH              X    1                3,697
MORGAN STANLEY            COM NEW         617446448     17,814   330,251 SH      X            1      325,046   2,500     2,705
MORGAN STANLEY            COM NEW         617446448      1,746    32,361 SH              X    1 6        450  31,111       800
MOTOROLA INC              COM             620076109      2,194    99,589 SH      X            1       92,742     212     6,635
MOTOROLA INC              COM             620076109        520    23,623 SH              X    1        7,500  16,123
MURPHY OIL CORP           COM             626717102      5,030   100,868 SH      X            1       98,493             2,375
MURPHY OIL CORP           COM             626717102        220     4,416 SH              X    1 6              4,416
NII HLDGS INC             CL B NEW        62913F201      3,434    40,658 SH      X            1       40,658
NII HLDGS INC             CL B NEW        62913F201         19       230 SH              X    1                  230
NVR INC                   COM             62944T105      1,149     1,298 SH      X            1        1,298
NASDAQ 100 TR             UNIT SER 1      631100104      1,056    26,757 SH      X            1       26,457               300
NASDAQ 100 TR             UNIT SER 1      631100104        131     3,309 SH              X    1                3,309
NATIONAL CITY CORP        COM             635405103      8,199   245,198 SH      X            1      244,665      88       445
NATIONAL CITY CORP        COM             635405103         90     2,692 SH              X    1 6              2,692
NATIONAL FINL PARTNERS    COM             63607P208      1,058    23,442 SH      X            1       23,442
NATIONAL OILWELL VARCO    COM             637071101      1,117    16,978 SH      X            1       16,978
NATIONAL OILWELL VARCO    COM             637071101         92     1,396 SH              X    1                1,396
NATIONAL SEMICONDUCTOR    COM             637640103      8,469   323,253 SH      X            1      315,245     128     7,880
NATIONAL SEMICONDUCTOR    COM             637640103        609    23,250 SH              X    1               23,250
NATUS MEDICAL INC DEL     COM             639050103      1,933   158,862 SH      X            1      158,862
NEOWARE SYS INC           COM             64065P102      1,569    93,736 SH      X            1       93,736
NETWORK APPLIANCE INC     COM             64120L104        921    38,783 SH      X            1       38,783
NETWORK APPLIANCE INC     COM             64120L104          8       324 SH              X    1                  324
NEWELL RUBBERMAID INC     COM             651229106      1,490    65,784 SH      X            1       63,581   1,938       265
NEWELL RUBBERMAID INC     COM             651229106         26     1,165 SH              X    1 6              1,165
NEWMONT MINING CORP       COM             651639106        498    10,554 SH      X            1       10,522      32
NEWMONT MINING CORP       COM             651639106        125     2,645 SH              X    1                2,645
NEWS CORP                 CL A            65248E104        689    44,170 SH      X            1       44,170
NEWS CORP                 CL A            65248E104         24     1,539 SH              X    1                1,539
NICHOLAS-APPLEGATE CONV   COM             65370F101        302    20,000 SH      X            1       20,000
NICOR INC                 COM             654086107      1,431    34,043 SH      X            1       33,888               155
NICOR INC                 COM             654086107         69     1,631 SH              X    1 6              1,631
NIKE INC                  CL B            654106103      5,699    69,775 SH      X            1       67,387     148     2,240
NIKE INC                  CL B            654106103        227     2,774 SH              X    1 6              2,774
NIPPON TELEG & TEL CORP   SPONSORED ADR   654624105          0        10 SH      X            1           10
NIPPON TELEG & TEL CORP   SPONSORED ADR   654624105        359    14,455 SH              X    1               14,455
NISOURCE INC              COM             65473P105      3,766   155,292 SH      X            1      155,037               255
NISOURCE INC              COM             65473P105         56     2,317 SH              X    1 6        200   2,117
NOKIA CORP                SPONSORED ADR   654902204        584    34,512 SH      X            1       28,202             6,310
NOKIA CORP                SPONSORED ADR   654902204        425    25,134 SH              X    1               20,814     4,320
NOBLE ENERGY INC          COM             655044105     11,343   241,848 SH      X            1      241,848
NOBLE ENERGY INC          COM             655044105        133     2,844 SH              X    1          600   2,244
NORDSTROM INC             COM             655664100      2,906    84,660 SH      X            1       84,606      54
NORDSTROM INC             COM             655664100         35     1,013 SH              X    1                1,013
NORFOLK SOUTHERN CORP     COM             655844108      3,373    83,155 SH      X            1       83,094      61
NORFOLK SOUTHERN CORP     COM             655844108         32       785 SH              X    1 6                785
NORTH FORK BANCORP        COM             659424105      2,093    82,098 SH      X            1       81,689     100       309
NORTH FORK BANCORP        COM             659424105        509    19,958 SH              X    1 6             19,958
NORTHERN TR CORP          COM             665859104      7,741   153,139 SH      X            1      148,929             4,210
NORTHERN TR CORP          COM             665859104        781    15,457 SH              X    1 6             15,457
NORTHROP GRUMMAN CORP     COM             666807102     17,510   322,178 SH      X            1      322,142      36
NORTHROP GRUMMAN CORP     COM             666807102        431     7,923 SH              X    1                7,923
NOVARTIS A G              SPONSORED ADR   66987V109          3        60 SH      X            1           60
NOVARTIS A G              SPONSORED ADR   66987V109        318     6,235 SH              X    1                6,235
NOVELL INC                COM             670006105        128    17,238 SH      X            1       17,238
NUCOR CORP                COM             670346105     10,842   183,787 SH      X            1      183,765      22
NUCOR CORP                COM             670346105         12       195 SH              X    1                  195
NUVEEN INSD QUALITY MUN   COM             67062N103        193    12,828 SH      X            1       12,828
NVIDIA CORP               COM             67066G104      5,797   169,103 SH      X            1      169,003     100
NVIDIA CORP               COM             67066G104         14       395 SH              X    1                  395
NUVASIVE INC              COM             670704105      1,269    67,717 SH      X            1       67,717
NUVEEN INVTS INC          CL A            67090F106      3,943   100,103 SH      X            1      100,103
NUVEEN FLA INVT QLTY      COM             670970102        197    13,870 SH      X            1        2,670            11,200
NUVEEN INSURED FL PRM     COM             67101V108        352    22,850 SH          X        1       22,850
OCCIDENTAL PETE CORP      COM             674599105      2,401    28,106 SH      X            1       28,042      64
OCCIDENTAL PETE CORP      COM             674599105        450     5,265 SH              X    1        1,900   3,365
OFFICE DEPOT INC          COM             676220106        241     8,121 SH      X            1        8,121
OFFICE DEPOT INC          COM             676220106          4       148 SH              X    1                  148
