Berkley W R Corp
WRB- Exchange
- NYSE
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0000011544
No open-market purchases or sales by Berkley W R Corp insiders were filed in the last 90 days; 954 institutions reported holding it in 13F filings for Q2 2026, worth $19.7B in total; Markel Group is the only superinvestor holding it.
13F holders, Q1 2025
Institutional positions in Berkley W R Corp as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 915
- +55 vs. Q4 2024
- Shares held
- 262.3M
- +3.73M (+1.4%) vs. Q4 2024
- Total value
- $18.7B
- +$3.53B (+23.3%) vs. Q4 2024
- New holders
- 126
- 333 more added
- Sold out
- 71
- 329 more reduced
16 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WRB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 954 | $19.7B |
| Q1 2026 | 926 | $18.5B |
| Q4 2025 | 952 | $19.9B |
| Q3 2025 | 934 | $18.7B |
| Q2 2025 | 923 | $18.7B |
| Q1 2025 | 915 | $18.7B |
| Q4 2024 | 876 | $15.3B |
| Q3 2024 | 800 | $14.8B |
| Q2 2024 | 758 | $13.8B |
| Q1 2024 | 772 | $15.9B |
| Q4 2023 | 728 | $12.6B |
| Q3 2023 | 667 | $11.0B |
| Q2 2023 | 660 | $10.3B |
| Q1 2023 | 693 | $11.2B |
| Q4 2022 | 716 | $13.2B |
| Q3 2022 | 667 | $11.9B |
| Q2 2022 | 665 | $12.6B |
| Q1 2022 | 617 | $12.1B |
| Q4 2021 | 575 | $10.1B |
| Q3 2021 | 513 | $9.04B |
| Q2 2021 | 526 | $9.17B |
| Q1 2021 | 507 | $9.36B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Resources Management Corp | 30,502 | $2.17M | 0.31% | +1,345+4.6% | Added |
| Leavell Investment Management, Inc. | 31,432 | $2.24M | 0.11% | +90+0.3% | Added |
| Mount Lucas Management LP | 31,497 | $2.24M | 1.05% | +15,814+100.8% | Added |
| Scotia Capital Inc. | 31,555 | $2.25M | 0.01% | −178−0.6% | Reduced |
| OP Asset Management Ltd | 31,874 | $2.27M | 0.04% | +31,874 | New |
| Elo Mutual Pension Insurance Co | 31,882 | $2.27M | 0.05% | +1,216+4.0% | Added |
| Interval Partners, LP | 31,908 | $2.27M | 0.08% | −55,000−63.3% | Reduced |
| Insight Inv LLC | 31,962 | $2.27M | 1.56% | +300+0.9% | Added |
| Two Sigma Investments, LP | 32,426 | $2.31M | 0.01% | +3,511+12.1% | Added |
| JustInvest LLC | 32,490 | $2.31M | 0.03% | +2,552+8.5% | Added |
| Ethic Inc. | 33,148 | $2.33M | 0.05% | −1,165−3.4% | Reduced |
| Willow Creek Wealth Management Inc. | 32,892 | $2.34M | 0.23% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 33,231 | $2.36M | 0.02% | −18,327−35.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 33,221 | $2.37M | 0.01% | +5,932+21.7% | Added |
| STRS Ohio | 33,531 | $2.39M | 0.01% | −8,542−20.3% | Reduced |
| Empowered Funds, LLC | 33,990 | $2.42M | 0.03% | +3,013+9.7% | Added |
| Illinois Municipal Retirement Fund | 34,099 | $2.43M | 0.04% | 00.0% | Unchanged |
| Eagle Rock Investment Company, LLC | 34,193 | $2.43M | 0.42% | +34,193 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 34,693 | $2.47M | 0.03% | +684+2.0% | Added |
| Mutual of America Capital Management LLC | 34,919 | $2.48M | 0.03% | −1,146−3.2% | Reduced |
| Ostrum Asset Management | 35,158 | $2.50M | 0.13% | −6,998−16.6% | Reduced |
| LRT Capital Management, LLC | 36,023 | $2.56M | 1.76% | +8,559+31.2% | Added |
