-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, HOMyvTTl8RsLt9meB+iS+oQMP2W+SJuZdxYJiQXqpnN4RUEG61Rcj8aGAj0dgCi8 wHphWENubbdeBsou51vXMQ== 0001144204-10-008324.txt : 20100216 0001144204-10-008324.hdr.sgml : 20100215 20100216165720 ACCESSION NUMBER: 0001144204-10-008324 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20100216 DATE AS OF CHANGE: 20100216 GROUP MEMBERS: D. E. SHAW & CO., L.P. GROUP MEMBERS: DAVID E. SHAW SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ONYX PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001012140 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 943154463 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-45955 FILM NUMBER: 10609126 BUSINESS ADDRESS: STREET 1: 2100 POWELL STREET CITY: EMERYVILLE STATE: CA ZIP: 94608 BUSINESS PHONE: 5105976500 MAIL ADDRESS: STREET 1: 2100 POWELL STREET CITY: EMERYVILLE STATE: CA ZIP: 94608 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: D. E. Shaw Valence Portfolios, L.L.C. CENTRAL INDEX KEY: 0001294704 IRS NUMBER: 134046559 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 120 WEST FORTY-FIFTH STREET STREET 2: 39TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10036 BUSINESS PHONE: (212) 478-0000 MAIL ADDRESS: STREET 1: 120 WEST FORTY-FIFTH STREET STREET 2: 39TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10036 SC 13G/A 1 v174053_sc13ga.htm Unassociated Document
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G
(Amendment No. 2)

Under the Securities Exchange Act of 1934


Onyx Pharmaceuticals, Inc.
(Name of Issuer)


Common Stock, $0.001 par value
(Title of Class of Securities)


683399109
(CUSIP Number)


December 31, 2009
(Date of Event Which Requires Filing of this Statement)
 
Check the following box to designate the rule pursuant to which the Schedule is filed:

o
Rule 13d-1(b)
 
x
Rule 13d-1(c)
 
o
Rule 13d-1(d)
 

* 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 the disclosures provided in a prior cover page.

The information required in 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. 683399109
 
 
 
1.
Names of Reporting Persons
I.R.S. Identification Nos. of above persons (entities only)
D. E. Shaw Valence Portfolios, L.L.C.
13-4046559
 
       
 
2.
Check the Appropriate Box if a Member of a Group (See Instructions)
 
   
(a)
o
     
   
(b)
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
4,687,576
 
           
     
7.
Sole Dispositive Power
-0-
 
           
     
8.
Shared Dispositive Power
4,687,576
 
           
 
9.
Aggregate Amount Beneficially Owned by Each Reporting Person
4,687,576
 
       
 
10.
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o
 
       
 
11.
Percent of Class Represented by Amount in Row (9)
7.5%
 
       
 
12.
Type of Reporting Person (See Instructions)
OO
 
 

 

CUSIP No. 683399109
 
 
 
1.
Names of Reporting Persons
I.R.S. Identification Nos. of above persons (entities only)
D. E. Shaw & Co., L.P.
13-3695715
 
       
 
2.
Check the Appropriate Box if a Member of a Group (See Instructions)
 
   
(a)
o
 
   
(b)
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
4,693,287
 
           
     
7.
Sole Dispositive Power
-0-
 
           
     
8.
Shared Dispositive Power
4,693,287
 
           
 
9.
Aggregate Amount Beneficially Owned by Each Reporting Person
4,693,287
 
       
 
10.
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o
 
       
 
11.
Percent of Class Represented by Amount in Row (9)
7.6%
 
       
 
12.
Type of Reporting Person (See Instructions)
IA, PN
 
 

 
 
CUSIP No. 683399109
 
   
 
1.
Names of Reporting Persons
I.R.S. Identification Nos. of above persons (entities only)
David E. Shaw
 
       
 
2.
Check the Appropriate Box if a Member of a Group (See Instructions)
 
   
(a)
o
 
 
   
(b)
o
   
         
 
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
4,693,287
 
           
     
7.
Sole Dispositive Power
-0-
 
           
     
8.
Shared Dispositive Power
4,693,287
 
 
 
9.
Aggregate Amount Beneficially Owned by Each Reporting Person
4,693,287
 
       
 
10.
Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) o
 
       
 
11.
Percent of Class Represented by Amount in Row (9)
7.6%
 
       
 
12.
Type of Reporting Person (See Instructions)
IN
 
 

 
 
Item 1.
   
(a)
 
Name of Issuer:
   
Onyx Pharmaceuticals, Inc.
     
(b)
 
Address of Issuer's Principal Executive Offices:
   
2100 Powell Street
Emeryville, California 94608
     
Item 2.
   
(a)
 
Name of Person Filing:
   
D. E. Shaw Valence Portfolios, L.L.C.
D. E. Shaw & Co., L.P.
David E. Shaw
     
(b)
 
Address of Principal Business Office or, if none, Residence:
   
The business address for each reporting person is:
120 W. 45th Street, Tower 45, 39th Floor
New York, NY 10036
     
(c)
 
Citizenship:
   
D. E. Shaw Valence Portfolios, L.L.C. is a limited liability company organized under the laws of the state of Delaware.
D. E. Shaw & Co., L.P. is a limited partnership organized under the laws of the state of Delaware.
David E. Shaw is a citizen of the United States of America.
     
(d)
 
Title of Class of Securities:
   
Common Stock, $0.001 par value
     
(e)
 
CUSIP Number:
   
683399109
  
Item 3.
If this statement is filed pursuant to Rule 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a:
 
     
Not Applicable
 

Item 4.
Ownership
 
     
As of December 31, 2009:
 
(a) Amount beneficially owned:
 
D. E. Shaw Valence Portfolios, L.L.C.:
4,687,576 shares
This is composed of (i) 4,667,576 shares in the name of D. E. Shaw Valence Portfolios, L.L.C. and (ii) 20,000 shares that D. E. Shaw Valence Portfolios, L.L.C. has the right to acquire through the exercise of listed call options.
   
