# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001445305-13-000949
Filing Date
2013-04-29
Accepted
2013-04-29 08:23:19
Documents
11
Period of Report
2013-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wtm3-31x201310xq.htm | 10-Q | 3090279
2 | EXHIBIT 31.1 | wtm-2013331x10qxex311.htm | EX-31.1 | 10694
3 | EXHIBIT 31.2 | wtm-2013331x10qxex312.htm | EX-31.2 | 10674
4 | EXHIBIT 32.1 | wtm-2013331x10qxex321.htm | EX-32.1 | 6929
5 | EXHIBIT 32.2 | wtm-2013331x10qxex322.htm | EX-32.2 | 6869
| Complete submission text file | 0001445305-13-000949.txt |  | 28039316

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | wtm-20130331.xml | EX-101.INS | 6393819
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtm-20130331.xsd | EX-101.SCH | 152174
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wtm-20130331_cal.xml | EX-101.CAL | 137345
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wtm-20130331_def.xml | EX-101.DEF | 833197
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wtm-20130331_lab.xml | EX-101.LAB | 1389092
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtm-20130331_pre.xml | EX-101.PRE | 956413

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.: 13789162
SIC: 6331 Fire, Marine & Casualty Insurance