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 |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 82,084 | $5.84M | 0.02% | −106,075−56.4% | Reduced |
| State of Michigan Retirement System | 81,419 | $5.79M | 0.03% | −300−0.4% | Reduced |
| Otter Creek Advisors, LLC | 80,356 | $5.72M | 3.99% | −6,809−7.8% | Reduced |
| Creative Planning | 80,345 | $5.72M | 0.01% | +4,070+5.3% | Added |
| Public Sector Pension Investment Board | 80,244 | $5.71M | 0.02% | +2,107+2.7% | Added |
| Comerica Bank | 79,796 | $5.68M | 0.02% | −15,827−16.6% | Reduced |
| MetLife Investment Management | 77,866 | $5.54M | 0.03% | −1,684−2.1% | Reduced |
| ProShare Advisors LLC | 76,829 | $5.47M | 0.01% | +1,196+1.6% | Added |
| Robeco Institutional Asset Management B.V. | 76,635 | $5.45M | 0.01% | +14,089+22.5% | Added |
| The PNC Financial Services Group, Inc. | 75,203 | $5.35M | 0.00% | −4,120−5.2% | Reduced |
| Citadel Advisors LLC | 74,456 | $5.30M | 0.01% | −292,920−79.7% | Reduced |
| Mattern Capital Management, LLC | 73,590 | $5.24M | 0.67% | +73,590 | New |
| Baxter Bros Inc | 73,458 | $5.23M | 0.69% | +13,013+21.5% | Added |
| Tobam | 71,641 | $5.10M | 2.18% | +1,736+2.5% | Added |
| Corebridge Financial, Inc. | 71,267 | $5.07M | 0.03% | −2,722−3.7% | Reduced |
| Verdence Capital Advisors LLC | 70,695 | $5.03M | 0.38% | +70,695 | New |
| Mackenzie Financial Corp | 69,265 | $4.93M | 0.01% | +4,623+7.2% | Added |
| Virginia Retirement Systems Et Al | 69,200 | $4.92M | 0.04% | +69,200 | New |
| Czech National Bank | 68,919 | $4.90M | 0.04% | +3,646+5.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 68,889 | $4.90M | 0.01% | +513+0.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 68,664 | $4.89M | 0.03% | +4,653+7.3% | Added |
| Forsta Ap-Fonden | 66,550 | $4.74M | 0.04% | +5,600+9.2% | Added |
| Independent Advisor Alliance | 65,306 | $4.65M | 0.15% | +205+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 65,004 | $4.63M | 0.04% | +10,887+20.1% | Added |
| Retirement Systems of Alabama | 64,522 | $4.59M | 0.02% | −657−1.0% | Reduced |
| Colony Group, LLC | 64,189 | $4.57M | 0.01% | −9,186−12.5% | Reduced |
| Capstone Investment Advisors, LLC | 63,780 | $4.54M | 0.04% | −7,075−10.0% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.32M | 0.04% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 60,652 | $4.32M | 0.08% | +750+1.3% | Added |
| State of Alaska, Department of Revenue | 60,673 | $4.32M | 0.05% | +855+1.4% | Added |
| DnB Asset Management AS | 60,144 | $4.28M | 0.02% | −422−0.7% | Reduced |
| Pathstone Holdings, LLC | 59,405 | $4.22M | 0.02% | −3,328−5.3% | Reduced |
| Amalgamated Bank | 59,262 | $4.22M | 0.04% | +170.0% | Added |
| Daiwa Securities Group Inc. | 59,149 | $4.21M | 0.02% | +142+0.2% | Added |
| British Columbia Investment Management Corp | 58,297 | $4.15M | 0.03% | +10.0% | Added |
| Asset Management Group, Inc. | 57,479 | $4.09M | 0.76% | −7,089−11.0% | Reduced |
| Cetera Investment Advisers | 56,420 | $4.01M | 0.01% | +167+0.3% | Added |
| Dean Investment Associates, LLC | 56,101 | $3.99M | 0.59% | +2,163+4.0% | Added |
| KLCM Advisors, Inc. | 54,523 | $3.88M | 0.45% | 00.0% | Unchanged |
| Elevate Capital Advisors, LLC | 53,547 | $3.81M | 3.52% | −2,563−4.6% | Reduced |
| Griffin Asset Management, Inc. | 53,218 | $3.79M | 0.46% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 52,569 | $3.74M | 0.13% | +1,954+3.9% | Added |
| Intrepid Capital Management Inc | 52,324 | $3.72M | 1.81% | +912+1.8% | Added |
| Agf Management Ltd | 52,252 | $3.72M | 0.02% | +2,198+4.4% | Added |
| IFM Investors Pty Ltd | 51,712 | $3.68M | 0.04% | −1,766−3.3% | Reduced |
| Illumine Investment Management, LLC | 51,697 | $3.68M | 3.01% | +197+0.4% | Added |
| Wiley Bros.-Aintree Capital, LLC | 51,436 | $3.66M | 0.04% | +3,849+8.1% | Added |
| Campbell & CO Investment Adviser LLC | 51,453 | $3.66M | 0.28% | +28,434+123.5% | Added |
| CHB Investment Group, LLC | 50,557 | $3.60M | 1.91% | +172+0.3% | Added |
| Steward Partners Investment Advisory, LLC | 49,877 | $3.55M | 0.03% | +9,833+24.6% | Added |