OLD REP INTL CORP         COM             680223104        102     3,835 SH      X            1        3,835
OLD REP INTL CORP         COM             680223104      8,074   302,722 SH              X    1              302,722





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
OMNICARE INC              COM             681904108     19,471   346,271 SH      X            1      346,271
OMNICOM GROUP INC         COM             681919106        327     3,909 SH      X            1        3,895      14
OMNICOM GROUP INC         COM             681919106         15       182 SH              X    1                  182
ON ASSIGNMENT INC         COM             682159108      2,538   296,884 SH      X            1      296,884
ONLINE RES CORP           COM             68273G101      1,102   104,122 SH      X            1      104,122
ORACLE CORP               COM             68389X105      3,473   280,082 SH      X            1      265,397   1,230    13,455
ORACLE CORP               COM             68389X105        237    19,123 SH              X    1               19,123
ORASURE TECHNOLOGIES      COM             68554V108      1,772   187,507 SH      X            1      187,507
OSHKOSH TRUCK CORP        COM             688239201        307     7,106 SH      X            1        7,106
OSHKOSH TRUCK CORP        COM             688239201      2,122    49,160 SH              X    1               49,160
PG&E CORP                 COM             69331C108      2,502    63,742 SH      X            1       63,477               265
PG&E CORP                 COM             69331C108        119     3,036 SH              X    1 6              3,036
PICO HLDGS INC            COM NEW         693366205      1,830    52,077 SH      X            1       52,077
PNC FINL SVCS GROUP INC   COM             693475105      7,338   126,469 SH      X            1      124,004             2,465
PNC FINL SVCS GROUP INC   COM             693475105         55       949 SH              X    1 6                949
PPG INDS INC              COM             693506107      2,542    42,954 SH      X            1       42,839               115
PPG INDS INC              COM             693506107        272     4,594 SH              X    1 6      4,000     594
PPL CORP                  COM             69351T106      6,044   186,951 SH      X            1      186,661               290
PPL CORP                  COM             69351T106         91     2,800 SH              X    1 6              2,800
PACCAR INC                COM             693718108        233     3,426 SH      X            1        3,404      22
PACCAR INC                COM             693718108          4        66 SH              X    1                   66
PACKAGING CORP AMER       COM             695156109     10,861   559,568 SH      X            1      559,568
PAR TECHNOLOGY CORP       COM             698884103      1,198    52,077 SH      X            1       52,077
PARAMETRIC TECHNOLOGY     COM             699173100         78    11,228 SH      X            1       11,228
PARAMETRIC TECHNOLOGY     COM             699173100          3       485 SH              X    1                  485
PARKER HANNIFIN CORP      COM             701094104     23,050   358,415 SH      X            1      352,730   2,450     3,235
PARKER HANNIFIN CORP      COM             701094104        653    10,159 SH              X    1 6        515   9,644
PATTERSON COMPANIES INC   COM             703395103        374     9,334 SH      X            1        9,259                75
PATTERSON UTI ENERGY      COM             703481101     13,853   383,949 SH      X            1      383,949
PATTERSON UTI ENERGY      COM             703481101         14       395 SH              X    1                  395
PAYCHEX INC               COM             704326107      2,417    65,179 SH      X            1       65,129      50
PAYCHEX INC               COM             704326107          7       180 SH              X    1                  180
PEABODY ENERGY CORP       COM             704549104        214     2,536 SH      X            1        2,536
PEABODY ENERGY CORP       COM             704549104         11       130 SH              X    1                  130
PENNEY J C INC            COM             708160106     11,317   238,658 SH      X            1      234,531     248     3,879
PENNEY J C INC            COM             708160106        800    16,878 SH              X    1 6        770  16,108
PEOPLES CMNTY BANCORP     COM             71086E107        441    20,650 SH      X            1       20,650
PEOPLES ENERGY CORP       COM             711030106      1,235    31,361 SH      X            1 6     31,211               150
PEOPLES ENERGY CORP       COM             711030106         28       705 SH              X    1                  705
PEPSICO INC               COM             713448108     19,007   335,165 SH      X            1      319,312  10,239     5,614
PEPSICO INC               COM             713448108      3,461    61,022 SH              X    1 6      8,695  49,270     3,057
PERKINELMER INC           COM             714046109        397    19,474 SH      X            1       19,415      59
PERKINELMER INC           COM             714046109         11       536 SH              X    1                  536
PETROHAWK ENERGY CORP     COM             716495106        451    31,274 SH      X            1       31,274
PETROHAWK ENERGY CORP     COM             716495106         13       880 SH              X    1                  880
PFIZER INC                COM             717081103     34,505 1,381,866 SH      X            1    1,316,342  39,656    25,868
PFIZER INC                COM             717081103      4,158   166,514 SH              X    1 6     22,455 130,330    13,729
PHASE FORWARD INC         COM             71721R406        854    78,117 SH      X            1       78,117
PHELPS DODGE CORP         COM             717265102      6,031    46,420 SH      X            1       46,397      23
PHELPS DODGE CORP         COM             717265102         20       153 SH              X    1           21     132
PIER 1 IMPORTS INC        COM             720279108      8,963   795,320 SH      X            1      795,320
PINNACLE WEST CAP CORP    COM             723484101        745    16,899 SH      X            1       16,599     300
PIONEER DRILLING CO       COM             723655106      2,036   104,280 SH      X            1      104,280
PIONEER NAT RES CO        COM             723787107     10,939   199,176 SH      X            1      199,176
PIONEER NAT RES CO        COM             723787107         24       433 SH              X    1                  433
PITNEY BOWES INC          COM             724479100      1,626    38,958 SH      X            1       38,603     200       155
PITNEY BOWES INC          COM             724479100        112     2,676 SH              X    1 6              2,676
PLACER DOME INC           COM             725906101        340    19,804 SH              X    1               19,804
PLAINS EXPL& PRODTN CO    COM             726505100      5,455   127,386 SH      X            1      127,386
PLUM CREEK TIMBER CO      COM             729251108      2,996    79,033 SH      X            1       78,722      65       246
PLUM CREEK TIMBER CO      COM             729251108        837    22,072 SH              X    1 6             22,072
POWELL INDS INC           COM             739128106        617    28,200 SH              X    1               28,200
POWERWAVE TECHNOLOGIES    COM             739363109      4,015   309,103 SH      X            1      309,103
PRAXAIR INC               COM             74005P104        743    15,509 SH      X            1       13,304      80     2,125
PRAXAIR INC               COM             74005P104        128     2,680 SH              X    1                2,680
PRECISION CASTPARTS       COM             740189105      3,313    62,384 SH      X            1       62,384
