UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                                  SCHEDULE l3D
                    Under the Securities Exchange Act of 1934
                               (Amendment No. 3)*



                       ATLAS AIR WORLDWIDE HOLDINGS, INC.
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                                (Name of Issuer)

                     Common Stock, par value $0.01 per share
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                         (Title of Class of Securities)

                                    049164205
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                                 (CUSIP Number)
                                                     with a copy to:
     Stephen Feinberg                                Robert G. Minion, Esq.
     299 Park Avenue                                 Lowenstein Sandler PC
     22nd Floor                                      65 Livingston Avenue
     New York, New York  10171                       Roseland, New Jersey  07068
     (212) 891-2100                                  (973) 597-2424
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                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                  April 3, 2006
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             (Date of Event which Requires Filing of this Statement)


If the filing person has previously  filed a statement on Schedule l3G to report
the  acquisition  that is the  subject of this  Schedule 13D, and is filing this
schedule because of Sections 240.13d-1(e),  240.13d-1(f) or 240.13d-1(g),  check
the following box. [ ]

Note:  Schedules  filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits.  See Section 240.13d-7 for other
parties to whom copies are to be sent.

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).




Cusip No.      049164205
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  1)   Names of Reporting Persons.  I.R.S. Identification Nos. of  above persons
       (entities only):

                                Stephen Feinberg
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  2)   Check the Appropriate Box if a Member of a Group (See Instructions):
             (a)                    Not
             (b)                 Applicable
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  3)   SEC Use Only

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  4)   Source of Funds (See Instructions):  WC, OO
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  5)   Check if  Disclosure of  Legal Proceedings Is  Required Pursuant to Items
       2(d) or 2(e):         Not Applicable
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  6)   Citizenship or Place of Organization:    United States
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        Number of                     7) Sole Voting Power:            *
                                         ---------------------------------------
        Shares Beneficially           8) Shared Voting Power:          *
                                         ---------------------------------------
        Owned by
        Each Reporting                9) Sole Dispositive Power:       *
                                         ---------------------------------------
        Person With                  10) Shared Dispositive Power:     *
                                         ---------------------------------------
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  11)  Aggregate Amount Beneficially Owned by Each Reporting Person:  1,696,360*

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  12)  Check if the Aggregate Amount in Row (11) Excludes Certain Shares  (See
       Instructions):      Not Applicable
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  13)  Percent of Class Represented by Amount in Row (11):     8.5%*
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  14)  Type of Reporting Person (See Instructions):     IA, IN
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*  Cerberus Partners, L.P., a Delaware limited partnership ("Cerberus"),  is the
holder of 253,900  shares of the common  stock,  par value  $0.01 per share (the
"Shares"),  of Atlas Air Worldwide Holdings,  Inc., a Delaware  corporation (the
"Company"), Cerberus International, Ltd., a corporation organized under the laws
of the  Bahamas  ("International"),  is the holder of 817,600  Shares,  Cerberus
Series Two Holdings, LLC, a Delaware limited liability company ("Cerberus Series
Two"), is the holder of 201,600 Shares,  Cerberus Series Three Holdings,  LLC, a
Delaware limited liability company  ("Cerberus Series Three"),  is the holder of
336,800 Shares,  Cerberus  America Series One Holdings,  LLC, a Delaware limited
liability company  ("Cerberus America One"), is the holder of 33,480 Shares, and
Cerberus America Series Two Holdings,  LLC, a Delaware limited liability company
("Cerberus  America  Two"),  is the holder of 52,980  Shares.  Stephen  Feinberg
possesses  sole power to vote and direct the  disposition  of all Shares held by
Cerberus,  International,  Cerberus Series Two, Cerberus Series Three,  Cerberus
America  One and  Cerberus  America  Two.  Thus,  as of April 3,  2006,  for the
purposes of Reg. Section  240.13d-3,  Stephen Feinberg is deemed to beneficially
own 1,696,360  Shares, or 8.5% of the Shares deemed issued and outstanding as of
that date.





