EDGAR Filing Documents for 0001104659-12-014041

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

SEC Accession No. 0001104659-12-014041

Filing Date

2012-02-28

Accepted

2012-02-28 16:15:01

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	a12-1085_110k.htm	10-K	7038085
2	EX-10.7	a12-1085_1ex10d7.htm	EX-10.7	327100
3	EX-10.8	a12-1085_1ex10d8.htm	EX-10.8	48079
4	EX-10.9	a12-1085_1ex10d9.htm	EX-10.9	81672
5	EX-10.10	a12-1085_1ex10d10.htm	EX-10.10	22330
6	EX-10.21	a12-1085_1ex10d21.htm	EX-10.21	13541
7	EX-10.22	a12-1085_1ex10d22.htm	EX-10.22	37928
8	EX-12	a12-1085_1ex12.htm	EX-12	39966
9	EX-21	a12-1085_1ex21.htm	EX-21	53931
10	EX-23	a12-1085_1ex23.htm	EX-23	3049
11	EX-24	a12-1085_1ex24.htm	EX-24	34104
12	EX-31.1	a12-1085_1ex31d1.htm	EX-31.1	12802
13	EX-31.2	a12-1085_1ex31d2.htm	EX-31.2	12741
14	EX-32.1	a12-1085_1ex32d1.htm	EX-32.1	7220
15	EX-32.2	a12-1085_1ex32d2.htm	EX-32.2	7197
22	GRAPHIC	g10851ksi001.jpg	GRAPHIC	1996
23	GRAPHIC	g10851bii001.gif	GRAPHIC	7847
	Complete submission text file	0001104659-12-014041.txt		49549655

Data Files

Seq	Description	Document	Type	Size
16	XBRL INSTANCE DOCUMENT	wtm-20111231.xml	EX-101.INS	9067183
17	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	wtm-20111231.xsd	EX-101.SCH	299521
18	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	wtm-20111231_cal.xml	EX-101.CAL	247260
19	XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT	wtm-20111231_lab.xml	EX-101.LAB	3799797
20	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	wtm-20111231_pre.xml	EX-101.PRE	1772166
21	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	wtm-20111231_def.xml	EX-101.DEF	1299897

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)