PRECISION CASTPARTS       COM             740189105         17       325 SH              X    1                  325
PRICE T ROWE GROUP INC    COM             74144T108        266     4,077 SH      X            1        4,044      33
PRICE T ROWE GROUP INC    COM             74144T108         10       154 SH              X    1                  154
PRINCIPAL FINANCIAL GRP   COM             74251V102        693    14,630 SH      X            1       14,466      29       135
PRINCIPAL FINANCIAL GRP   COM             74251V102          7       147 SH              X    1                  147
PROCTER & GAMBLE CO       COM             742718109     31,600   531,450 SH      X            1      515,059   4,522    11,869
PROCTER & GAMBLE CO       COM             742718109      3,769    63,389 SH              X    1 6     11,450  51,605       334
PROGRESS ENERGY INC       COM             743263105      5,274   117,855 SH      X            1      117,341      64       450
PROGRESS ENERGY INC       COM             743263105         83     1,847 SH              X    1 6              1,847
PROGRESSIVE CORP OHIO     COM             743315103        878     8,378 SH      X            1        8,339      39
PROGRESSIVE CORP OHIO     COM             743315103         86       820 SH              X    1                  820
PROLIANCE INTL INC        COM             74340R104        786   143,468 SH      X            1      143,468
PROLIANCE INTL INC        COM             74340R104          6     1,099 SH              X    1                1,099
PROQUEST COMPANY          COM             74346P102     12,700   350,826 SH      X            1      350,826
PROTECTIVE LIFE CORP      COM             743674103     10,665   258,996 SH      X            1      258,996
PROTECTIVE LIFE CORP      COM             743674103         21       510 SH              X    1                  510
PROTEIN DESIGN LABS INC   COM             74369L103      2,749    98,166 SH      X            1       98,166
PROVIDIAN FINL CORP       COM             74406A102        545    30,832 SH      X            1       30,651     181
PROVIDIAN FINL CORP       COM             74406A102         12       659 SH              X    1                  659
PRUDENTIAL FINL INC       COM             744320102      7,004   103,677 SH      X            1      103,623      54
PRUDENTIAL FINL INC       COM             744320102        100     1,482 SH              X    1                1,482
PSYCHIATRIC SOLUTIONS     COM             74439H108      2,254    41,571 SH      X            1       41,571





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
PUBLIC SVC ENTRPRS GRP    COM             744573106      2,492    38,718 SH      X            1       38,531               187
PUBLIC SVC ENTRPRS GRP    COM             744573106         72     1,113 SH              X    1 6              1,113
PULTE HOMES INC           COM             745867101      8,692   202,527 SH      X            1      202,471      56
PULTE HOMES INC           COM             745867101         12       288 SH              X    1                  288
QSOUND LABS INC           COM NEW         74728C307        481   155,240 SH      X            1      155,240
QUALCOMM INC              COM             747525103      1,815    40,569 SH      X            1       40,427     142
QUALCOMM INC              COM             747525103        622    13,908 SH              X    1               13,908
QUEST DIAGNOSTICS INC     COM             74834L100        234     4,634 SH      X            1        4,634
QUEST DIAGNOSTICS INC     COM             74834L100         44       869 SH              X    1                  869
QUESTAR CORP              COM             748356102        230     2,613 SH      X            1        2,613
QUESTAR CORP              COM             748356102         70       800 SH              X    1                  800
RACKABLE SYS INC          COM             750077109      2,190   166,422 SH      X            1      166,422
RADIAN GROUP INC          COM             750236101      1,529    28,796 SH      X            1       28,796
RADIAN GROUP INC          COM             750236101         56     1,049 SH              X    1                1,049
RADIOSHACK CORP           COM             750438103        257    10,352 SH      X            1       10,301      51
RADIOSHACK CORP           COM             750438103          9       381 SH              X    1                  381
RANGE RES CORP            COM             75281A109      1,622    42,000 SH      X            1       42,000
RAYONIER INC              COM             754907103      2,709    47,009 SH      X            1       47,009
RAYTHEON CO               COM NEW         755111507        364     9,567 SH      X            1        9,567
RAYTHEON CO               COM NEW         755111507         92     2,422 SH              X    1           30   2,392
REEBOK INTL LTD           COM             758110100        898    15,868 SH      X            1       15,837      31
REEBOK INTL LTD           COM             758110100          6        98 SH              X    1                   98
REGAL BELOIT CORP         COM             758750103     18,199   560,998 SH      X            1      560,998
REGAL BELOIT CORP         COM             758750103        355    10,946 SH              X    1               10,946
REGIONS FINANCIAL CORP    COM             7591EP100      2,442    78,479 SH      X            1       78,174               305
REGIONS FINANCIAL CORP    COM             7591EP100         60     1,941 SH              X    1 6              1,941
REPUBLIC SVCS INC         COM             760759100     11,492   325,636 SH      X            1      325,636
REPUBLIC SVCS INC         COM             760759100        101     2,860 SH              X    1                2,860
RESMED INC                COM             761152107      4,586    57,573 SH      X            1       55,777             1,796
RESMED INC                COM             761152107          7        89 SH              X    1                   89
RESPIRONICS INC           COM             761230101      2,915    69,102 SH      X            1       69,102
RESPIRONICS INC           COM             761230101          4       100 SH              X    1                  100
REYNOLDS AMERICAN INC     COM             761713106      1,564    18,838 SH      X            1       18,727               111
REYNOLDS AMERICAN INC     COM             761713106         20       246 SH              X    1                  246
RIGHTNOW TECHNOLOGIES     COM             76657R106      1,687   114,614 SH      X            1      114,614
ROCKWELL AUTOMATION INC   COM             773903109      1,786    33,770 SH      X            1       33,607      38       125
ROCKWELL AUTOMATION INC   COM             773903109        249     4,714 SH              X    1          300   1,214     3,200
ROCKWELL COLLINS INC      COM             774341101      1,444    29,879 SH      X            1       29,809      70
ROCKWELL COLLINS INC      COM             774341101        123     2,540 SH              X    1          300   2,240
ROGERS CORP               COM             775133101        240     6,209 SH      X            1        6,209
ROYAL DUTCH SHELL PLC     SPON ADR B      780259107        102     1,486 SH      X            1        1,486
ROYAL DUTCH SHELL PLC     SPON ADR B      780259107        335     4,858 SH              X    1 6              4,858
ROYAL DUTCH SHELL PLC     SPONS ADR A     780259206      6,281    95,682 SH      X            1       95,682
ROYAL DUTCH SHELL PLC     SPONS ADR A     780259206      1,019    15,521 SH              X    1        1,200  12,321     2,000
SBC COMMUNICATIONS INC    COM             78387G103     22,107   922,296 SH      X            1      895,957  19,309     7,030
