Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001047469-12-005890
Filing Date
2012-05-14
Accepted
2012-05-14 07:38:17
Documents
1
Period of Report
2012-03-31
Effectiveness Date
2012-05-14

Document Format Files

Seq Description Document Type Size
1 13F-HR a2209579z13f-hr.txt 13F-HR 5069
  Complete submission text file 0001047469-12-005890.txt   6420
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.: 12836547
SIC: 6331 Fire, Marine & Casualty Insurance