Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-15-000012
Filing Date
2015-05-04
Accepted
2015-05-04 08:38:30
Documents
11
Period of Report
2015-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q wtm10-q33115.htm 10-Q 3320961
2 EXHIBIT 31.1 wtm10-q33115ex311.htm EX-31.1 10777
3 EXHIBIT 31.2 wtm10-q33115ex312.htm EX-31.2 10741
4 EXHIBIT 32.1 wtm10-q33115ex321.htm EX-32.1 6914
5 EXHIBIT 32.2 wtm10-q33115ex322.htm EX-32.2 6968
  Complete submission text file 0000776867-15-000012.txt   31741197

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT wtm-20150331.xml EX-101.INS 6589988
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20150331.xsd EX-101.SCH 141311
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20150331_cal.xml EX-101.CAL 144897
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20150331_def.xml EX-101.DEF 916123
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20150331_lab.xml EX-101.LAB 1405769
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20150331_pre.xml EX-101.PRE 1071676
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.: 15826477
SIC: 6331 Fire, Marine & Casualty Insurance