The Vanguard Group 13D and 13G filings for White Mountains Insurance Group, Ltd.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:17 pm Sale | 2023-12-29 | 13G | White Mountains Insurance Group, Ltd. WTM | The Vanguard Group | 253,419 9.900% | -3,734 (-1.45%) | Filing |
| 2023-03-10 07:59 am Purchase | 2023-02-28 | 13G | White Mountains Insurance Group, Ltd. WTM | The Vanguard Group | 257,153 10.010% | 3,232 (+1.27%) | Filing |
| 2023-02-09 11:37 am Sale | 2022-12-30 | 13G | White Mountains Insurance Group, Ltd. WTM | The Vanguard Group | 253,921 9.860% | -25,441 (-9.11%) | Filing |
| 2022-02-10 08:47 am Sale | 2021-12-31 | 13G | White Mountains Insurance Group, Ltd. WTM | The Vanguard Group | 279,362 9.260% | -1,577 (-0.56%) | Filing |
| 2021-02-10 12:00 pm Sale | 2020-12-31 | 13G | White Mountains Insurance Group, Ltd. WTM | The Vanguard Group | 280,939 9.060% | -35,119 (-11.11%) | Filing |