White Mountains Insurance Group Ltd
2019 Q4 - 2025 Q4 (22 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 |
|---|---|---|---|---|---|
| 2025 Q4 | 2/12/2026 | 563 | 0.0% | 271 | 12/31/2025 |
| 2025 Q3 | 10/22/2025 | 502 | 0.0% | 300 | 9/30/2025 |
| 2025 Q2 | 8/6/2025 | 582 | 0.0% | 324 | 6/30/2025 |
| 2025 Q1 | 5/9/2025 | 597 | 0.0% | 310 | 3/31/2025 |
| 2024 Q4 | 2/10/2025 | 551 | 0.0% | 283 | 12/31/2024 |
| 2024 Q3 | 10/18/2024 | 526 | 0.0% | 310 | 9/30/2024 |
| 2024 Q2 | 7/31/2024 | 527 | 0.0% | 290 | 6/30/2024 |
| 2024 Q1 | 4/29/2024 | 517 | 0.0% | 288 | 3/31/2024 |
| 2023 Q4 | 2/6/2024 | 437 | 0.0% | 290 | 12/31/2023 |
| 2023 Q3 | 10/23/2023 | 437 | 0.0% | 292 | 9/30/2023 |
| 2023 Q2 | 8/10/2023 | 399 | 0.0% | 287 | 6/30/2023 |
| 2023 Q1 | 5/11/2023 | 384 | 0.0% | 279 | 3/31/2023 |
| 2022 Q4 | 2/7/2023 | 382 | 0.0% | 270 | 12/31/2022 |
| 2022 Q3 | 11/14/2022 | 340 | 0.0% | 261 | 9/30/2022 |
| 2022 Q2 | 7/19/2022 | 319 | 0.0% | 256 | 6/30/2022 |
| 2022 Q1 | 5/4/2022 | 246 | 0.0% | 217 | 3/31/2022 |
| 2021 Q4 | 1/31/2022 | 224 | 0.0% | 221 | 12/31/2021 |
| 2021 Q3 | 10/29/2021 | 231 | 0.0% | 216 | 9/30/2021 |
| 2021 Q2 | 8/11/2021 | 337 | 0.0% | 294 | 6/30/2021 |
| 2021 Q1 | 5/4/2021 | 236 | 0.0% | 212 | 3/31/2021 |
| 2020 Q4 | 2/11/2021 | 212 | 0.0% | 212 | 12/31/2020 |
| 2019 Q4 | 2/5/2020 | 303 | 0.0% | 272 | 12/31/2019 |