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 *
MACGINNITIE WALTER J
  2. Issuer Name and Ticker or Trading Symbol
RENAISSANCERE HOLDINGS LTD [RNR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
RENAISSANCE HOUSE, 8-20 EAST BROADWAY
3. Date of Earliest Transaction (Month/Day/Year)
10/06/2009
(Street)

PEMBROKE, BERMUDA, 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 10/06/2009   M   4,500 (1) A $ 13 40,914 D  
Common Stock 10/06/2009   M   36,000 (1) A $ 12.4 76,914 D  
Common Stock 10/06/2009   S   40,500 (1) D $ 56 36,414 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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) (1) $ 13 10/06/2009   M     4,500   (2) 02/03/2010 Common Stock 4,500 $ 0 0 D  
Non Qualified Stock Option (right to buy) (1) $ 12.4 10/06/2009   M     36,000   (3) 05/04/2010 Common Stock 36,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MACGINNITIE WALTER J
RENAISSANCE HOUSE
8-20 EAST BROADWAY
PEMBROKE, BERMUDA, D0 HM 19
  X      

Signatures

 /s/ Anthony E. Szydlowski, Attorney-in-Fact   10/06/2009
**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) This form reflects the acquisition and sale of shares from the exercise of options originally granted to the Reporting Person on February 3, 2000 and May 5, 2000 that was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 21, 2009.
(2) The option, representing a right to purchase a total of 4,500 shares, became exercisable in three equal installments beginning on February 3, 2001 which was the first anniversary of the date on which the option was granted.
(3) The option, representing a right to purchase a total of 36,000 shares, became exercisable in three equal installments beginning on May 4, 2001 which was the first anniversary of the date on which the option was granted.

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