Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000080255-11-000180
Filing Date
2011-02-10
Accepted
2011-02-10 12:32:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 WTM AS OF 12/31/10 wtm13gadec10.txt SC 13G/A 8251
  Complete submission text file 0000080255-11-000180.txt   10540
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

EIN.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 80 SOUTH MAIN STREET HANOVER NH 03755
Business Address 80 SOUTH MAIN ST HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Subject) CIK: 0000776867 (see all company filings)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-36786 | Film No.: 11590819
SIC: 6331 Fire, Marine & Casualty Insurance