White Mountains Insurance Gp shares owned by First Manhattan
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by First Manhattan
from 13F filings
Historical chart of First Manhattan investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by First Manhattan
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $720k | 401 | 1795.72 |
| 2025-03-31 | $2.1M | 1.1k | 1925.81 |
| 2024-12-31 | $4.1M | 1.1k | 3635.43 |
| 2024-03-31 | $83k | 46 | 1794.28 |
| 2023-09-30 | $84k | 56 | 1495.68 |
| 2023-06-30 | $78k | 56 | 1388.89 |
| 2023-03-31 | $215k | 156 | 1377.49 |
| 2022-12-31 | $221k | 156 | 1414.33 |
| 2022-09-30 | $203k | 156 | 1301.28 |
| 2022-06-30 | $194k | 156 | 1243.59 |
| 2022-03-31 | $177k | 156 | 1134.62 |
| 2021-12-31 | $158k | 156 | 1012.82 |
| 2021-09-30 | $166k | 156 | 1064.10 |
| 2021-06-30 | $183k | 160 | 1143.75 |
| 2021-03-31 | $173k | 156 | 1108.97 |
| 2020-12-31 | $156k | 156 | 1000.00 |
| 2020-09-30 | $121k | 156 | 775.64 |
| 2020-06-30 | $760k | 856 | 887.85 |
| 2020-03-31 | $778k | 856 | 908.88 |
| 2019-12-31 | $954k | 856 | 1114.49 |
| 2019-09-30 | $924k | 856 | 1079.44 |
| 2019-06-30 | $1.6M | 1.6k | 1021.21 |
| 2019-03-31 | $1.4M | 1.6k | 925.45 |
| 2018-12-31 | $1.3M | 1.6k | 857.33 |
| 2018-09-30 | $1.5M | 1.6k | 935.54 |
| 2018-06-30 | $1.7M | 1.8k | 906.47 |
| 2018-03-31 | $1.5M | 1.8k | 822.19 |
| 2017-12-31 | $1.6M | 1.8k | 851.01 |
| 2017-09-30 | $1.6M | 1.8k | 856.99 |
| 2017-06-30 | $2.0M | 2.3k | 868.42 |
| 2017-03-31 | $1.9M | 2.3k | 829.59 |
| 2016-12-31 | $1.9M | 2.3k | 835.63 |
| 2016-09-30 | $1.9M | 2.3k | 829.59 |
| 2016-06-30 | $2.0M | 2.3k | 841.67 |
| 2016-03-31 | $1.9M | 2.3k | 802.42 |
| 2015-12-31 | $1.7M | 2.3k | 726.49 |
| 2015-09-30 | $1.7M | 2.3k | 747.20 |
| 2015-06-30 | $1.5M | 2.3k | 654.87 |
| 2015-03-31 | $1.6M | 2.3k | 684.21 |
| 2014-12-31 | $1.5M | 2.3k | 629.85 |
| 2014-09-30 | $1.5M | 2.3k | 629.85 |
| 2014-06-30 | $1.4M | 2.3k | 608.28 |
| 2014-03-31 | $1.4M | 2.3k | 599.65 |
| 2013-12-31 | $1.4M | 2.3k | 602.67 |
| 2013-09-30 | $1.4M | 2.5k | 567.51 |
| 2013-06-30 | $1.5M | 2.5k | 598.89 |