SBC COMMUNICATIONS INC    COM             78387G103      3,165   132,049 SH              X    1        8,731 116,118     7,200
SCP POOL CORP             COM             784028102      3,362    96,247 SH      X            1       96,247
SEI INVESTMENTS CO        COM             784117103        955    25,407 SH      X            1       25,407
SEI INVESTMENTS CO        COM             784117103         11       280 SH              X    1                  280
SFBC INTL INC             COM             784121105      2,213    49,863 SH      X            1       49,710               153
SFBC INTL INC             COM             784121105          9       206 SH              X    1                  206
SLM CORP                  COM             78442P106        596    11,119 SH      X            1       11,072      47
SLM CORP                  COM             78442P106         18       344 SH              X    1                  344
SPDR TR                   UNIT SER 1      78462F103      9,334    75,864 SH      X            1       74,629     450       785
SPDR TR                   UNIT SER 1      78462F103      2,919    23,721 SH              X    1               23,721
SVB FINL GROUP            COM             78486Q101      1,771    36,408 SH      X            1       36,408
SABRE HLDGS CORP          CL A            785905100      8,153   402,030 SH      X            1      402,030
SAFECO CORP               COM             786429100      7,153   134,030 SH      X            1      133,983      47
SAFECO CORP               COM             786429100         12       229 SH              X    1                  229
ST JOE CO                 COM             790148100      1,187    19,007 SH      X            1       19,007
ST JOE CO                 COM             790148100          7       106 SH              X    1                  106
ST JUDE MED INC           COM             790849103      3,576    76,401 SH      X            1       76,313      88
ST JUDE MED INC           COM             790849103        583    12,458 SH              X    1               12,458
ST PAUL TRAVELERS INC     COM             792860108      6,115   136,281 SH      X            1      136,244      37
ST PAUL TRAVELERS INC     COM             792860108         21       458 SH              X    1                  458
SAKS INC                  COM             79377W108        241    13,000 SH      X            1       13,000
SALESFORCE COM INC        COM             79466L302      2,793   120,812 SH      X            1      120,812
SALOMON BROS GLBL HGH     COM             79550G102        256    20,000 SH      X            1       20,000
SANDISK CORP              COM             80004C101      1,860    38,567 SH      X            1       38,567
SAP AKTIENGESELLSCHAFT    SPONSORED ADR   803054204        175     4,030 SH      X            1        4,030
SAP AKTIENGESELLSCHAFT    SPONSORED ADR   803054204         58     1,345 SH              X    1                1,345
SARA LEE CORP             COM             803111103      4,826   254,682 SH      X            1      242,284  10,190     2,208
SARA LEE CORP             COM             803111103        556    29,348 SH              X    1 6      5,600  19,448     4,300
SASOL LTD                 SPONSORED ADR   803866300      2,064    53,352 SH      X            1       53,352
SCHERING PLOUGH CORP      COM             806605101      1,173    55,740 SH      X            1       55,606     134
SCHERING PLOUGH CORP      COM             806605101        355    16,869 SH              X    1        8,100   5,969     2,800
SCHLUMBERGER LTD          COM             806857108      4,304    51,004 SH      X            1       48,352   1,753       899
SCHLUMBERGER LTD          COM             806857108        742     8,796 SH              X    1 6        800   7,896       100
SCHOLASTIC CORP           COM             807066105      8,903   240,876 SH      X            1      240,876
SCHWAB CHARLES CORP NEW   COM             808513105        212    14,690 SH      X            1       14,690
SCIENTIFIC ATLANTA INC    COM             808655104        399    10,636 SH      X            1       10,636
SCIENTIFIC ATLANTA INC    COM             808655104          8       215 SH              X    1                  215
SCIENTIFIC GAMES CORP     CL A            80874P109      2,521    81,331 SH      X            1       81,331
SCIENTIFIC GAMES CORP     CL A            80874P109          4       135 SH              X    1                  135
SEARS HLDGS CORP          COM             812350106        432     3,468 SH      X            1        3,468
SEARS HLDGS CORP          COM             812350106         38       306 SH              X    1                  306
SELECT SECTOR SPDR TR     SBI CONS STPLS  81369Y308      1,286    55,250 SH      X            1       55,250
SELECT SECTOR SPDR TR     SBI CONS STPLS  81369Y308          4       180 SH              X    1                  180





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
SELECT SECTOR SPDR TR     SBI INT-TECH    81369Y803        316    15,125 SH      X            1       15,125
SELECT SECTOR SPDR TR     SBI INT-UTILS   81369Y886        200     5,965 SH      X            1        5,615     350
SELECT SECTOR SPDR TR     SBI INT-UTILS   81369Y886         49     1,461 SH              X    1                1,461
SEMPRA ENERGY             COM             816851109        193     4,094 SH      X            1        4,094
SEMPRA ENERGY             COM             816851109         53     1,134 SH              X    1                1,134
SENSIENT TECHNOLOGIES     COM             81725T100        237    12,518 SH      X            1       12,518
SENSIENT TECHNOLOGIES     COM             81725T100         37     1,930 SH              X    1                1,930
SEPRACOR INC              COM             817315104      1,090    18,478 SH      X            1       18,478
SHERWIN WILLIAMS CO       COM             824348106     11,551   262,100 SH      X            1      262,100
SHERWIN WILLIAMS CO       COM             824348106         19       428 SH              X    1                  428
SIEMENS A G               SPONSORED ADR   826197501        148     1,916 SH      X            1        1,916
SIEMENS A G               SPONSORED ADR   826197501        290     3,750 SH              X    1                3,750
SIGMA ALDRICH CORP        COM             826552101      1,168    18,228 SH      X            1       15,786   2,442
SIGMA ALDRICH CORP        COM             826552101         35       542 SH              X    1                  542
SIMON PPTY GROUP INC      COM             828806109      2,759    37,219 SH      X            1       36,823               396
SIMON PPTY GROUP INC      COM             828806109         63       854 SH              X    1 6                854
SIRIUS SATELLITE RADIO    COM             82966U103         69    10,500 SH      X            1       10,500
SIRIUS SATELLITE RADIO    COM             82966U103          7     1,000 SH              X    1                1,000
SIRF TECHNOLOGY HLDGS     COM             82967H101      2,943    97,676 SH      X            1       97,676
SKYWORKS SOLUTIONS INC    COM             83088M102         93    13,200 SH      X            1       13,200
SMITH A O                 COM             831865209        125     4,383 SH      X            1        4,383
SMITH A O                 COM             831865209        228     8,000 SH              X    1                8,000
SMITH MICRO SOFTWARE      COM             832154108        295    44,000 SH      X            1       44,000
SMUCKER J M CO            COM NEW         832696405         64     1,316 SH      X            1        1,316
SMUCKER J M CO            COM NEW         832696405        318     6,558 SH              X    1                6,558
SNAP ON INC               COM             833034101     20,240   560,352 SH      X            1      560,162               190
