US · Financial Services · Insurance - Property & Casualty
with an average price target of $360.00.
| Fund | Stake |
|---|---|
| Dimensional Fund Advisors, Inc. | 6.66% |
| Neuberger Berman Group LLC | 5.23% |
| River Road Asset Management, LLC | 4.86% |
| Vanguard Portfolio Management, LLC | 4.84% |
| BlackRock Inc | 4.75% |
| Vanguard Capital Management, LLC | 4.57% |
| Fuller & Thaler Asset Management Inc | 4.38% |
| Cooke & Bieler LP | 3.57% |
| Document | Date |
|---|---|
| Board / officer change · Q3 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. - 8-K FILING SUMMARY HEADLINE NUMBERS • Board size increased: From 10 to 11 directors following Stephen Klar's | 2026-08-27 |
| Quarterly report · Q2 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. - Q2 2026 10-Q SUMMARY HEADLINE NUMBERS • Total Assets: $13,766.7 million (June 30, 2026) vs. $12,306.5 millio | 2026-08-06 |
| Results announced · Q3 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. — Q2 2026 EARNINGS SUMMARY --- HEADLINE NUMBERS • Book value per share: $2,258 as of June 30, 2026, up 4% in | 2026-08-06 |
| Reg FD disclosure · Q2 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. - 8-K SUMMARY HEADLINE NUMBERS • No specific financial figures disclosed in this filing • Document is a Form 8 | 2026-06-05 |
| Board / officer change · Q2 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. - FORM 8-K SUMMARY HEADLINE NUMBERS • Annual General Meeting held May 21, 2026 in Hamilton Parish, Bermuda • 2 | 2026-05-21 |
| Quarterly report · Q1 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. – Q1 2026 SUMMARY HEADLINE NUMBERS • Total assets: $13,168.9 million (March 31, 2026) vs. $12,306.5 million (D | 2026-05-06 |
| Proxy statement · Q2 2026 WHITE MOUNTAINS INSURANCE GROUP, LTD. — PROXY SUMMARY FOR RETAIL INVESTORS WHAT SHAREHOLDERS ARE VOTING ON • Proposal 1: Election of four directors | 2026-04-01 |
| Annual report FY2025 WHITE MOUNTAINS INSURANCE GROUP, LTD. — 2025 10-K SUMMARY HEADLINE NUMBERS • Market capitalization (June 30, 2025): $4,475 million • Outstanding sha | 2026-02-27 |
Readable in the app.
| Action | Detail | Date |
|---|---|---|
| Dividend | $1.00 / share ex-date Mar 16, 2026 · pay Mar 25, 2026 | 2026-03-16 |
| Announcement | Date |
|---|---|
| Completed acquisition of majority interest in BaseSix Systems LLC White Mountains Insurance Group announced that its subsidiary, White Mountains Partners LLC, completed the acquisition of a majority stake in BaseSix Systems LLC, a low voltage electrical sy | 2026-04-01 |
| Completed $125 million structured capital investment into Bishop Street White Mountains Insurance Group announced on February 26, 2026, that it has completed a $125 million structured capital investment into Bishop Street Underwriters, a RedBird Capital Partners | 2026-02-26 |
| Specialty reinsurance subsidiary renews Outrigger Re Ltd. for 2026 White Mountains Insurance Group announced that its subsidiary Ark Insurance has renewed its reinsurance agreement with Outrigger Re Ltd. for 2026 on similar terms as 2025. Outrigger is a rei | 2026-01-07 |
| Completed sale of controlling interest in Bamboo to CVC Capital Partners White Mountains Insurance Group completed the sale of its controlling interest in Bamboo Insurance to CVC Capital Partners on December 8, 2025. White Mountains retains approximately 15% owne | 2025-12-08 |
| Indirect subsidiaries enter securities purchase agreement with CVC Capital Partners White Mountains Insurance Group agreed to sell approximately 77% of its equity stake in Bamboo Ide8 Insurance Services to CVC Capital Partners for $1.75 billion enterprise value, while retai | 2025-10-03 |
Technicals, trade setups with a published hit rate, AI analysis and earnings-call summaries for White Mountains Insurance Group Ltd — free to start.
Google PlayApp StoreData updated 2026-09-18.