D. E. Shaw & Co., L.P.:
4,693,287 shares
This is composed of (i) 4,667,576 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (ii) 20,000 shares that D. E. Shaw Valence Portfolios, L.L.C. has the right to acquire through the exercise of listed call options, and (iii) 5,711 shares under the management of D. E. Shaw Investment Management, L.L.C.
 
David E. Shaw:
4,693,287 shares
This is composed of (i) 4,667,576 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (ii) 20,000 shares that D. E. Shaw Valence Portfolios, L.L.C. has the right to acquire through the exercise of listed call options, and (iii) 5,711 shares under the management of D. E. Shaw Investment Management, L.L.C.
 

(b) Percent of class:
 
D. E. Shaw Valence Portfolios, L.L.C.:
7.5%
 
D. E. Shaw & Co., L.P.:
7.6%
 
David E. Shaw:
7.6%
 
(c) Number of shares to which the person has:
 
(i)      Sole power to vote or to direct the vote:
 
D. E. Shaw Valence Portfolios, L.L.C.:
-0- shares
 
D. E. Shaw & Co., L.P.:
-0- shares
 
David E. Shaw:
-0- shares
 
(ii)     Shared power to vote or to direct the vote:
 
D. E. Shaw Valence Portfolios, L.L.C.:
4,687,576 shares
 
D. E. Shaw & Co., L.P.:
4,693,287 shares
 
David E. Shaw:
4,693,287 shares
 
(iii)    Sole power to dispose or to direct the disposition of:
 
D. E. Shaw Valence Portfolios, L.L.C.:
-0- shares
 
D. E. Shaw & Co., L.P.:
-0- shares
 
David E. Shaw:
-0- shares
 
(iv)    Shared power to dispose or to direct the disposition of:
 
D. E. Shaw Valence Portfolios, L.L.C.:
4,687,576 shares
 
D. E. Shaw & Co., L.P.:
4,693,287 shares
 
David E. Shaw:
4,693,287 shares

David E. Shaw does not own any shares directly.  By virtue of David E. Shaw’s position as President and sole shareholder of D. E. Shaw & Co., Inc., which is the general partner of D. E. Shaw & Co., L.P., which in turn is the managing member and investment adviser of D. E. Shaw Valence Portfolios, L.L.C. and the managing member of D. E. Shaw Investment Management, L.L.C., David E. Shaw may be deemed to have the shared power to vote or direct the vote of, and the shared power to dispose or direct the disposition of, the 4,693,287 shares as described above constituting 7.6% of the outstanding shares and, therefore, David E. Shaw may be deemed to be the beneficial owner of such shares.  David E. Shaw disclaims beneficial ownership of such 4,693,287 shares.
 
Item 5.
Ownership of Five Percent or Less of a Class
Not Applicable
 
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 or Control Person
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
By signing below, each of D. E. Shaw Valence Portfolios, L.L.C., D. E. Shaw & Co., L.P., and David E. Shaw certify that, to the best of such reporting person’s knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having such purposes or effect.
 

 

SIGNATURE
 
After reasonable inquiry and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.  A Power of Attorney, dated October 24, 2007, granted by David E. Shaw in favor of Rochelle Elias, is attached hereto.

Dated: February 16, 2010
 
 
D. E. Shaw Valence Portfolios, L.L.C.
 
 
 
  By:  /s/ Rochelle Elias
 
 

Rochelle Elias
Authorized Signatory
 
     
  D. E. Shaw & Co., L.P.
     
  By:    /s/ Rochelle Elias
 
Rochelle Elias
Chief Compliance Officer
 
     
  David E. Shaw
     
  By:    /s/ Rochelle Elias
 
Rochelle Elias
Attorney-in-Fact for David E. Shaw
 
 

 
EX-1 2 v174053_ex-1.htm
Exhibit 1

POWER OF ATTORNEY
FOR CERTAIN FILINGS
UNDER THE SECURITIES EXCHANGE ACT OF 1934

I, David E. Shaw, hereby make, constitute, and appoint each of:

Anne Dinning,

Rochelle Elias,

Julius Gaudio,

John Liftin,

Louis Salkind,

Stuart Steckler,

Maximilian Stone, and

Eric Wepsic,

acting individually, as my agent and attorney-in-fact, with full power of substitution, for the purpose of, from time to time, executing in my name and/or my capacity as President of D. E. Shaw & Co., Inc. (acting for itself or as the general partner of D. E. Shaw & Co., L. P. and general partner, managing member, or manager of other entities, any of which in turn may be acting for itself or other entities) all documents, certificates, instruments, statements, other filings, and amendments to the foregoing (collectively, “documents”) determined by such person to be necessary or appropriate to comply with ownership or control-person reporting requirements imposed by any United States or non-United States governmental or regulatory authority, including without limitation Forms 3, 4, 5, and 13F and Schedules 13D and 13G required to be filed with the Securities and Exchange Commission; and delivering, furnishing, or filing any such documents to or with the appropriate governmental or regulatory authority.  Any such determination shall be conclusively evidenced by such person’s execution, delivery, furnishing, and/or filing of the applicable document.

This power of attorney shall be valid from the date hereof and replaces the power granted on February 24, 2004, which is hereby cancelled.

IN WITNESS HEREOF, I have executed this instrument as of the date set forth below.

Date: October 24, 2007

DAVID E. SHAW, as President of
D. E. Shaw & Co., Inc.
/s/ David E. Shaw
New York, New York

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