W
WTM//CIK 0000776867
WHITE MOUNTAINS INSURANCE GROUP LTD
Market Data
$2,056.64−$34.26 (−1.64%)
WTM · Last trade
Prev Close
$2,090.90
Range (30d)
$2,041.90 – $2,088.05
Recent Filings
- 8-K138.0 KBWHITE MOUNTAINS INSURANCE GROUP LTDJan 7, 8:02 AM ET·0001628280-26-001102
- 8-K526.4 KBWHITE MOUNTAINS INSURANCE GROUP LTDDec 8, 8:10 AM ET·0001628280-25-055702
- 13F-HR4.6 KBWHITE MOUNTAINS INSURANCE GROUP LTDNov 13, 8:28 AM ET·0001104659-25-110906
- 10-Q154.7 MBWHITE MOUNTAINS INSURANCE GROUP LTDNov 6, 9:07 AM ET·0001628280-25-049910
- 8-K1.4 MBWHITE MOUNTAINS INSURANCE GROUP LTDNov 6, 8:18 AM ET·0001628280-25-049888
- 8-K46.5 MBWHITE MOUNTAINS INSURANCE GROUP LTDOct 3, 4:20 PM ET·0001628280-25-044062
- 8-K133.2 KBWHITE MOUNTAINS INSURANCE GROUP LTDSep 3, 8:06 AM ET·0000776867-25-000016
- 8-K243.9 KBWHITE MOUNTAINS INSURANCE GROUP LTDSep 2, 8:19 AM ET·0000776867-25-000015
- 13F-HR4.6 KBWHITE MOUNTAINS INSURANCE GROUP LTDAug 11, 4:19 PM ET·0001104659-25-076169
- SCHEDULE 13D/A12.0 KBMediaAlpha, Inc.Aug 8, 4:22 PM ET·0000950157-25-000649
Insiders
10- BARRETTE RAYMOND JOSEPH RENEDirector, Chief Executive Officer, Chairman of the Board
- Bazos Frank REVP and Head of M&A
- BERKOWITZ BRUCE RDirector
- BERKSHIRE HATHAWAY INC10% Owner
- Brouillette YvesDirector
- BUFFETT WARREN E10% Owner
- BYRNE JOHN JOSEPH10% Owner
- BYRNE MARK JAMESDirector
- Caffrey Liam PChief Executive Officer
- CAMPBELL REID TARLTONManaging Director & President
Tickers
Addresses
business
23 SOUTH MAIN STREET SUITE 3B
HANOVER, NH, 03755
mailing
23 SOUTH MAIN STREET SUITE 3B
HANOVER, NH, 03755
Former Names
- WHITE MOUNTAINS INSURANCE GROUP INC1999-10-20
- FUND AMERICAN ENTERPRISES HOLDINGS INC1999-02-10