SNAP ON INC               COM             833034101        330     9,140 SH              X    1 6      7,800   1,340
SOMANETICS CORP           COM NEW         834445405      1,812    72,499 SH      X            1       72,499
SONOSITE INC              COM             83568G104      1,851    62,381 SH      X            1       62,248               133
SOUTHERN CO               COM             842587107      5,281   147,678 SH      X            1      143,944   1,279     2,455
SOUTHERN CO               COM             842587107        544    15,202 SH              X    1        4,702   5,730     4,770
SOUTHWESTERN ENERGY CO    COM             845467109        716     9,755 SH      X            1        9,755
SOVEREIGN BANCORP INC     COM             845905108        682    30,923 SH      X            1       30,923
SPORTSMANS GUIDE INC      COM NEW         848907200        218     8,000 SH      X            1        8,000
SPRINT NEXTEL CORP        COM FON         852061100      9,542   401,264 SH      X            1      400,875     389
SPRINT NEXTEL CORP        COM FON         852061100        296    12,456 SH              X    1               12,456
STAMPS COM INC            COM NEW         852857200        896    52,073 SH      X            1       52,073
STAPLES INC               COM             855030102      2,103    98,637 SH      X            1       98,450               187
STAPLES INC               COM             855030102         59     2,772 SH              X    1                2,772
STARBUCKS CORP            COM             855244109      1,436    28,663 SH      X            1       28,621      42
STARBUCKS CORP            COM             855244109         73     1,450 SH              X    1                1,450
STARWOOD HTLS & RSRTS     PAIRED CTF      85590A203      3,023    52,876 SH      X            1       52,876
STARWOOD HTLS & RSRTS     PAIRED CTF      85590A203         60     1,055 SH              X    1                1,055
STATE STR CORP            COM             857477103      9,699   198,257 SH      X            1      198,157               100
STATE STR CORP            COM             857477103         16       332 SH              X    1                  332
STORA ENSO CORP           SPON ADR REP R  86210M106      1,035    74,840 SH      X            1       74,840
STORA ENSO CORP           SPON ADR REP R  86210M106        150    10,838 SH              X    1               10,838
STRYKER CORP              COM             863667101        561    11,342 SH      X            1       11,306      36
STRYKER CORP              COM             863667101        550    11,130 SH              X    1               11,130
SUN MICROSYSTEMS INC      COM             866810104         31     7,965 SH      X            1        7,965
SUN MICROSYSTEMS INC      COM             866810104         34     8,560 SH              X    1          700   7,860
SUNCOR ENERGY INC         COM             867229106          6       100 SH      X            1          100
SUNCOR ENERGY INC         COM             867229106        259     4,281 SH              X    1                4,281
SUNOCO INC                COM             86764P109      6,563    83,924 SH      X            1       83,924
SUNOCO INC                COM             86764P109         42       534 SH              X    1                  534
SUNTRUST BKS INC          COM             867914103      4,054    58,374 SH      X            1       58,096      26       252
SUNTRUST BKS INC          COM             867914103         87     1,254 SH              X    1 6              1,254
SUPERVALU INC             COM             868536103        272     8,747 SH      X            1        8,747
SUPERVALU INC             COM             868536103         17       545 SH              X    1                  545
SURMODICS INC             COM             868873100        269     6,965 SH      X            1          465             6,500
SWIFT TRANSN CO           COM             870756103      4,331   244,678 SH      X            1      244,678
SWISSCOM AG               SPONSORED ADR   871013108        312     9,510 SH              X    1                9,510
SYMANTEC CORP             COM             871503108        668    29,480 SH      X            1       29,408      72
SYMANTEC CORP             COM             871503108        246    10,865 SH              X    1               10,865
SYMMETRY MED INC          COM             871546206      1,975    83,315 SH      X            1       83,315
SYNOPSYS INC              COM             871607107     10,356   547,927 SH      X            1      547,927
SYNOVUS FINL CORP         COM             87161C105      1,911    68,945 SH      X            1       68,834     111
SYNOVUS FINL CORP         COM             87161C105          6       211 SH              X    1                  211
SYSCO CORP                COM             871829107        702    22,379 SH      X            1       15,227     102     7,050
SYSCO CORP                COM             871829107        182     5,789 SH              X    1                5,789
TCF FINL CORP             COM             872275102        982    36,702 SH      X            1       36,477               225
TCF FINL CORP             COM             872275102         47     1,760 SH              X    1                1,760
TECO ENERGY INC           COM             872375100      1,572    87,225 SH      X            1       87,225
TECO ENERGY INC           COM             872375100         14       800 SH              X    1                  800
TEPPCO PARTNERS L P       UT LTD PARTNER  872384102        170     4,185 SH      X            1        4,185
TEPPCO PARTNERS L P       UT LTD PARTNER  872384102         41     1,000 SH              X    1                1,000
TJX COS INC NEW           COM             872540109        342    16,723 SH      X            1       16,609     114
TJX COS INC NEW           COM             872540109         24     1,155 SH              X    1          800     355
TNT N V                   SPONSORED ADR   87260W101        267    10,659 SH              X    1               10,659
TNS INC                   COM             872960109      2,526   104,162 SH      X            1      104,162
TXU CORP                  COM             873168108        777     6,881 SH      X            1        6,881
TXU CORP                  COM             873168108         28       249 SH              X    1                  249
TARGET CORP               COM             87612E106      4,492    86,502 SH      X            1       84,780      82     1,640
TARGET CORP               COM             87612E106      1,936    37,290 SH              X    1       23,000  14,213        77
TELECOM ITALIA S P A      SPON ADR SVGS   87927Y201        374    13,558 SH              X    1               13,558
TEXAS INSTRS INC          COM             882508104      2,403    70,893 SH      X            1       64,291   2,002     4,600
TEXAS INSTRS INC          COM             882508104        826    24,359 SH              X    1               24,359
TEXTRON INC               COM             883203101      2,169    30,245 SH      X            1       30,245





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
TEXTRON INC               COM             883203101         12       169 SH              X    1                  169
THERMO ELECTRON CORP      COM             883556102        284     9,180 SH      X            1        9,123      57
THERMO ELECTRON CORP      COM             883556102         10       326 SH              X    1                  326
THIRD WAVE TECHNOLOGIES   COM             88428W108          7     1,500 SH      X            1        1,500
THIRD WAVE TECHNOLOGIES   COM             88428W108        188    38,000 SH              X    1               38,000
