W.R. Berkley Corporation shares owned by Marshall Wace
Quarter-by-quarter ownership of W.R. Berkley Corporation (WRB) shares owned by Marshall Wace
from 13F filings
Historical chart of Marshall Wace investment in W.R. Berkley Corporation
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Quarterly reported holdings in W.R. Berkley Corporation by Marshall Wace
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $463k | 6.0k | 76.62 |
| 2025-06-30 | $13M | 179k | 73.47 |
| 2025-03-31 | $53M | 744k | 71.16 |
| 2024-12-31 | $6.5M | 111k | 58.52 |
| 2024-09-30 | $1.5M | 27k | 56.73 |
| 2024-06-30 | $2.3M | 30k | 78.58 |
| 2023-06-30 | $7.4M | 125k | 59.56 |
| 2022-06-30 | $21M | 310k | 68.26 |
| 2021-12-31 | $1.2M | 15k | 82.49 |
| 2020-12-31 | $2.4M | 37k | 66.42 |
| 2019-12-31 | $2.3M | 33k | 69.10 |
| 2018-12-31 | $99k | 1.3k | 74.27 |
| 2016-03-31 | $6.1M | 108k | 56.20 |
| 2015-12-31 | $3.7M | 68k | 54.75 |
| 2015-09-30 | $20M | 360k | 54.37 |
| 2014-06-30 | $17M | 355k | 46.31 |
| 2014-03-31 | $2.7M | 64k | 41.64 |