Which hedge funds own WRB? BERKLEY W R CORP, Q2 2026 13F holders
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11 of the hedge funds tracked by WhaleCreep disclosed a position in WRB (BERKLEY W R CORP) in their Q2 2026 13F filings, worth $269.2m in total. The largest holder by portfolio weight is Fairholme Capital Management at 1.2% of its book. 1 manager opened a new position this quarter: Bridgewater Associates.
11tracked managers holding
1opened this quarter
0exited this quarter
Which hedge funds hold WRB? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Fairholme Capital Management | Q2 2026 | 1.2% | $18.1m | 256,350 | 0% | held |
| Tudor Investment | Q2 2026 | 0.2% | $40.3m | 571,238 | 34% | added |
| Markel Group | Q2 2026 | 0.1% | $4.3m | 60,750 | 0% | held |
| Citadel Advisors | Q2 2026 | 0.1% | $104.1m | 1,475,954 | 6% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $3.5m | 48,962 | 368% | added |
| Millennium Management | Q2 2026 | 0.0% | $66.0m | 936,192 | 104% | added |
| Ancora Advisors | Q2 2026 | 0.0% | $1.0m | 14,702 | -4% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $20.5m | 290,364 | 45% | added |
| Marshall Wace | Q2 2026 | 0.0% | $9.6m | 136,322 | 331% | added |
| Bridgewater Associates | Q2 2026 | 0.0% | $952.1k | 13,499 | – | new |
| Woodline Partners | Q2 2026 | 0.0% | $864.0k | 12,250 | 27% | added |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| Boston Omaha | Q4 2024 | 1.7% |
How has hedge fund ownership of WRB changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 11 | $269.2m |
| Q1 2026 | 10 | $189.9m |
| Q4 2025 | 6 | $29.7m |
| Q3 2025 | 6 | $62.3m |
| Q2 2025 | 6 | $142.3m |
| Q1 2025 | 7 | $117.3m |
| Q4 2024 | 7 | $108.9m |
| Q3 2024 | 6 | $95.2m |
| Q2 2024 | 6 | $77.0m |
| Q1 2024 | 9 | $147.6m |
| Q4 2023 | 6 | $64.9m |
| Q3 2023 | 9 | $83.1m |
| Q2 2023 | 9 | $145.9m |
| Q1 2023 | 8 | $181.3m |
| Q4 2022 | 8 | $172.2m |
| Q3 2022 | 9 | $181.9m |
Counts every tracked manager that disclosed WRB in that quarter's filing, including managers that have since stopped filing.