WRB: Berkley W R Corp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
955 institutions reported holding $19.50B of Berkley W R Corp on Form 13F (927 the quarter before). 110 opened a new position and 85 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| Mitsui Sumitomo Insurance Co Ltd | 58,780,450 | $4.15B |
| BlackRock, Inc. | 21,934,626 | $1.55B |
| VANGUARD CAPITAL MANAGEMENT LLC | 18,690,969 | $1.32B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14,550,971 | $1.03B |
| STATE STREET CORP | 14,126,628 | $1.00B |
| GEODE CAPITAL MANAGEMENT, LLC | 8,268,721 | $588.46M |
| MORGAN STANLEY | 8,252,790 | $582.07M |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,377,064 | $449.77M |
| Invesco Ltd. | 5,028,284 | $354.64M |
| GOLDMAN SACHS GROUP INC | 4,158,216 | $293.28M |
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