|
o
|
Rule 13d-1(b)
|
|
|
x
|
Rule 13d-1(c)
|
|
|
o
|
Rule 13d-1(d)
|
|
CUSIP No. 042797209
|
13G
|
Page 2 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Point72 Asset Management, L.P.
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
2,790,000 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
2,790,000 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,790,000 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.2% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
PN
|
||
|
CUSIP No. 042797209
|
13G
|
Page 3 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Point72 Capital Advisors, Inc. (formerly S.A.C. Capital Advisors, Inc.)
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
2,790,000 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
2,790,000 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,790,000 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.2% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
CO
|
||
|
CUSIP No. 042797209
|
13G
|
Page 4 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
EverPoint Asset Management, LLC
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
435,000 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
435,000 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
435,000 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
1.0% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
OO
|
||
|
CUSIP No. 042797209
|
13G
|
Page 5 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Steven A. Cohen
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
3,225,000 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
3,225,000 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,225,000 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
7.1% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
IN
|
||
|
CUSIP No. 042797209
|
13G
|
Page 6 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
S.A.C. Capital Advisors, L.P.
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
0 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
0 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
PN
|
||
|
CUSIP No. 042797209
|
13G
|
Page 7 of 12 Pages
|
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Sigma Capital Management, LLC
|
||
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
|
3
|
SEC USE ONLY
|
||
|
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
|
6
|
SHARED VOTING POWER
0 (see Item 4)
|
||
|
7
|
SOLE DISPOSITIVE POWER
0
|
||
|
8
|
SHARED DISPOSITIVE POWER
0 (see Item 4)
|
||
|
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0 (see Item 4)
|
||
|
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
|
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0% (see Item 4)
|
||
|
12
|
TYPE OF REPORTING PERSON*
OO
|
||
|
Item 1(a)
|
Name of Issuer:
|
|
Arrowhead Research Corporation
|
|
|
Item 1(b)
|
Address of Issuer's Principal Executive Offices:
|
|
225 South Lake Avenue, Suite 1050, Pasadena, California 91101
|
|
|
Item 2(a)
|
Name of Person Filing:
|
|
Item 2(a) of Schedule 13G is hereby amended to include the following persons:
|
|
|
(i) Point72 Asset Management with respect to shares of Common Stock, $0.001 par value per share (“Shares”), of the Issuer held by certain investment funds it manages;
|
|
|
(ii) Point72 Capital Advisors, Inc. (formerly S.A.C. Capital Advisors, Inc.) (“Point72 Capital Advisors Inc.”) with respect to Shares held by certain investment funds managed by Point72 Asset Management; and
|
|
|
(iii) EverPoint Asset Management with respect to Shares held by certain investment funds it manages.
|
|
|
Point72 Asset Management, Point72 Capital Advisors Inc., EverPoint Asset Management, Steven A. Cohen, SAC Capital Advisors LP and Sigma Management have entered into a Joint Filing Agreement, a copy of which is filed with this Schedule 13G as Exhibit 99.1, pursuant to which they have agreed to file this Schedule 13G jointly in accordance with the provisions of Rule 13d-1(k) of the Act.
|
|
|
Item 2(b)
|
Address or Principal Business Office:
|
|
Item 2(b) of the Schedule 13G is hereby amended to include the following information:
|
|
|
The address of the principal business office of (i) Point72 Asset Management and Point72 Capital Advisors Inc. is 72 Cummings Point Road, Stamford, CT 06902; and (ii) EverPoint Asset Management is 510 Madison Avenue, New York, NY 10022.
|
|
|
Item 2(c)
|
Citizenship:
|
|
Item 2(c) of the Schedule 13G is hereby amended to include the following information:
|
|
|
Point72 Asset Management is a Delaware limited partnership. Point72 Capital Advisors Inc. is a Delaware corporation. EverPoint Asset Management is a Delaware limited liability company.
