WELLINGTON MANAGEMENT CO 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 CO 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 CO 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 CO LLP | 250,720 8.080% |
2,838 (+1.14%) |
Filing |