W. R. Berkley Corporation WRB
76.71 USD +1.59 (+2.12%)
At closeNov 4, 2026, 4:00 PM EST
76.71 0.00 0.00%
After hours · Nov 4, 4:00 PM ET
75.48 Day range 76.75
62.87 52-week range 78.96
- YTD
- +9.40%
- 1 year
- +3.59%
Held by funds
343 US ETFs and mutual funds hold WRB · largest positions
Ownership
Held by insiders 26.34%
Held by institutions 75.42%
Float held by institutions 102.39%
Institutions 1,301
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Mitsui Sumitomo Insurance Co Ltd | 15.82% | 58,780,450 | 4.51B | Jun 29, 2026 |
| Blackrock Inc. | 5.90% | 21,934,626 | 1.68B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 5.03% | 18,690,969 | 1.43B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 3.92% | 14,550,971 | 1.12B | Jun 29, 2026 |
| State Street Corporation | 3.80% | 14,126,628 | 1.08B | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.23% | 8,268,721 | 634.50M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.39% | 8,866,248 | 680.35M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.05% | 7,618,198 | 584.58M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 1.63% | 6,050,140 | 464.26M | Jun 29, 2026 |
| Eaton Vance Growth Trust-Eaton Vance Atlanta Capital SMID-Cap Fund | 0.96% | 3,580,233 | 274.73M | Jun 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 0.81% | 3,017,152 | 231.52M | Sep 29, 2026 |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 0.79% | 2,942,919 | 225.82M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AUGOSTINI CHRISTOPHER L | Director | Stock Award(Grant) | Jun 2, 2026 | 109,859 |
| BAIO RICHARD MARK | Chief Financial Officer | Stock Award(Grant) | Aug 2, 2026 | 249,678 |
| BERKLEY WILLIAM R | Officer, Director and Beneficial Owner | Stock Award(Grant) | Jun 2, 2026 | 91,001,500 |
| BERKLEY WILLIAM ROBERT JR | Chief Executive Officer | Stock Award(Grant) | Jun 2, 2026 | 72,974,900 |
| BLAYLOCK RONALD E | Director | Stock Award(Grant) | Jun 2, 2026 | 147,943 |
| FARRELL MARY C | Director | Stock Award(Grant) | Jun 2, 2026 | 160,973 |