Form: 3/A

Initial statement of beneficial ownership of securities

April 4, 2006

SEC Form 3
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
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Wilcox Mark Alexander

(Last) (First) (Middle)
RENAISSANCE HOUSE
8-20 EAST BROADWAY

(Street)
PEMBROKE HM 19, BERMUDA

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/01/2006
3. Issuer Name and Ticker or Trading Symbol
RENAISSANCERE HOLDINGS LTD [ RNR ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP, CAO and Controller
5. If Amendment, Date of Original Filed (Month/Day/Year)
03/13/2006
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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 Stock 9,838(1) D
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: 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
Explanation of Responses:
1. In total comprised of 1,574 Common Shares which have vested or vest within 60 days from the date of this statement, and 8,264 Common Shares which have not vested. All of such shares vest ratably in four equal annual installments from the respective dates of grants.
Remarks:
This amendment corrects the inadvertent omission from the filing person's initially filed Form 3, and two subsequently filed Form 4's, of a total of 53 common shares erroneously added to the reporting person's previously reported total common stock holdings, comprised of 57 common shares inadvertently included but withheld by the Issuer in respect of payment of withholding tax liability on March 21, 2005; 3 shares inadvertently omitted but purchased under a brokerage account automatic dividend reinvestment program on dates prior to the triggering date of this filing; and 1 common share purchased under such brokerage account automatic dividend reinvestment program on March 31, 2006.
/s/ Mark A. Wilcox 04/04/2006
** Signature of Reporting Person Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* 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).

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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