Item 3.   Source and Amount of Funds or Other Consideration.
          -------------------------------------------------

          Item 3 is  hereby  amended  by  adding  the  following  after the last
paragraph thereof:

          Each of the Cerberus Entities  purchased Shares in ordinary  brokerage
transactions  from January 10, 2006 through and  including  April 3, 2006.  Such
ordinary brokerage  transactions that occurred during the sixty days on or prior
to April 3, 2006 are described in more detail in Item 5 below. All funds used to
purchase  Shares on behalf of  Cerberus,  International,  Cerberus  Series  Two,
Cerberus  Series  Three,  Cerberus  America  One and  Cerberus  America Two came
directly  from the  assets of  Cerberus,  International,  Cerberus  Series  Two,
Cerberus  Series  Three,   Cerberus   America  One  and  Cerberus  America  Two,
respectively.


Item 5.   Interest in Securities of the Issuer.
          ------------------------------------

          Item 5 is hereby  amended by deleting  Item 5 in its  entirety  and by
substituting the following in lieu thereof:

          Based upon information set forth in the Company's  Quarterly Report on
Form  10-Q for the  quarterly  period  ended  March 31,  2006 as filed  with the
Securities and Exchange Commission on May 15, 2006, there were 19,897,952 Shares
issued and  outstanding as of March 31, 2006. As of April 3, 2006,  Cerberus was
the holder of 253,900  Shares,  International  was the holder of 817,600 Shares,
Cerberus Series Two was the holder of 201,600 Shares,  Cerberus Series Three was
the  holder of 336,800  Shares,  Cerberus  America  One was the holder of 33,480
Shares  and  Cerberus  America  Two was the  holder  of 52,980  Shares.  Stephen
Feinberg  possesses sole power to vote and direct the  disposition of all Shares
held by Cerberus,  International,  Cerberus  Series Two,  Cerberus Series Three,
Cerberus  America One and Cerberus  America Two.  Thus, as of April 3, 2006, for
the purposes of Reg. Section  240.13d-3,  Mr. Feinberg is deemed to beneficially
own 1,696,360  Shares, or 8.5% of the Shares deemed issued and outstanding as of
that date.

          The following tables detail the transactions  during the sixty days on
or prior to April 3, 2006 in Shares, or securities convertible into, exercisable
for or  exchangeable  for Shares,  by Mr. Feinberg or any other person or entity
controlled  by him or any  person or entity  for  which he  possesses  voting or
investment  control over the securities  thereof (each of which were effected in
an ordinary brokerage transaction):







                                   I. Cerberus
                                   -----------

                                   (Purchases)

        Date                         Quantity                        Price
        ----                         --------                        -----

    March 13, 2006                     1,620                       $45.9957
    March 29, 2006                     2,337                       $45.7597
    April 3, 2006                     17,000                       $44.0300


                                     (Sales)

                                      NONE



                                II. International
                                -----------------

                                   (Purchases)

        Date                         Quantity                        Price
        ----                         --------                        -----

    March 13, 2006                     3,810                       $45.9957
    March 29, 2006                     7,504                       $45.7597
    April 3, 2006                     54,810                       $44.0300


                                     (Sales)

                                      NONE



                           III. Cerberus Series Three
                           --------------------------

                                   (Purchases)

        Date                         Quantity                        Price
        ----                         --------                        -----

    March 13, 2006                     1,166                       $45.9957
    March 29, 2006                     3,098                       $45.7597
    April 3, 2006                     22,590                       $44.0300


                                     (Sales)

                                      NONE





                            IV. Cerberus America Two
                            ------------------------

                                   (Purchases)

        Date                         Quantity                        Price
        ----                         --------                        -----

    March 13, 2006                       100                       $45.9957
    March 29, 2006                       481                       $45.7597
    April 3, 2006                      3,500                       $44.0300


                                     (Sales)

                                      NONE






                                    Signature
                                    ---------

          After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information  set forth in this statement is true,  complete and
correct.


                                        August 10, 2006


                                        /s/ Stephen Feinberg
                                        ------------------------------------
                                        Stephen Feinberg, on behalf of  Cerberus
                                        Associates,  L.L.C., the general partner
                                        of Cerberus Partners, L.P., and Cerberus
                                        International, Ltd., Cerberus Series Two
                                        Holdings,   LLC,  Cerberus Series  Three
                                        Holdings,  LLC,  Cerberus America Series
                                        One Holdings,  LLC and Cerberus  America
                                        Series Two Holdings, LLC



      Attention: Intentional misstatements or omissions of fact constitute
               Federal criminal violations (See 18 U.S.C. 1001).