Stock research
WRB — BERKLEY W R CORP
WRB is reported by 9 tracked managers with $624.2M in visible reported value. This page connects ownership breadth, filing activity, and price context.
Stock research evidence
The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.
- Tracked holders
- 9
- Reported value
- $624.2M
- Ownership breadth
- Not available
- Current price
- $70
Top reported managers
These managers have the largest visible reported positions in WRB. Portfolio weight is measured within each manager's latest visible filing.
- Cliff Asness0.1% of reported portfolio · $259.6M · Filed Aug 14, 2026
- John Overdeck / David Siegel0.1% of reported portfolio · $142.0M · Add · Filed Aug 14, 2026
- Ken Griffin0.1% of reported portfolio · $104.1M · Add · Filed Aug 14, 2026
- Israel Englander0% of reported portfolio · $66.0M · Filed Aug 14, 2026
- David Shaw0% of reported portfolio · $20.5M · Add · Filed Aug 14, 2026
Continue the research
Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.