Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001047469-10-005195
Filing Date
2010-05-12
Accepted
2010-05-12 17:18:06
Documents
1
Period of Report
2010-03-31
Effectiveness Date
2010-05-12

Document Format Files

Seq Description Document Type Size
1 13F-HR a2198748z13f-hr.txt 13F-HR 4652
  Complete submission text file 0001047469-10-005195.txt   6425
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 (Filer) CIK: 0000776867 (see all company filings)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-01681 | Film No.: 10825295
SIC: 6331 Fire, Marine & Casualty Insurance