<SEC-DOCUMENT>0001104659-21-047536-index.html : 20210407
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<ACCEPTANCE-DATETIME>20210407160338
ACCESSION NUMBER:		0001104659-21-047536
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20210527
FILED AS OF DATE:		20210407
DATE AS OF CHANGE:		20210407

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WHITE MOUNTAINS INSURANCE GROUP LTD
		CENTRAL INDEX KEY:			0000776867
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				942708455
		STATE OF INCORPORATION:			D0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08993
		FILM NUMBER:		21812103

	BUSINESS ADDRESS:	
		STREET 1:		23 SOUTH MAIN STREET
		STREET 2:		SUITE 3B
		CITY:			HANOVER
		STATE:			NH
		ZIP:			03755
		BUSINESS PHONE:		603 640 2200

	MAIL ADDRESS:	
		STREET 1:		23 SOUTH MAIN STREET
		STREET 2:		SUITE 3B
		CITY:			HANOVER
		STATE:			NH
		ZIP:			03755

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WHITE MOUNTAINS INSURANCE GROUP INC
		DATE OF NAME CHANGE:	19990603

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND AMERICAN ENTERPRISES HOLDINGS INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND AMERICAN COMPANIES INC
		DATE OF NAME CHANGE:	19920701
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Document 1 - file: tm212330d1_def14a.htm

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Document 2 - file: tm212330d1_sch14-aimg001.jpg

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Document 3 - file: tm212330d1_sch14-aimg002.jpg

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Document 4 - file: tm212330d1_sch14-aimg003.jpg

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Document 5 - file: tm212330d1_sch14-aimg004.jpg

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Document 6 - file: tm212330d1_sch14-aimg005.jpg

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Document 8 - file: tm212330d1_sch14-aimg007.jpg

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Document 9 - file: tm212330d1_sch14-aimg008.jpg

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Document 11 - file: tm212330d1_sch14-aimg010.jpg

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Document 12 - file: tm212330d1_sch14-aimg011.jpg

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Document 15 - file: tm212330d1_sch14-aimg014.jpg

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Document 16 - file: tm212330d1_sch14-aimg015.jpg

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Document 17 - file: tm212330d1_sch14-aimg016.jpg

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Document 18 - file: tm212330d1_sch14-aimg017.jpg

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Document 19 - file: tm212330d1_sch14-aimg018.jpg

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Document 20 - file: tm212330d1_sch14-aimg019.jpg

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