Schedule 13G Amendment No. 2

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 2)*

 

 

Alterra Capital Holdings Limited

(Name of Issuer)

 

 

Common Shares, Par Value $1.00 Per Share

(Title of Class of Securities)

G0229R 108

(CUSIP Number)

12/31/11

(Date of Event Which Requires filing of this Statement)

 

 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed.

¨ Rule 13d-1(b)

x Rule 13d-1(c)

¨ Rule 13d-1(d)

 

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 


 

CUSIP No. G0229R 108    Page 2 of 5 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

 

The Chubb Corporation

13-2595722

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)  ¨        (b)  ¨

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

    New Jersey

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

    12,543,869

   6   

SHARED VOTING POWER

 

    0

   7   

SOLE DISPOSITIVE POWER

 

    12,543,869

   8   

SHARED DISPOSITIVE POWER

 

    0

  9

 

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

    12,543,869

10

 

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES *

 

11

 

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

 

    11.7% of common shares.

12

 

TYPE OF REPORTING PERSON*

 

    HC

 


 

CUSIP No. G0229R 108    Page 3 of 5 Pages

 

ITEM 1   (a).    Name of Issuer:      
     Alterra Capital Holdings Limited      
ITEM 1   (b).    Address of Issuer’s Principal Executive Offices:      
    

Alterra House

2 Front Street

Hamilton, HM 11

Bermuda

     
ITEM 2   (a).    Name of Person Filing:      
     The Chubb Corporation      
ITEM 2   (b).    Address of Principal Business Office:      
    

15 Mountain View Road

Warren, NJ 07059

     
ITEM 2   (c).    Citizenship:      
     New Jersey, U.S.      
ITEM 2   (d).    Title of Class of Securities:      
     Common Shares      
ITEM 2   (e).    CUSIP Number:      
     G0229R 108      
ITEM 3.   If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b), check whether the person filing is a:   
  Not applicable.      


 

CUSIP No. G0229R 108    Page 4 of 5 Pages

 

ITEM 4.    Ownership.      
   (a) through (c). Certain information requested hereunder is set forth under Items 5 through 9 and Item 11 of the cover page to this Schedule 13G. Of the aggregate amount of 12,543,869 common shares shown as beneficially owned by the reporting person on the cover page of this Schedule 13G, (i) 7,553,800 are common shares, and (ii) 4,990,069 are common shares issuable upon exercise of a warrant held by the reporting person.      
ITEM 5.    Ownership of Five Percent or Less of a Class.   
   Not Applicable.   
ITEM 6.    Ownership of More than Five Percent on Behalf of Another Person.      
   Not Applicable.      
ITEM 7.    Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.
   Not Applicable.
ITEM 8.    Identification and Classification of Members of the Group.      
   Not Applicable.      
ITEM 9.    Notice of Dissolution of Group.      
   Not Applicable.      
ITEM 10.    Certification      
   By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.      


 

CUSIP No. G0229R 108    Page 5 of 5 Pages

 

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 14, 2012

 

THE CHUBB CORPORATION

  /s/ W. Andrew Macan

Name:   W. Andrew Macan
Title:   Vice President and Secretary