| CIBC World Markets Inc. | 36,327 | $2.59M | 0.01% | −5,138−12.4% | Reduced |
| CIBC World Markets Corp | 36,426 | $2.59M | 0.02% | −11,227−23.6% | Reduced |
| Agate Pass Investment Management, LLC | 37,143 | $2.64M | 1.13% | −1,100−2.9% | Reduced |
| Hilltop Holdings Inc. | 37,188 | $2.65M | 0.17% | −582−1.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 37,336 | $2.66M | 0.01% | −38,700−50.9% | Reduced |
| Nissay Asset Management Corp | 37,646 | $2.68M | 0.02% | +463+1.2% | Added |
| Yousif Capital Management, LLC | 37,913 | $2.70M | 0.03% | +387+1.0% | Added |
| CIBC Private Wealth Group, LLC | 41,383 | $2.70M | 0.01% | −2,477−5.6% | Reduced |
| Aurdan Capital Management, LLC | 38,401 | $2.73M | 1.03% | −21,989−36.4% | Reduced |
| UniSuper Management Pty Ltd | 38,494 | $2.74M | 0.02% | −397−1.0% | Reduced |
| Susquehanna International Group, LLP | 39,116 | $2.78M | 0.00% | −90,578−69.8% | Reduced |
| Bank of Nova Scotia | 39,295 | $2.80M | 0.01% | −178,240−81.9% | Reduced |
| New York Life Investment Management LLC | 40,152 | $2.86M | 0.03% | −243−0.6% | Reduced |
| Brevan Howard Capital Management LP | 40,845 | $2.91M | 0.08% | +17,606+75.8% | Added |
| Tealwood Asset Management Inc | 40,935 | $2.91M | 1.35% | −107−0.3% | Reduced |
| TD Private Client Wealth LLC | 41,117 | $2.93M | 0.08% | −2,341−5.4% | Reduced |
| Patton Fund Management, Inc. | 41,130 | $2.93M | 0.71% | −12,211−22.9% | Reduced |
| Vident Advisory, LLC | 41,552 | $2.96M | 0.04% | +26,671+179.2% | Added |
| Advisor Group Holdings, Inc. | 41,659 | $2.97M | 0.01% | −9,294−18.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 42,948 | $3.06M | 0.03% | 00.0% | Unchanged |
| Xponance, Inc. | 43,029 | $3.06M | 0.03% | +885+2.1% | Added |
| Caldwell Trust Co | 43,161 | $3.07M | 0.33% | 00.0% | Unchanged |
| USS Investment Management Ltd | 43,414 | $3.09M | 0.02% | 00.0% | Unchanged |
| Fairman Group, LLC | 53,087 | $3.11M | 2.85% | 00.0% | Unchanged |
| CBOE Vest Financial, LLC | 44,184 | $3.14M | 0.05% | +44,184 | New |
| Two Sigma Advisers, LP | 44,725 | $3.18M | 0.01% | +20,700+86.2% | Added |
| Ieq Capital, LLC | 44,757 | $3.18M | 0.03% | +16,138+56.4% | Added |
| New Vernon Investment Management LLC | 46,103 | $3.28M | 4.39% | +32,902+249.2% | Added |
| Belpointe Asset Management LLC | 46,308 | $3.30M | 0.17% | −126−0.3% | Reduced |
| Panagora Asset Management Inc | 46,312 | $3.30M | 0.02% | −1,824−3.8% | Reduced |
| Sepio Capital, LP | 47,220 | $3.36M | 0.27% | −681−1.4% | Reduced |
| MML Investors Services, LLC | 47,243 | $3.36M | 0.01% | +5,534+13.3% | Added |
| Sound View Wealth Advisors Group, LLC | 47,269 | $3.36M | 0.28% | −632−1.3% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 47,909 | $3.41M | 2.23% | −523−1.1% | Reduced |
| Tredje AP-fonden | 48,165 | $3.43M | 0.03% | 00.0% | Unchanged |
| Walleye Trading LLC | 48,205 | $3.43M | 0.10% | +44,918+1,366.5% | Added |
| Utah Retirement Systems | 48,601 | $3.46M | 0.04% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 49,087 | $3.49M | 0.03% | +35,287+255.7% | Added |
| Sciencast Management LP | 49,090 | $3.49M | 0.81% | +49,090 | New |
