FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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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1. Name and Address of Reporting Person * Kanwar Rahul   2. Issuer Name and Ticker or Trading Symbol SS&C Technologies Holdings Inc [SSNC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Senior Vice President (Last) (First) (Middle) 80 LAMBERTON ROAD 3. Date of Earliest Transaction (Month/Day/Year) 05/16/2013 (Street) WINDSOR, CT 06095 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/16/2013   M   220 A $ 6.42 220 D   Common Stock 05/16/2013   S   220 D $ 32.0685 (1) 0 D   Common Stock 05/16/2013   M   9,173 A $ 8.77 9,173 D   Common Stock 05/16/2013   S   9,173 D $ 32.0685 (1) 0 D   Common Stock 05/17/2013   M   92,827 A $ 8.77 92,827 D   Common Stock 05/17/2013   S   92,827 D $ 31.9171 (2) 0 D   Common Stock 05/17/2013   M   10,000 A $ 8.77 10,000 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (right to buy)

$ 6.42

05/16/2013

M

220

11/23/2005(3)

05/16/2015

Common Stock

220

$ 0

0

D

Stock Option (right to buy)

$ 8.77

05/16/2013

M

9,173

12/31/2007(4)

08/09/2016

Common Stock

9,173

$ 0

160,827

D

Stock Option (right to buy)

$ 8.77

05/17/2013

M

92,827

12/31/2007(5)

08/09/2016

Common Stock

92,827

$ 0

68,000

D

Stock Option (right to buy)

$ 8.77

05/17/2013

M

10,000

08/09/2007(6)

08/09/2016

Common Stock

10,000

$ 0

58,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Kanwar Rahul 80 LAMBERTON ROAD WINDSOR, CT 06095			Senior Vice President

Signatures

Paul G. Igoe, Attorney-in-fact for Rahul Kanwar		05/20/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	The price reported is the weighted average of the shares sold. The shares were sold at varying prices in the range of $32.01 to $32.15. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
(2)	The price reported is the weighted average of the shares sold. The shares were sold at varying prices in the range of $31.80 to $32.00. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
(3)	The vesting of this "time-based" option accelerated and became vested in full on November 23, 2005 pursuant to the terms of the option award agreement.
(4)	This option is a "performance-based" option that vested on December 31, 2007 based on the satisfaction of the established performance target.
(5)	The option is a "performance-based" option that vested on varying dates between December 31, 2007 and December 31, 2011 based on satisfaction of established performance targets.
(6)	The option is a "time-based" option that vested as to 25% of the shares on November 23, 2006 and as to 1/36 of the shares each month thereafter until fully vested on November 23, 2009.

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