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 *
  iGATE Holding Corp
 2. Date of Event Requiring Statement (Month/Day/Year)
05/09/2011		 3. Issuer Name and Ticker or Trading Symbol
Patni Computer Systems LTD [PTI]
(Last)
(First)
(Middle)
300 DELAWARE AVENUE, SUITE 1258		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

WILMINGTON, DE 19801		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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)
Equity Shares (1) 106,402,978 (1)
I
By Pan-Asia iGATE Solutions and iGATE Global Solutions Limited (2)

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

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
iGATE Holding Corp
300 DELAWARE AVENUE
SUITE 1258
WILMINGTON, DE 19801		     X    

Signatures

/s/ Sujit Sircar, President 05/23/2011
**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) Includes 20,161,867 American Depositary Shares held by Pan-Asia iGATE Solutions ("iGATE Mauritius"), representing 20,161,867 Equity Shares of Patni Computer Systems Limited ("Patni"). In addition, iGATE Mauritius owns 75,177,901 equity shares and iGATE Global Solutions Limited ("iGS") owns 14,750,947 equity shares of Patni directly.
(2) iGATE Mauritius and iGS are affiliates of the reporting person and the reporting person may be deemed to beneficially own the equity shares referred to in this report.

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