WELLINGTON MANAGEMENT GROUP LLP 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 |
| 2023-02-06 2:36 pm Sale | 2022-12-30 | 13G | White Mountains Insurance Group, Ltd. WTM | WELLINGTON MANAGEMENT GROUP LLP | 83,374 3.240% | -138,185 (-62.37%) | Filing |
| 2022-02-04 09:06 am Sale | 2021-12-31 | 13G | White Mountains Insurance Group, Ltd. WTM | WELLINGTON MANAGEMENT GROUP LLP | 221,559 7.340% | -29,161 (-11.63%) | Filing |
| 2021-02-03 10:29 am Purchase | 2020-12-31 | 13G | White Mountains Insurance Group, Ltd. WTM | WELLINGTON MANAGEMENT GROUP LLP | 250,720 8.080% | 2,838 (+1.14%) | Filing |