|
|
|
Item 2(d)
|
Title of Class of Securities:
|
|
Common Stock, par value $0.001 per share
|
|
|
Item 2(e)
|
CUSIP Number:
|
|
042797209
|
|
|
Item 3
|
Not Applicable
|
|
Item 4
|
Ownership:
|
|
The percentages used herein are calculated based upon the Shares of common stock issued and outstanding as of December 31, 2013 as reported on the Issuer's Prospectus Supplement on Form 424B5 filed on February 21, 2014 (the “Prospectus”), as amended to reflect the closing of the various transactions reported in the Prospectus.
|
|
|
As of the close of business on April 8, 2014:
|
|
|
1. Point72 Asset Management, L.P.
|
|
|
(a) Amount beneficially owned: 2,790,000
|
|
|
(b) Percent of class: 6.2%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: 2,790,000
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
|
(iv) Shared power to dispose or direct the disposition: 2,790,000
|
|
|
2. Point72 Capital Advisors, Inc.
|
|
|
(a) Amount beneficially owned: 2,790,000
|
|
|
(b) Percent of class: 6.2%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: 2,790,000
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
|
(iv) Shared power to dispose or direct the disposition: 2,790,000
|
|
|
3. EverPoint Asset Management, LLC
|
|
|
(a) Amount beneficially owned: 435,000
|
|
|
(b) Percent of class: 1.0%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: 435,000
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
(iv) Shared power to dispose or direct the disposition: 435,000
|
|
|
5. Steven A. Cohen
|
|
|
(a) Amount beneficially owned: 3,225,000
|
|
|
(b) Percent of class: 7.1%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: 3,225,000
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
|
(iv) Shared power to dispose or direct the disposition: 3,225,000
|
|
|
6. S.A.C. Capital Advisors, L.P.
|
|
|
(a) Amount beneficially owned: -0-
|
|
|
(b) Percent of class: 0%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: -0-
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
|
(iv) Shared power to dispose or direct the disposition: -0-
|
|
|
7. Sigma Capital Management, LLC
|
|
|
(a) Amount beneficially owned: -0-
|
|
|
(b) Percent of class: 0%
|
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
|
(ii) Shared power to vote or direct the vote: -0-
|
|
|
(iii) Sole power to dispose or direct the disposition: -0-
|
|
|
(iv) Shared power to dispose or direct the disposition: -0-
|
|
|
Point72 Asset Management, Point72 Capital Advisors Inc., EverPoint Asset Management and Mr. Cohen own directly no Shares. Pursuant to an investment management agreement, Point72 Asset Management maintains investment and voting power with respect to the securities held by certain investment funds it manages. Point72 Capital Advisors Inc. is the general partner of Point72 Asset Management. Pursuant to an investment management agreement, EverPoint Asset Management maintains investment and voting power with respect to the securities held by certain investment funds it manages. Mr. Cohen controls each of Point72 Capital Advisors Inc. and EverPoint Asset Management. By reason of the provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as amended, each of (i) Point72 Asset Management, Point72 Capital Advisors Inc. and Mr. Cohen may be deemed to beneficially own 2,790,000 Shares (constituting approximately 6.2% of the Shares outstanding); and (ii) EverPoint Asset Management and Mr. Cohen may be deemed to beneficially own 435,000 Shares (constituting approximately 1.0% of the Shares outstanding). Each of Point72 Asset Management, Point72 Capital Advisors Inc., EverPoint Asset Management and Mr. Cohen disclaims beneficial ownership of any of the securities covered by this statement.
|
|
|
Item 5
|
Ownership of Five Percent or Less of a Class:
|
|
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the
|
| following. o(a) | |
|
(a) As of April 7, 2014, each of SAC Capital Advisors LP and Sigma Management ceased to be the beneficial owners of any Shares.
|
|
|
Item 6
|
Ownership of More than Five Percent on Behalf of Another Person:
|
|
Not Applicable
|
|
|
Item 7
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company:
|
|
Not Applicable
|
|
|
Item 8
|
Identification and Classification of Members of the Group:
|
|
Not Applicable
|
|
|
Item 9
|
Notice of Dissolution of Group:
|
|
Not Applicable
|
|
|
Item 10
|
Certification:
|