3M CO                     COM             88579Y101     24,544   334,570 SH      X            1      327,218   4,772     2,580
3M CO                     COM             88579Y101      4,543    61,930 SH              X    1 6      7,035  54,095       800
TIFFANY & CO NEW          COM             886547108        575    14,455 SH      X            1       10,912      50     3,493
TIFFANY & CO NEW          COM             886547108          8       198 SH              X    1                  198
TIME WARNER INC           COM             887317105     11,533   636,809 SH      X            1      622,949   5,215     8,645
TIME WARNER INC           COM             887317105        835    46,129 SH              X    1 6        125  46,004
TOMKINS PLC               SPONSORED ADR   890030208        227    11,048 SH              X    1               11,048
TORCHMARK CORP            COM             891027104        364     6,889 SH      X            1        6,850      39
TORCHMARK CORP            COM             891027104         12       221 SH              X    1                  221
TOREADOR RES CORP         COM             891050106      2,766    78,128 SH      X            1       77,887               241
TOWER GROUP INC           COM             891777104      1,890   125,014 SH      X            1      125,014
TOWER GROUP INC           COM             891777104         11       760 SH              X    1                  760
TRAMMELL CROW CO          COM             89288R106      1,544    62,560 SH      X            1       62,361               199
TRIAD HOSPITALS INC       COM             89579K109        785    17,333 SH      X            1       17,333
TRIBUNE CO NEW            COM             896047107      9,672   285,387 SH      X            1      285,387
TRIBUNE CO NEW            COM             896047107        268     7,904 SH              X    1                7,904
TUPPERWARE CORP           COM             899896104        186     8,182 SH      X            1        8,182
TUPPERWARE CORP           COM             899896104        617    27,073 SH              X    1               12,568    14,505
24/7 REAL MEDIA INC       COM NEW         901314203      1,284   182,337 SH      X            1      182,337
TYCO INTL LTD NEW         COM             902124106      4,611   165,574 SH      X            1      165,388     186
TYCO INTL LTD NEW         COM             902124106        513    18,414 SH              X    1               18,414
UST INC                   COM             902911106      3,283    78,438 SH      X            1       78,272      27       139
UST INC                   COM             902911106        105     2,516 SH              X    1        2,000     516
US BANCORP DEL            COM NEW         902973304     15,890   565,883 SH      X            1      544,686   2,881    18,316
US BANCORP DEL            COM NEW         902973304      2,936   104,548 SH              X    1 6     26,074  78,474
UNION PAC CORP            COM             907818108        744    10,379 SH      X            1        7,563   1,816     1,000
UNION PAC CORP            COM             907818108        189     2,634 SH              X    1          725   1,243       666
UNITED PARCEL SERVICE     CL B            911312106     10,592   153,213 SH      X            1      151,326     217     1,670
UNITED PARCEL SERVICE     CL B            911312106        424     6,136 SH              X    1                6,054        82
UNITED TECHNOLOGIES       COM             913017109      5,189   100,092 SH      X            1       97,634   1,286     1,172
UNITED TECHNOLOGIES       COM             913017109      1,011    19,508 SH              X    1          800  15,108     3,600
UNITED UTILS PLC          SPONSORED ADR   91311Q105        349    14,877 SH              X    1               14,877
UNITEDHEALTH GROUP INC    COM             91324P102      4,379    77,913 SH      X            1       77,797     116
UNITEDHEALTH GROUP INC    COM             91324P102        203     3,607 SH              X    1                3,607
UNITRIN INC               COM             913275103        724    15,256 SH      X            1       15,256
UNIVISION COMMUNICATNS    CL A            914906102        447    16,835 SH      X            1       16,685               150
UNIVISION COMMUNICATNS    CL A            914906102          7       250 SH              X    1                  250
URBAN OUTFITTERS INC      COM             917047102      1,015    34,528 SH      X            1       34,528
V F CORP                  COM             918204108      1,161    20,027 SH      X            1       20,027
V F CORP                  COM             918204108          4        63 SH              X    1                   63
VALERO ENERGY CORP NEW    COM             91913Y100      9,319    82,421 SH      X            1       82,399      22
VALERO ENERGY CORP NEW    COM             91913Y100        243     2,152 SH              X    1                2,152
VAN KAMPEN TR INVT GRD    COM             920929106        301    20,385 SH      X            1       20,385
VAN KAMPEN TR INVT GRD    COM             920929106        487    33,000 SH          X        1               33,000
VAN KAMPEN MUN OPPRTY     COM             920935103        320    21,895 SH      X            1       21,895
VAN KAMPEN MUN OPPRTY     COM             920935103        482    33,000 SH          X        1               33,000
VAN KAMPEN MUN OPPRTY     COM             920944105        189    13,678 SH      X            1       13,678
VASCO DATA SEC INTL INC   COM             92230Y104      1,181   130,233 SH      X            1      130,233
VECTREN CORP              COM             92240G101        203     7,169 SH      X            1        7,169
VECTREN CORP              COM             92240G101          6       200 SH              X    1                  200
VANGUARD INDEX TR         STK MRK VIPERS  922908769        554     4,568 SH      X            1        4,568
VERISIGN INC              COM             92343E102        814    38,077 SH      X            1       38,077
VERISIGN INC              COM             92343E102          3       130 SH              X    1                  130
VERIZON COMMUNICATIONS    COM             92343V104     36,095 1,104,164 SH      X            1    1,085,924   7,755    10,485
VERIZON COMMUNICATIONS    COM             92343V104      2,416    73,899 SH              X    1 6      9,495  61,257     3,147
VIACOM INC                CL B            925524308      1,281    38,801 SH      X            1       37,404     448       949
VIACOM INC                CL B            925524308        541    16,403 SH              X    1               15,653       750
VODAFONE GROUP PLC NEW    SPONSORED ADR   92857W100        386    14,858 SH      X            1       14,858
VODAFONE GROUP PLC NEW    SPONSORED ADR   92857W100         51     1,945 SH              X    1          400   1,375       170
WPS RESOURCES CORP        COM             92931B106      2,361    40,854 SH      X            1       39,890     700       264
WPS RESOURCES CORP        COM             92931B106        335     5,800 SH              X    1        1,700   3,700       400
WACHOVIA CORP 2ND NEW     COM             929903102     13,858   291,195 SH      X            1      289,937     147     1,111
WACHOVIA CORP 2ND NEW     COM             929903102        505    10,607 SH              X    1 6             10,607
WACOAL HOLDINGS CORP      ADR             930004205        295     4,487 SH              X    1                4,487
WAL MART STORES INC       COM             931142103     21,201   483,820 SH      X            1      456,786  16,432    10,602
WAL MART STORES INC       COM             931142103      3,104    70,824 SH              X    1 6      5,975  62,454     2,395
WALGREEN CO               COM             931422109     19,817   456,079 SH      X            1      426,158   6,667    23,254
