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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000776867-17-000005
Filing Date
2017-02-27
Accepted
2017-02-27 09:04:15
Documents
203
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wtm10-k2016.htm 10-K 8027372
2 EXHIBIT 10.8 wtm10-k123116ex108.htm EX-10.8 26773
3 EXHIBIT 10.15 wtm12312016ex1015.htm EX-10.15 55896
4 EXHIBIT 10.16 wtm12312016ex1016.htm EX-10.16 54190
5 EXHIBIT 12 wtm10-k123116ex12.htm EX-12 41339
6 EXHIBIT 21 wtm10-k123116ex21.htm EX-21 27921
7 EXHIBIT 23.1 wtm10-k123116ex231.htm EX-23.1 2360
8 EXHIBIT 23.2 wtm10-k123116ex232.htm EX-23.2 2554
9 EXHIBIT 24 wtm10-k123116ex24.htm EX-24 22743
10 EXHIBIT 31.1 wtm10-k123116ex311.htm EX-31.1 10781
11 EXHIBIT 31.2 wtm10-k123116ex312.htm EX-31.2 10712
12 EXHIBIT 32.1 wtm10-k123116ex321.htm EX-32.1 6834
13 EXHIBIT 32.2 wtm10-k123116ex322.htm EX-32.2 6972
20 wtm10k123115charta04.jpg GRAPHIC 62853
  Complete submission text file 0000776867-17-000005.txt   51616055

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT wtm-20161231.xml EX-101.INS 15590083
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20161231.xsd EX-101.SCH 231716
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20161231_cal.xml EX-101.CAL 218343
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20161231_def.xml EX-101.DEF 2224748
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20161231_lab.xml EX-101.LAB 2477439
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20161231_pre.xml EX-101.PRE 2426276
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.: 17639782
SIC: 6331 Fire, Marine & Casualty Insurance