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, Q2 2026
Institutional positions in Berkley W R Corp as of Jun 30, 2026. 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
- 954
- +36 vs. Q1 2026
- Shares held
- 278.9M
- +2.68M (+1.0%) vs. Q1 2026
- Total value
- $19.7B
- +$1.38B (+7.5%) vs. Q1 2026
- New holders
- 121
- 335 more added
- Sold out
- 85
- 330 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atria Investments LLC | 68,714 | $4.85M | 0.05% | −7,237−9.5% | Reduced |
| Dean Investment Associates, LLC | 66,843 | $4.71M | 0.62% | +1,170+1.8% | Added |
| Swiss Life Asset Management Ltd | 66,773 | $4.71M | 0.02% | +5,566+9.1% | Added |
| MetLife Investment Management | 66,182 | $4.67M | 0.02% | −2,237−3.3% | Reduced |
| Ensign Peak Advisors, Inc | 65,049 | $4.59M | 0.01% | −34,077−34.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,958 | $4.58M | 0.02% | −4,448−6.4% | Reduced |
| Public Employees Retirement System of Ohio | 64,675 | $4.56M | 0.01% | −767−1.2% | Reduced |
| NewEdge Wealth, LLC | 64,538 | $4.55M | 0.05% | −11,520−15.1% | Reduced |
| HighTower Advisors, LLC | 64,439 | $4.54M | 0.00% | +1,344+2.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 64,260 | $4.53M | 0.01% | +6,684+11.6% | Added |
| Capital Fund Management S.A. | 64,173 | $4.53M | 0.03% | +64,173 | New |
| New Vernon Investment Management LLC | 64,046 | $4.52M | 5.53% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 63,937 | $4.51M | 0.00% | +4,261+7.1% | Added |
| Kestra Advisory Services, LLC | 63,404 | $4.47M | 0.01% | −4,349−6.4% | Reduced |
| Mn Services Vermogensbeheer B.V. | 62,668 | $4.42M | 0.03% | −54,200−46.4% | Reduced |
| ProShare Advisors LLC | 61,983 | $4.37M | 0.01% | +1,484+2.5% | Added |
| Retirement Systems of Alabama | 61,783 | $4.36M | 0.01% | −1,489−2.4% | Reduced |
| Arizona State Retirement System | 61,738 | $4.35M | 0.02% | −5,372−8.0% | Reduced |
| Sciencast Management LP | 61,011 | $4.30M | 0.89% | −34,395−36.1% | Reduced |
| DnB Asset Management AS | 60,884 | $4.29M | 0.01% | +46+0.1% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.28M | 0.03% | 00.0% | Unchanged |
| Fairman Group, LLC | 59,344 | $4.22M | 3.32% | +6,220+11.7% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 59,722 | $4.21M | 0.06% | +19,876+49.9% | Added |
| Pathstone Holdings, LLC | 59,307 | $4.20M | 0.01% | −6,511−9.9% | Reduced |
| SEB Asset Management AB | 59,339 | $4.19M | 0.02% | −184−0.3% | Reduced |
| Trexquant Investment LP | 56,635 | $3.99M | 0.02% | −112,694−66.6% | Reduced |
| Voya Investment Management LLC | 55,854 | $3.94M | 0.00% | −4,298−7.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 55,737 | $3.93M | 0.08% | +22,736+68.9% | Added |
| Intrepid Capital Management Inc | 55,496 | $3.91M | 1.39% | 00.0% | Unchanged |
| Fideuram Asset Management (Ireland) dac | 57,766 | $3.90M | 0.08% | +57,766 | New |
| Employees Retirement System of Texas | 55,285 | $3.90M | 0.03% | +52,885+2,203.5% | Added |
| Manning & Napier Advisors LLC | 54,888 | $3.90M | 0.05% | +657+1.2% | Added |
| IFM Investors Pty Ltd | 54,774 | $3.86M | 0.03% | +2,497+4.8% | Added |
| Asset Management Group, Inc. | 54,538 | $3.85M | 0.56% | −454−0.8% | Reduced |
| KLCM Advisors, Inc. | 54,523 | $3.85M | 0.31% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 53,959 | $3.82M | 0.03% | −18,384−25.4% | Reduced |
| Callan Family Office, LLC | 53,649 | $3.78M | 0.07% | +12,847+31.5% | Added |
| State of Alaska, Department of Revenue | 51,632 | $3.64M | 0.04% | −3,671−6.6% | Reduced |
| National Pension Service | 51,537 | $3.63M | 0.00% | +23,122+81.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 51,294 | $3.62M | 0.01% | −74,354−59.2% | Reduced |
| Advisory Services Network, LLC | 50,930 | $3.59M | 0.04% | −1,969−3.7% | Reduced |
| Griffin Asset Management, Inc. | 50,725 | $3.58M | 0.38% | −1,000−1.9% | Reduced |
| Colony Group, LLC | 49,957 | $3.52M | 0.00% | +9,120+22.3% | Added |
| NEOS Investment Management LLC | 49,818 | $3.51M | 0.01% | +3,360+7.2% | Added |
| Henshaw Capital LLC | 49,688 | $3.50M | 0.11% | −2,561−4.9% | Reduced |
| Illumine Investment Management, LLC | 0 | $3.50M | 2.28% | −50,254−100.0% | Reduced |
| Brevan Howard Capital Management LP | 48,962 | $3.45M | 0.05% | +38,489+367.5% | Added |
