0001104659-22-089729.txt : 20220812 0001104659-22-089729.hdr.sgml : 20220812 20220812083315 ACCESSION NUMBER: 0001104659-22-089729 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20220630 FILED AS OF DATE: 20220812 DATE AS OF CHANGE: 20220812 EFFECTIVENESS DATE: 20220812 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: 221157947 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 false false false 0000776867 XXXXXXXX 06-30-2022 06-30-2022 false WHITE MOUNTAINS INSURANCE GROUP LTD

23 South Main Street Suite 3B Hanover NH 03755

13F HOLDINGS REPORT 028-01681 N Michaela J. Hildreth 603-640-2000 /s/ Michaela J. Hildreth Boston MA 08-12-2022 0 1 166859 INFORMATION TABLE 2 infotable.xml MEDIAALPHA INC CL A 58450V104 166859 16939998 SH SOLE 16939998 0 0