# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-11-041664
Filing Date
2011-07-29
Accepted
2011-07-29 08:25:59
Documents
11
Period of Report
2011-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a11-13993_110q.htm | 10-Q | 3137311
2 | EX-31.1 | a11-13993_1ex31d1.htm | EX-31.1 | 10594
3 | EX-31.2 | a11-13993_1ex31d2.htm | EX-31.2 | 10192
4 | EX-32.1 | a11-13993_1ex32d1.htm | EX-32.1 | 6262
5 | EX-32.2 | a11-13993_1ex32d2.htm | EX-32.2 | 6288
| Complete submission text file | 0001104659-11-041664.txt |  | 27189108

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | wtm-20110630.xml | EX-101.INS | 5764449
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtm-20110630.xsd | EX-101.SCH | 161180
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wtm-20110630_cal.xml | EX-101.CAL | 99374
9 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | wtm-20110630_lab.xml | EX-101.LAB | 1838669
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtm-20110630_pre.xml | EX-101.PRE | 935074
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wtm-20110630_def.xml | EX-101.DEF | 749086

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.: 11995449
SIC: 6331 Fire, Marine & Casualty Insurance