0001104659-21-104158.txt : 20210812
0001104659-21-104158.hdr.sgml : 20210812
20210812160935
ACCESSION NUMBER: 0001104659-21-104158
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20210630
FILED AS OF DATE: 20210812
DATE AS OF CHANGE: 20210812
EFFECTIVENESS DATE: 20210812
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: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-01681
FILM NUMBER: 211167605
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
13F-HR
1
primary_doc.xml
13F-HR
LIVE
0000776867
XXXXXXXX
06-30-2021
06-30-2021
false
White Mountains Insurance Group Ltd
23 South Main Street
Suite 3B
Hanover
NH
03755
13F HOLDINGS REPORT
028-01681
N
Michaela J. Hildreth
Managing Director and Chief Accounting Officer
603-640-2200
/s/ Michaela J. Hildreth
Boston
MA
08-12-2021
0
1
713174
false
INFORMATION TABLE
2
a21-24736_1informationtable.xml
INFORMATION TABLE
MEDIAALPHA INC
CL A
58450V104
713174
16939998
SH
SOLE
N/A
16939998
0
0