Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001445305-12-002306
Filing Date
2012-07-27
Accepted
2012-07-27 08:28:36
Documents
11
Period of Report
2012-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q wtm6-30x201210xq.htm 10-Q 3442712
2 EX-31.1 wtm6-30x3012ex311.htm EX-31.1 9890
3 EX-31.2 wtm6-30x2012ex312.htm EX-31.2 9449
4 EX-32.1 wtm6-30x2012ex321.htm EX-32.1 6610
5 EX-32.2 wtm6-30x2012ex322.htm EX-32.2 6429
  Complete submission text file 0001445305-12-002306.txt   30228870

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT wtm-20120630.xml EX-101.INS 7132522
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20120630.xsd EX-101.SCH 143642
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20120630_cal.xml EX-101.CAL 115378
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20120630_def.xml EX-101.DEF 667545
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20120630_lab.xml EX-101.LAB 1431796
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20120630_pre.xml EX-101.PRE 819033
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: 10-Q | Act: 34 | File No.: 001-08993 | Film No.: 12988851
SIC: 6331 Fire, Marine & Casualty Insurance