WALGREEN CO               COM             931422109      6,513   149,890 SH              X    1 6     37,090 112,645       155
WASHINGTON MUT INC        COM             939322103      6,527   166,421 SH      X            1      164,854      91     1,476
WASHINGTON MUT INC        COM             939322103        132     3,369 SH              X    1 6              3,369
WASTE CONNECTIONS INC     COM             941053100        752    21,446 SH      X            1       21,446
WASTE MGMT INC DEL        COM             94106L109        221     7,741 SH      X            1        7,741
WASTE MGMT INC DEL        COM             94106L109        360    12,577 SH              X    1          400  12,177
WATERS CORP               COM             941848103        333     8,004 SH      X            1        8,004
WATERS CORP               COM             941848103         15       352 SH              X    1                  352
WATSON WYATT & CO HLDGS   CL A            942712100     11,536   428,066 SH      X            1      428,066
WATSON WYATT & CO HLDGS   CL A            942712100          3       105 SH              X    1                  105
WAUSAU PAPER CORP         COM             943315101      2,545   203,406 SH      X            1      203,406
WAUSAU PAPER CORP         COM             943315101      3,274   261,726 SH              X    1      224,493  37,133       100
WEBSIDESTORY INC          COM             947685103      1,192    67,283 SH      X            1       67,283
WEINGARTEN RLTY INVS      SH BEN INT      948741103         12       325 SH      X            1          325
WEINGARTEN RLTY INVS      SH BEN INT      948741103        587    15,499 SH              X    1               15,499
WELLCARE HEALTH PLANS     COM             94946T106      2,316    62,497 SH      X            1       62,304               193





REPORT PTR289 98                                                                                                      01/06/2006
                                                    MARSHALL & ILSLEY TRUST CO N.A.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
WELLPOINT INC             COM             94973V107     11,044   145,659 SH      X            1      145,505      54       100
WELLPOINT INC             COM             94973V107         48       632 SH              X    1                  632
WELLS FARGO & CO NEW      COM             949746101     44,490   759,611 SH      X            1      747,635   2,629     9,347
WELLS FARGO & CO NEW      COM             949746101      3,564    60,858 SH              X    1 6      3,164  56,633     1,061
WENDYS INTL INC           COM             950590109        852    18,877 SH      X            1       18,877
WENDYS INTL INC           COM             950590109          2        36 SH              X    1                   36
WESCO INTL INC            COM             95082P105      1,411    41,662 SH      X            1       41,534               128
WESCO INTL INC            COM             95082P105          6       186 SH              X    1                  186
WEYERHAEUSER CO           COM             962166104     17,684   257,228 SH      X            1      253,388   2,500     1,340
WEYERHAEUSER CO           COM             962166104      1,975    28,726 SH              X    1 6      8,985  19,741
WHIRLPOOL CORP            COM             963320106        452     5,967 SH      X            1        1,967             4,000
WHIRLPOOL CORP            COM             963320106        384     5,071 SH              X    1        1,990   3,081
WHITEHALL JEWELLERS INC   COM             965063100         34    20,000 SH      X            1       20,000
WHOLE FOODS MKT INC       COM             966837106      2,626    19,529 SH      X            1       19,529
WILLIAMS COS INC DEL      COM             969457100        572    22,835 SH      X            1       22,706     129
WILLIAMS COS INC DEL      COM             969457100        143     5,699 SH              X    1                5,699
WILLIAMS SONOMA INC       COM             969904101        898    23,403 SH      X            1       23,403
WILSONS LEATHER EXPRTS    COM             972463103      2,033   333,222 SH      X            1      333,222
WIND RIVER SYSTEMS INC    COM             973149107      2,733   211,341 SH      X            1      211,341
WIND RIVER SYSTEMS INC    COM             973149107         29     2,250 SH              X    1                2,250
WISCONSIN ENERGY CORP     COM             976657106      4,366   109,374 SH      X            1      107,822   1,552
WISCONSIN ENERGY CORP     COM             976657106      1,440    36,083 SH              X    1        4,941  28,451     2,691
WRIGLEY WM JR CO          COM             982526105      2,255    31,366 SH      X            1       31,336      30
WRIGLEY WM JR CO          COM             982526105      1,976    27,488 SH              X    1        1,100  15,588    10,800
WYETH                     COM             983024100     10,940   236,443 SH      X            1      232,422   4,021
WYETH                     COM             983024100      2,330    50,348 SH              X    1        6,575  43,773
XM SATELLITE RADIO HLDG   CL A            983759101      1,376    38,314 SH      X            1       38,314
XM SATELLITE RADIO HLDG   CL A            983759101         13       360 SH              X    1                  360
XTO ENERGY INC            COM             98385X106      3,505    77,332 SH      X            1       77,332
XTO ENERGY INC            COM             98385X106        369     8,139 SH              X    1                8,139
XCEL ENERGY INC           COM             98389B100     10,980   559,913 SH      X            1      556,610             3,303
XCEL ENERGY INC           COM             98389B100        134     6,808 SH              X    1 6        400   6,408
XILINX INC                COM             983919101        217     7,807 SH      X            1        7,807
XILINX INC                COM             983919101          6       208 SH              X    1                  208
XEROX CORP                COM             984121103     12,055   883,134 SH      X            1      883,134
XEROX CORP                COM             984121103          1        41 SH              X    1                   41
YAHOO INC                 COM             984332106      5,571   164,617 SH      X            1      162,434     123     2,060
YAHOO INC                 COM             984332106         95     2,795 SH              X    1                2,795
YOUBET COM INC            COM             987413101        597   104,123 SH      X            1      104,123
YUM BRANDS INC            COM             988498101        503    10,389 SH      X            1       10,335      54
YUM BRANDS INC            COM             988498101        160     3,310 SH              X    1          600   2,710
ZIMMER HLDGS INC          COM             98956P102      3,492    50,686 SH      X            1       50,581      55        50
ZIMMER HLDGS INC          COM             98956P102        609     8,835 SH              X    1                8,835
ZIONS BANCORPORATION      COM             989701107        215     3,025 SH      X            1        3,025
ZIONS BANCORPORATION      COM             989701107          3        40 SH              X    1                   40
ZOLTEK COS INC            COM             98975W104        455    34,600 SH              X    1               34,600
                                                    -----------
FINAL TOTALS                                         4,051,930
                                                    ===========





REPORT PTR289 9W                                                                                                      01/06/2006
                                                    M&I INVESTMENT MANAGEMENT CORP.
