White Mountains Insurance Gp shares owned by Tower Research Capital
Quarter-by-quarter ownership of White Mountains Insurance Gp (WTM) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in White Mountains Insurance Gp
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Quarterly reported holdings in White Mountains Insurance Gp by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $702k | 420 | 1671.52 |
| 2025-06-30 | $341k | 190 | 1795.72 |
| 2025-03-31 | $116k | 60 | 1925.81 |
| 2024-12-31 | $117k | 60 | 1945.06 |
| 2024-09-30 | $61k | 36 | 1696.19 |
| 2024-06-30 | $29k | 16 | 1817.33 |
| 2024-03-31 | $269k | 150 | 1794.30 |
| 2023-09-30 | $156k | 104 | 1495.69 |
| 2023-06-30 | $135k | 97 | 1388.91 |
| 2023-03-31 | $192k | 139 | 1381.82 |
| 2022-12-31 | $35k | 25 | 1411.76 |
| 2022-09-30 | $102k | 78 | 1304.35 |
| 2022-06-30 | $56k | 45 | 1250.00 |
| 2022-03-31 | $131k | 115 | 1135.14 |
| 2021-12-31 | $164k | 162 | 1013.70 |
| 2021-09-30 | $160k | 150 | 1066.04 |
| 2021-06-30 | $45k | 39 | 1153.85 |
| 2021-03-31 | $452k | 406 | 1114.38 |
| 2020-12-31 | $200k | 200 | 1000.00 |
| 2020-09-30 | $878k | 1.1k | 778.47 |
| 2020-06-30 | $1.7M | 1.9k | 887.88 |
| 2020-03-31 | $185k | 203 | 911.33 |
| 2019-12-31 | $20k | 18 | 1111.11 |
| 2019-09-30 | $95k | 88 | 1079.55 |
| 2019-06-30 | $970k | 950 | 1021.05 |
| 2019-03-31 | $385k | 416 | 926.47 |
| 2018-09-30 | $305k | 326 | 934.43 |
| 2018-06-30 | $4.0k | 4 | 1000.00 |
| 2017-06-30 | $69k | 79 | 873.42 |
| 2017-03-31 | $151k | 174 | 866.67 |
| 2016-06-30 | $317k | 376 | 843.09 |
| 2015-12-31 | $324k | 446 | 726.46 |
| 2015-06-30 | $98k | 150 | 653.33 |
| 2014-12-31 | $63k | 100 | 630.00 |
| 2014-09-30 | $11k | 18 | 611.11 |
| 2014-06-30 | $102k | 168 | 607.14 |
| 2013-12-31 | $480k | 796 | 603.02 |
| 2013-09-30 | $27k | 47 | 574.47 |
| 2013-06-30 | $55k | 96 | 572.92 |