| Thrive Capital Management, LLC | 48,586 | $3.43M | 0.65% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 48,447 | $3.42M | 0.02% | −7,341−13.2% | Reduced |
| MML Investors Services, LLC | 48,049 | $3.39M | 0.01% | +1,844+4.0% | Added |
| Amalgamated Bank | 47,996 | $3.38M | 0.02% | −10,334−17.7% | Reduced |
| Xponance, Inc. | 47,976 | $3.38M | 0.02% | −892−1.8% | Reduced |
| JustInvest LLC | 47,493 | $3.35M | 0.03% | +6,538+16.0% | Added |
| Sound View Wealth Advisors Group, LLC | 46,743 | $3.30M | 0.20% | −110.0% | Reduced |
| Daiwa Securities Group Inc. | 45,711 | $3.22M | 0.01% | −11,202−19.7% | Reduced |
| Empowered Funds, LLC | 45,461 | $3.21M | 0.02% | +19,620+75.9% | Added |
| Caldwell Trust Co | 45,219 | $3.19M | 0.26% | −2,057−4.4% | Reduced |
| Ameritas Investment Partners, Inc. | 45,181 | $3.19M | 0.08% | +801+1.8% | Added |
| Godshalk Welsh Capital Management, Inc. | 45,158 | $3.18M | 1.72% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 44,616 | $3.15M | 0.00% | −5,908−11.7% | Reduced |
| Agf Management Ltd | 44,574 | $3.14M | 0.01% | −7,257−14.0% | Reduced |
| Vident Advisory, LLC | 44,352 | $3.13M | 0.02% | −44,710−50.2% | Reduced |
| Quantbot Technologies LP | 44,134 | $3.11M | 0.12% | −128,330−74.4% | Reduced |
| Rakuten Investment Management, Inc. | 43,571 | $3.09M | 0.01% | +43,571 | New |
| New York Life Investment Management LLC | 43,816 | $3.09M | 0.02% | −455−1.0% | Reduced |
| QRG Capital Management, Inc. | 43,570 | $3.07M | 0.03% | +5,316+13.9% | Added |
| Intech Investment Management LLC | 43,515 | $3.07M | 0.03% | −18,825−30.2% | Reduced |
| Argent Trust Co | 43,199 | $3.05M | 0.09% | +8,049+22.9% | Added |
| Value Partners Investments Inc. | 42,878 | $3.02M | 0.21% | +42,878 | New |
| USS Investment Management Ltd | 41,685 | $2.94M | 0.01% | −11,305−21.3% | Reduced |
| Yousif Capital Management, LLC | 40,784 | $2.88M | 0.03% | −143−0.3% | Reduced |
| Insight Inv LLC | 40,655 | $2.87M | 1.35% | +3,587+9.7% | Added |
| Resources Management Corp | 40,531 | $2.86M | 0.36% | +1,383+3.5% | Added |
| CIBC World Markets Inc. | 40,394 | $2.85M | 0.00% | −4,092−9.2% | Reduced |
| Numerai GP LLC | 39,960 | $2.82M | 0.23% | +39,960 | New |
| Tealwood Asset Management Inc | 39,084 | $2.76M | 1.06% | +683+1.8% | Added |
| Campbell & CO Investment Adviser LLC | 38,830 | $2.74M | 0.14% | +38,830 | New |
| Panagora Asset Management Inc | 38,414 | $2.71M | 0.01% | +5,620+17.1% | Added |
| Hennessy Advisors Inc | 38,400 | $2.71M | 0.09% | −1,100−2.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 37,992 | $2.68M | 0.00% | −497−1.3% | Reduced |
| Jump Financial, LLC | 37,400 | $2.64M | 0.02% | +28,474+319.0% | Added |
| Annandale Capital, LLC | 36,279 | $2.56M | 0.38% | −22,800−38.6% | Reduced |
| Dark Forest Capital Management LP | 36,213 | $2.55M | 0.16% | +5,963+19.7% | Added |
| Oregon Public Employees Retirement Fund | 36,164 | $2.55M | 0.03% | +1,964+5.7% | Added |
| Allstate Corp | 35,704 | $2.52M | 0.03% | +5,653+18.8% | Added |
| Worldquant Millennium Advisors LLC | 35,266 | $2.49M | 0.01% | −679−1.9% | Reduced |
| Van Eck Associates Corp | 35,193 | $2.48M | 0.00% | −19,648−35.8% | Reduced |
| Utah Retirement Systems | 34,548 | $2.44M | 0.02% | −2,005−5.5% | Reduced |
| GWM Advisors LLC | 34,493 | $2.43M | 0.01% | +25,610+288.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 34,485 | $2.43M | 0.02% | −577−1.6% | Reduced |
| Avanza Fonder AB | 34,117 | $2.41M | 0.05% | 00.0% | Unchanged |
| Ambassador Advisors, LLC | 33,840 | $2.39M | 0.29% | +353+1.1% | Added |
| Dean Capital Management | 33,168 | $2.34M | 0.85% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 32,977 | $2.33M | 0.03% | +2,628+8.7% | Added |
| British Columbia Investment Management Corp | 32,297 | $2.28M | 0.01% | −1,747−5.1% | Reduced |
| Neuberger Berman Group LLC | 32,238 | $2.27M | 0.00% | +3,648+12.8% | Added |
| Agate Pass Investment Management, LLC | 31,899 | $2.25M | 0.83% | −1,348−4.1% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 31,632 | $2.23M | 0.01% | −2,666−7.8% | Reduced |
| Leavell Investment Management, Inc. | 31,014 | $2.21M | 0.08% | 00.0% | Unchanged |
| Rothschild Investment LLC | 31,028 | $2.19M | 0.08% | +12,312+65.8% | Added |