Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Oak Hill Advisors GenPar, L.P.
2. Date of Event Requiring Statement (Month/Day/Year)
03/21/2011
3. Issuer Name and Ticker or Trading Symbol
Cooper-Standard Holdings Inc. [COSH]
(Last)
(First)
(Middle)
1114 AVENUE OF THE AMERICAS, 27TH FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
See Remarks
5. If Amendment, Date Original Filed(Month/Day/Year)
03/22/2011
(Street)

NEW YORK, NY 10036
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common share 4,408 (1)
I
Via Oak Hill Advisors, L.P.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Options   (2) 05/27/2020 Common stock 9,731 $ 25.52 I Via Oak Hill Advisors, L.P.

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Oak Hill Advisors GenPar, L.P.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
OAK HILL ADVISORS LP
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks

Signatures

Oak Hill Advisors GenPar, L.P. (+) By: Oak Hill Advisors MGP, Inc., Managing General Partner By: /s/ Glenn August 02/14/2012
**Signature of Reporting Person Date

Oak Hill Advisors, L.P. (+) By: Oak Hill Advisors GenPar, L.P., General Partner By: Oak Hill Advisors MGP, Inc., Managing General Partner By: /s/ Glenn August 02/14/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Time-based restricted stock vesting 50% on May 27, 2011, 25% on May 27, 2012, and 25% on May 27, 2013.
(2) Time-based restricted stock options vesting 50% on May 27, 2011, 25% on May 27, 2012, and 25% on May 27, 2013.
 
Remarks:
The reporting persons may be deemed members of a group that owns more than 10% of the outstanding common stock of Cooper-Standard Holdings Inc. However, the reporting persons disclaim such group membership, and this report shall not be deemed an admission that the reporting persons are members of a group that owns more than 10% of the outstanding common stock for purposes of Section 16 or for any other purpose.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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