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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000776867-16-000036
Filing Date
2016-02-29
Accepted
2016-02-29 16:10:39
Documents
189
Period of Report
2015-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wtm10-k123115.htm 10-K 8037758
2 EXHIBIT 10.10 wtm10-k123115ex1010.htm EX-10.10 7785
3 EXHIBIT 10.14 wtm10-k123115ex1014.htm EX-10.14 26280
4 EXHIBIT 12 wtm10-k123115ex12.htm EX-12 37281
5 EXHIBIT 14 wtm10-k123115ex14.htm EX-14 55382
6 EXHIBIT 21 wtm10-k123115ex21.htm EX-21 50466
7 EXHIBIT 23.1 wtm10-k123115ex231.htm EX-23.1 2349
8 EXHIBIT 23.2 wtm10-k123115ex232.htm EX-23.2 2521
9 EXHIBIT 24 wtm10-k123115ex24.htm EX-24 22756
10 EXHIBIT 31.1 wtm10-k123115ex311.htm EX-31.1 10751
11 EXHIBIT 31.2 wtm10-k123115ex312.htm EX-31.2 10695
12 EXHIBIT 32.1 wtm10-k123115ex321.htm EX-32.1 6732
13 EXHIBIT 32.2 wtm10-k123115ex322.htm EX-32.2 6770
20 wtm10k123115chart.jpg GRAPHIC 62185
  Complete submission text file 0000776867-16-000036.txt   45189359

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT wtm-20151231.xml EX-101.INS 12702124
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20151231.xsd EX-101.SCH 230751
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20151231_cal.xml EX-101.CAL 207315
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20151231_def.xml EX-101.DEF 1852844
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20151231_lab.xml EX-101.LAB 2488305
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20151231_pre.xml EX-101.PRE 2112064
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)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08993 | Film No.: 161467798
SIC: 6331 Fire, Marine & Casualty Insurance