Which hedge funds own WRB? BERKLEY W R CORP, Q2 2026 13F holders
52 tracked hedge funds disclosed a position in WRB (BERKLEY W R CORP) in their Q2 2026 13F filings, worth $1.1bn in total. The largest holder by portfolio weight is New Vernon Investment Management LLC at 5.5% of its book. 12 opened a new position this quarter: iSAM Funds (UK) Ltd, Lecap Asset Management Ltd, Numerai GP LLC, Ilex Capital Partners (UK) LLP. 12 exited: Twinbeech Capital LP, Oxford Asset Management LLP, AlphaGrep UK Ltd.
- 52
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 12
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 12
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $23.6m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $17.3m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.1bn
- Combined value Sum of the holders' reported positions in the security.
- 4.2%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Twinbeech Capital LP | 0.2% | $2.4m |
| Oxford Asset Management LLP | 0.2% | $551k |
| AlphaGrep UK Ltd | 0.2% | $554k |
| Occudo Quantitative Strategies LP | 0.04% | $793k |
| Patton Fund Management, Inc. | 0.04% | $225k |
| Concentric Capital Strategies, LP | 0.03% | $353k |
| Laurion Capital Management LP | 0.02% | $216k |
| Weiss Asset Management LP | 0.02% | $985k |
| Qube Research & Technologies Ltd | 0.01% | $10.2m |
| Voleon Capital Management LP | 0.01% | $627k |
| SummitTX Capital, L.P. | 0.01% | $364k |
| Walleye Capital LLC | 0.0% | $41.4k |
Ownership over time
Who discovered WRB first? Beta
| New Vernon Investment Management LLC high conviction | Q2 2019 | +8.4 pts |
| BloombergSen Inc. high conviction | Q3 2020 | +5.4 pts |
| Select Equity Group Inc | Q4 2002 | +0.8 pts |
| Samlyn Capital, LLC | Q3 2020 | +0.7 pts |
| Ruane, Cunniff & Goldfarb (Sequoia Fund) | Q4 2009 | +0.2 pts |
| Gillson Capital LP | Q3 2019 | 0.0 pts |
| Ramsey Quantitative Systems | Q3 2016 | 0.0 pts |
| Caxton Associates LLP | Q4 2008 | −0.5 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.