White Mountains Insurance Group Ltd
2013 Q4 - 2026 Q2 (17 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2026 Q2 | 9/2/2026 | 1,750 | 0.0% | 844 | 6/30/2026 |
| 2024 Q2 | 8/13/2024 | 1,892 | 0.0% | 1,041 | 6/30/2024 |
| 2024 Q1 | 5/14/2024 | 2,342 | 0.0% | 1,305 | 3/31/2024 |
| 2023 Q4 | 2/12/2024 | 2,778 | 0.0% | 1,846 | 12/31/2023 |
| 2023 Q3 | 11/13/2023 | 4,005 | 0.0% | 2,678 | 9/30/2023 |
| 2023 Q2 | 8/14/2023 | 3,939 | 0.0% | 2,836 | 6/30/2023 |
| 2023 Q1 | 5/11/2023 | 4,456 | 0.0% | 3,235 | 3/31/2023 |
| 2021 Q4 | 2/11/2022 | 2,289 | 0.0% | 2,257 | 12/31/2021 |
| 2021 Q3 | 11/10/2021 | 2,508 | 0.0% | 2,345 | 9/30/2021 |
| 2021 Q2 | 8/16/2021 | 335 | 0.0% | 292 | 6/30/2021 |
| 2021 Q1 | 5/13/2021 | 1,097 | 0.0% | 984 | 3/31/2021 |
| 2020 Q3 | 11/13/2020 | 390 | 0.0% | 501 | 9/30/2020 |
| 2020 Q2 | 8/14/2020 | 2,060 | 0.0% | 2,320 | 6/30/2020 |
| 2020 Q1 | 5/14/2020 | 734 | 0.0% | 807 | 3/31/2020 |
| 2019 Q4 | 2/13/2020 | 775 | 0.0% | 695 | 12/31/2019 |
| 2014 Q1 | 5/28/2014 | 1,986 | 0.0% | 3,310 | 3/31/2014 |
| 2013 Q4 | 2/13/2014 | 34,201 | 0.0% | 56,711 | 12/31/2013 |