| TownSquare Capital, LLC | 49,179 | $3.50M | 0.04% | +3,956+8.7% | Added |
| Prudential PLC | 49,297 | $3.51M | 0.02% | −7,121−12.6% | Reduced |
| Alamar Capital Management, LLC | 49,346 | $3.51M | 2.09% | −2,193−4.3% | Reduced |
| CIBC Asset Management Inc | 49,679 | $3.54M | 0.01% | −292−0.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 49,877 | $3.55M | 0.03% | +9,833+24.6% | Added |
| CHB Investment Group, LLC | 50,557 | $3.60M | 1.91% | +172+0.3% | Added |
| Campbell & CO Investment Adviser LLC | 51,453 | $3.66M | 0.28% | +28,434+123.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 51,436 | $3.66M | 0.04% | +3,849+8.1% | Added |
| Illumine Investment Management, LLC | 51,697 | $3.68M | 3.01% | +197+0.4% | Added |
| IFM Investors Pty Ltd | 51,712 | $3.68M | 0.04% | −1,766−3.3% | Reduced |
| Agf Management Ltd | 52,252 | $3.72M | 0.02% | +2,198+4.4% | Added |
| Intrepid Capital Management Inc | 52,324 | $3.72M | 1.81% | +912+1.8% | Added |
| Ameritas Investment Partners, Inc. | 52,569 | $3.74M | 0.13% | +1,954+3.9% | Added |
| Griffin Asset Management, Inc. | 53,218 | $3.79M | 0.46% | 00.0% | Unchanged |
| Elevate Capital Advisors, LLC | 53,547 | $3.81M | 3.52% | −2,563−4.6% | Reduced |
| KLCM Advisors, Inc. | 54,523 | $3.88M | 0.45% | 00.0% | Unchanged |
| Dean Investment Associates, LLC | 56,101 | $3.99M | 0.59% | +2,163+4.0% | Added |
| Cetera Investment Advisers | 56,420 | $4.01M | 0.01% | +167+0.3% | Added |
| Asset Management Group, Inc. | 57,479 | $4.09M | 0.76% | −7,089−11.0% | Reduced |
| British Columbia Investment Management Corp | 58,297 | $4.15M | 0.03% | +10.0% | Added |
| Daiwa Securities Group Inc. | 59,149 | $4.21M | 0.02% | +142+0.2% | Added |
| Amalgamated Bank | 59,262 | $4.22M | 0.04% | +170.0% | Added |
| Pathstone Holdings, LLC | 59,405 | $4.22M | 0.02% | −3,328−5.3% | Reduced |
| DnB Asset Management AS | 60,144 | $4.28M | 0.02% | −422−0.7% | Reduced |
| State of Alaska, Department of Revenue | 60,673 | $4.32M | 0.05% | +855+1.4% | Added |
| Advisory Services Network, LLC | 60,652 | $4.32M | 0.08% | +750+1.3% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.32M | 0.04% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 63,780 | $4.54M | 0.04% | −7,075−10.0% | Reduced |
| Colony Group, LLC | 64,189 | $4.57M | 0.01% | −9,186−12.5% | Reduced |
| Retirement Systems of Alabama | 64,522 | $4.59M | 0.02% | −657−1.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 65,004 | $4.63M | 0.04% | +10,887+20.1% | Added |
| Independent Advisor Alliance | 65,306 | $4.65M | 0.15% | +205+0.3% | Added |
| Forsta Ap-Fonden | 66,550 | $4.74M | 0.04% | +5,600+9.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 68,664 | $4.89M | 0.03% | +4,653+7.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 68,889 | $4.90M | 0.01% | +513+0.8% | Added |
| Czech National Bank | 68,919 | $4.90M | 0.04% | +3,646+5.6% | Added |
| Virginia Retirement Systems Et Al | 69,200 | $4.92M | 0.04% | +69,200 | New |
| Mackenzie Financial Corp | 69,265 | $4.93M | 0.01% | +4,623+7.2% | Added |
| Verdence Capital Advisors LLC | 70,695 | $5.03M | 0.38% | +70,695 | New |