EDGAR Filing Documents for 0000776867-18-000002

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000776867-18-000002

Filing Date

2018-02-28

Accepted

2018-02-28 08:57:20

Documents

162

Period of Report

2017-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	wtm10-k2017.htm	10-K	5998424
2	EXHIBIT 12	wtm10-k2017ex12.htm	EX-12	42217
3	EXHIBIT 21	wtm10-k2017ex21.htm	EX-21	13183
4	EXHIBIT 23	wtm10-k2017ex23.htm	EX-23	2403
5	EXHIBIT 24	wtm10-k2017ex24.htm	EX-24	35829
6	EXHIBIT 31.1	wtm10-k2016ex311.htm	EX-31.1	10828
7	EXHIBIT 31.2	wtm10-k2016ex312.htm	EX-31.2	10711
8	EXHIBIT 32.1	wtm10-k2016ex321.htm	EX-32.1	6811
9	EXHIBIT 32.2	wtm10-k2016ex322.htm	EX-32.2	6977
16		wtm10k123115charta08.jpg	GRAPHIC	63075
	Complete submission text file	0000776867-18-000002.txt		34980696

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	wtm-20171231.xml	EX-101.INS	10286698
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	wtm-20171231.xsd	EX-101.SCH	163132
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	wtm-20171231_cal.xml	EX-101.CAL	188014
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	wtm-20171231_def.xml	EX-101.DEF	1239792
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	wtm-20171231_lab.xml	EX-101.LAB	1753541
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	wtm-20171231_pre.xml	EX-101.PRE	1452413

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)