Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Todd Rider Fonner
   2. Issuer Name and Ticker or Trading Symbol
RENAISSANCERE HOLDINGS LTD [RNR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & CIO
(Last)
(First)
(Middle)
RENAISSANCE HOUSE, 12 CROW LANE		 3. Date of Earliest Transaction (Month/Day/Year)
05/16/2013
(Street)

PEMBROKE, D0 HM 19		 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(1)   6,174 A $ 45.43 82,178 D  
Common Stock 05/16/2013   F(1)   4,346 D $ 89.11 77,832 D  
Common Stock 05/16/2013   M/K(2)   2,058 A $ 45.43 79,890 D  
Common Stock 05/16/2013   F/K(2)   1,061 D $ 88.06 78,829 (3) 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
Non-Qualified Stock Option (Right to Buy) $ 45.43 05/16/2013   M(1)     6,174 05/16/2004 05/16/2013 RNR Common Stock 6,174 $ 0 0 D  
Incentive Stock Option (Right to Buy) $ 45.43 05/16/2013   M/K(2)     2,058 05/16/2004 05/16/2013 RNR Common Stock 2,058 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Todd Rider Fonner
RENAISSANCE HOUSE
12 CROW LANE
PEMBROKE, D0 HM 19		       SVP & CIO  

Signatures

 /S/ Stephen H. Weinstein, Attorney-in-Fact   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 transactions reported hereby relate exclusively to the exercise of Non Qualified employee stock options originally granted to the Reporting Person on May 16, 2003 with a ten year term and were exercised on the expiry date.
(2) The transactions reported hereby relate exclusively to the exercise of Incentive Stock Options originally granted to the Reporting Person on May 16, 2003 with a ten year term and were exercised on the expiry date by means of a stock swap. As a result of this stock swap, the reporting person acquired ownership of an additional 997 shares of RNR common stock.
(3) Includes 5,629 shares from prior awards of Performance Shares which will not be earned as the aplicable performance conditions were not met, but will remain outstanding under the terms of the Plan until the time vesting requirement is met, at which point the shares will be cancelled.

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