| CIBC Asset Management Inc | 49,679 | $3.54M | 0.01% | −292−0.6% | Reduced |
| Alamar Capital Management, LLC | 49,346 | $3.51M | 2.09% | −2,193−4.3% | Reduced |
| Prudential PLC | 49,297 | $3.51M | 0.02% | −7,121−12.6% | Reduced |
| TownSquare Capital, LLC | 49,179 | $3.50M | 0.04% | +3,956+8.7% | Added |
| Sciencast Management LP | 49,090 | $3.49M | 0.81% | +49,090 | New |
| Gotham Asset Management, LLC | 49,087 | $3.49M | 0.03% | +35,287+255.7% | Added |
| Utah Retirement Systems | 48,601 | $3.46M | 0.04% | 00.0% | Unchanged |
| Walleye Trading LLC | 48,205 | $3.43M | 0.10% | +44,918+1,366.5% | Added |
| Tredje AP-fonden | 48,165 | $3.43M | 0.03% | 00.0% | Unchanged |
| Godshalk Welsh Capital Management, Inc. | 47,909 | $3.41M | 2.23% | −523−1.1% | Reduced |
| Sound View Wealth Advisors Group, LLC | 47,269 | $3.36M | 0.28% | −632−1.3% | Reduced |
| MML Investors Services, LLC | 47,243 | $3.36M | 0.01% | +5,534+13.3% | Added |
| Sepio Capital, LP | 47,220 | $3.36M | 0.27% | −681−1.4% | Reduced |
| Panagora Asset Management Inc | 46,312 | $3.30M | 0.02% | −1,824−3.8% | Reduced |
| Belpointe Asset Management LLC | 46,308 | $3.30M | 0.17% | −126−0.3% | Reduced |
| New Vernon Investment Management LLC | 46,103 | $3.28M | 4.39% | +32,902+249.2% | Added |
| Ieq Capital, LLC | 44,757 | $3.18M | 0.03% | +16,138+56.4% | Added |
| Two Sigma Advisers, LP | 44,725 | $3.18M | 0.01% | +20,700+86.2% | Added |
| CBOE Vest Financial, LLC | 44,184 | $3.14M | 0.05% | +44,184 | New |
| Fairman Group, LLC | 53,087 | $3.11M | 2.85% | 00.0% | Unchanged |
| USS Investment Management Ltd | 43,414 | $3.09M | 0.02% | 00.0% | Unchanged |
| Caldwell Trust Co | 43,161 | $3.07M | 0.33% | 00.0% | Unchanged |
| Xponance, Inc. | 43,029 | $3.06M | 0.03% | +885+2.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 42,948 | $3.06M | 0.03% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 41,659 | $2.97M | 0.01% | −9,294−18.2% | Reduced |
| Vident Advisory, LLC | 41,552 | $2.96M | 0.04% | +26,671+179.2% | Added |
| Patton Fund Management, Inc. | 41,130 | $2.93M | 0.71% | −12,211−22.9% | Reduced |
| TD Private Client Wealth LLC | 41,117 | $2.93M | 0.08% | −2,341−5.4% | Reduced |
| Tealwood Asset Management Inc | 40,935 | $2.91M | 1.35% | −107−0.3% | Reduced |
| Brevan Howard Capital Management LP | 40,845 | $2.91M | 0.08% | +17,606+75.8% | Added |
| New York Life Investment Management LLC | 40,152 | $2.86M | 0.03% | −243−0.6% | Reduced |
| Bank of Nova Scotia | 39,295 | $2.80M | 0.01% | −178,240−81.9% | Reduced |
| Susquehanna International Group, LLP | 39,116 | $2.78M | 0.00% | −90,578−69.8% | Reduced |
| UniSuper Management Pty Ltd | 38,494 | $2.74M | 0.02% | −397−1.0% | Reduced |
| Aurdan Capital Management, LLC | 38,401 | $2.73M | 1.03% | −21,989−36.4% | Reduced |
| CIBC Private Wealth Group, LLC | 41,383 | $2.70M | 0.01% | −2,477−5.6% | Reduced |
| Yousif Capital Management, LLC | 37,913 | $2.70M | 0.03% | +387+1.0% | Added |
| Nissay Asset Management Corp | 37,646 | $2.68M | 0.02% | +463+1.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 37,336 | $2.66M | 0.01% | −38,700−50.9% | Reduced |
| Hilltop Holdings Inc. | 37,188 | $2.65M | 0.17% | −582−1.5% | Reduced |
| Agate Pass Investment Management, LLC | 37,143 | $2.64M | 1.13% | −1,100−2.9% | Reduced |
| CIBC World Markets Corp | 36,426 | $2.59M | 0.02% | −11,227−23.6% | Reduced |
| CIBC World Markets Inc. | 36,327 | $2.59M | 0.01% | −5,138−12.4% | Reduced |
| LRT Capital Management, LLC | 36,023 | $2.56M | 1.76% | +8,559+31.2% | Added |
| Ostrum Asset Management | 35,158 | $2.50M | 0.13% | −6,998−16.6% | Reduced |
| Mutual of America Capital Management LLC | 34,919 | $2.48M | 0.03% | −1,146−3.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 34,693 | $2.47M | 0.03% | +684+2.0% | Added |
| Eagle Rock Investment Company, LLC | 34,193 | $2.43M | 0.42% | +34,193 | New |
| Illinois Municipal Retirement Fund | 34,099 | $2.43M | 0.04% | 00.0% | Unchanged |
| Empowered Funds, LLC | 33,990 | $2.42M | 0.03% | +3,013+9.7% | Added |