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
COOPER INDS LTD           CL A            G24182100        380     5,500 SH      X            5        5,500
XL CAP LTD                CL A            G98255105        363     5,330 SH      X            5        5,330
ABBOTT LABS               COM             002824100        386     9,110 SH      X            5        9,110
ALTRIA GROUP INC          COM             02209S103        377     5,110 SH      X            5        5,110
AMERISOURCEBERGEN CORP    COM             03073E105        267     3,450 SH      X            5        3,450
ASSOCIATED BANC CORP      COM             045487105        293     9,600 SH      X            5        9,600
BB&T CORP                 COM             054937107        351     8,994 SH      X            5        8,994
BANK OF AMERICA CORP      COM             060505104        773    18,362 SH      X            5       18,362
BELLSOUTH CORP            COM             079860102        392    14,895 SH      X            5       14,895
CHEVRON CORP NEW          COM             166764100        899    14,057 SH      X            5       14,057
CITIGROUP INC             COM             172967101        784    17,228 SH      X            5       17,228
DEL MONTE FOODS CO        COM             24522P103        126    11,740 SH      X            5       11,740
DEVELOPERS DIVERSIFIED    COM             251591103        416     8,905 SH      X            5        8,905
DOMINION RES INC VA NEW   COM             25746U109        441     5,120 SH      X            5        5,120
DOW CHEM CO               COM             260543103        426    10,225 SH      X            5       10,225
EASTMAN CHEM CO           COM             277432100        353     7,524 SH      X            5        7,524
EXELON CORP               COM             30161N101        285     5,341 SH      X            5        5,341
EXXON MOBIL CORP          COM             30231G102        726    11,430 SH      X            5       11,430
GENERAL ELEC CO           COM             369604103        725    21,540 SH      X            5       21,540
GENERAL GROWTH PPTYS      COM             370021107        512    11,390 SH      X            5       11,390
GILLETTE CO               COM             375766102        210     3,600 SH      X            5        3,600
ISTAR FINL INC            COM             45031U101        353     8,740 SH      X            5        8,740
INLAND REAL ESTATE CORP   COM NEW         457461200        298    19,000 SH      X            5       19,000
ISHARES TR                RUSSELL MCP GR  464287481      3,429    37,620 SH      X            5       37,620
ISHARES TR                RUSL 2000 GROW  464287648      4,100    59,600 SH      X            5       59,600
JPMORGAN & CHASE & CO     COM             46625H100        659    19,413 SH      X            5       19,413
JOURNAL COMMUNICATIONS    CL A            481130102        178    11,914 SH      X            5       11,914
KERR MCGEE CORP           COM             492386107        650     6,755 SH      X            5        6,755
KINDER MORGAN INC KANS    COM             49455P101        220     2,289 SH      X            5        2,289
LOWES COS INC             COM             548661107        228     3,540 SH      X            5        3,540
MANPOWER INC              COM             56418H100        209     4,710 SH      X            5        4,710
MERCK & CO INC            COM             589331107        585    21,511 SH      X            5       21,511
MICROSOFT CORP            COM             594918104        260    10,101 SH      X            5       10,101
MOLSON COORS BREWING CO   CL B            60871R209        224     3,505 SH      X            5        3,505
PPG INDS INC              COM             693506107        279     4,720 SH      X            5        4,720
PPL CORP                  COM             69351T106        447    13,822 SH      X            5       13,822
PARKER HANNIFIN CORP      COM             701094104        224     3,480 SH      X            5        3,480
PITNEY BOWES INC          COM             724479100        289     6,930 SH      X            5        6,930
PUBLIC SVC ENTRPRS GRP    COM             744573106        233     3,613 SH      X            5        3,613
RPM INTL INC              COM             749685103        305    16,600 SH      X            5       16,600
SBC COMMUNICATIONS INC    COM             78387G103        584    24,349 SH      X            5       24,349
ST PAUL TRAVELERS INC     COM             792860108        319     7,100 SH      X            5        7,100
SIMON PPTY GROUP INC      COM             828806109        416     5,608 SH      X            5        5,608
STANLEY WKS               COM             854616109        345     7,400 SH      X            5        7,400
US BANCORP DEL            COM NEW         902973304        448    15,937 SH      X            5       15,937
VERIZON COMMUNICATIONS    COM             92343V104        638    19,503 SH      X            5       19,503
VORNADO RLTY TR           SH BEN INT      929042109        491     5,670 SH      X            5        5,670
WACHOVIA CORP 2ND NEW     COM             929903102        546    11,468 SH      X            5       11,468
WASHINGTON MUT INC        COM             939322103        350     8,933 SH      X            5        8,933
WELLS FARGO & CO NEW      COM             949746101        741    12,644 SH      X            5       12,644
                                                    -----------
FINAL TOTALS                                            27,533
                                                    ===========





REPORT PTR289 7R                                                                                                      01/06/2006
                                                          M&I NATIONAL TRUST
                                             SECURITIES AND EXCHANGE COMMISSION FORM 13F
                                                        ASSETS AS OF 12/31/2005

- - - - COLUMN 1 - - - - - - COLUMN 2 - - COLUMN 3 - COLUMN 4 - - COLUMN 5 - - - COLUMN 6 - COLUMN 7 - - - - - COLUMN 8 - - - -
--------------------------------------------------------------------------------------------------------------------------------
                                                                            INVESTMENT DISCRETION         VOTING AUTHORITY
                         TITLE                       MARKET                ----------------------- -----------------------------
                           OF                         VALUE    SHRS OR  SH/PUT/SOLE SHR OTHR OTHR  SOLE     SHARED    NONE
    NAME OF ISSUER       CLASS              CUSIP   (X$1000)   PRN AMT  PRN CALL(A) (B) (C)  MGRS   (A)       (B)       (C)
--------------------------------------------------------------------------------------------------------------------------------
                                                                                 
NO REPORT RECORDS EXIST FOR THIS REQUEST