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 |
|---|---|---|---|---|---|
| JustInvest LLC | 47,493 | $3.35M | 0.03% | +6,538+16.0% | Added |
| Xponance, Inc. | 47,976 | $3.38M | 0.02% | −892−1.8% | Reduced |
| Amalgamated Bank | 47,996 | $3.38M | 0.02% | −10,334−17.7% | Reduced |
| MML Investors Services, LLC | 48,049 | $3.39M | 0.01% | +1,844+4.0% | Added |
| O'Shaughnessy Asset Management, LLC | 48,447 | $3.42M | 0.02% | −7,341−13.2% | Reduced |
| Thrive Capital Management, LLC | 48,586 | $3.43M | 0.65% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 48,962 | $3.45M | 0.05% | +38,489+367.5% | Added |
| Illumine Investment Management, LLC | 0 | $3.50M | 2.28% | −50,254−100.0% | Reduced |
| Henshaw Capital LLC | 49,688 | $3.50M | 0.11% | −2,561−4.9% | Reduced |
| NEOS Investment Management LLC | 49,818 | $3.51M | 0.01% | +3,360+7.2% | Added |
| Colony Group, LLC | 49,957 | $3.52M | 0.00% | +9,120+22.3% | Added |
| Griffin Asset Management, Inc. | 50,725 | $3.58M | 0.38% | −1,000−1.9% | Reduced |
| Advisory Services Network, LLC | 50,930 | $3.59M | 0.04% | −1,969−3.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 51,294 | $3.62M | 0.01% | −74,354−59.2% | Reduced |
| National Pension Service | 51,537 | $3.63M | 0.00% | +23,122+81.4% | Added |
| State of Alaska, Department of Revenue | 51,632 | $3.64M | 0.04% | −3,671−6.6% | Reduced |
| Callan Family Office, LLC | 53,649 | $3.78M | 0.07% | +12,847+31.5% | Added |
| Erste Asset Management GmbH | 53,959 | $3.82M | 0.03% | −18,384−25.4% | Reduced |
| KLCM Advisors, Inc. | 54,523 | $3.85M | 0.31% | 00.0% | Unchanged |
| Asset Management Group, Inc. | 54,538 | $3.85M | 0.56% | −454−0.8% | Reduced |
| IFM Investors Pty Ltd | 54,774 | $3.86M | 0.03% | +2,497+4.8% | Added |
| Manning & Napier Advisors LLC | 54,888 | $3.90M | 0.05% | +657+1.2% | Added |
| Employees Retirement System of Texas | 55,285 | $3.90M | 0.03% | +52,885+2,203.5% | Added |
| Fideuram Asset Management (Ireland) dac | 57,766 | $3.90M | 0.08% | +57,766 | New |
| Intrepid Capital Management Inc | 55,496 | $3.91M | 1.39% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 55,737 | $3.93M | 0.08% | +22,736+68.9% | Added |
| Voya Investment Management LLC | 55,854 | $3.94M | 0.00% | −4,298−7.1% | Reduced |
| Trexquant Investment LP | 56,635 | $3.99M | 0.02% | −112,694−66.6% | Reduced |
| SEB Asset Management AB | 59,339 | $4.19M | 0.02% | −184−0.3% | Reduced |
| Pathstone Holdings, LLC | 59,307 | $4.20M | 0.01% | −6,511−9.9% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 59,722 | $4.21M | 0.06% | +19,876+49.9% | Added |
| Fairman Group, LLC | 59,344 | $4.22M | 3.32% | +6,220+11.7% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.28M | 0.03% | 00.0% | Unchanged |
| DnB Asset Management AS | 60,884 | $4.29M | 0.01% | +46+0.1% | Added |
| Sciencast Management LP | 61,011 | $4.30M | 0.89% | −34,395−36.1% | Reduced |
| Arizona State Retirement System | 61,738 | $4.35M | 0.02% | −5,372−8.0% | Reduced |
| Retirement Systems of Alabama | 61,783 | $4.36M | 0.01% | −1,489−2.4% | Reduced |
| ProShare Advisors LLC | 61,983 | $4.37M | 0.01% | +1,484+2.5% | Added |
| Mn Services Vermogensbeheer B.V. | 62,668 | $4.42M | 0.03% | −54,200−46.4% | Reduced |
| Kestra Advisory Services, LLC | 63,404 | $4.47M | 0.01% | −4,349−6.4% | Reduced |
| The PNC Financial Services Group, Inc. | 63,937 | $4.51M | 0.00% | +4,261+7.1% | Added |
| New Vernon Investment Management LLC | 64,046 | $4.52M | 5.53% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 64,173 | $4.53M | 0.03% | +64,173 | New |
| Mirae Asset Global Investments Co., Ltd. | 64,260 | $4.53M | 0.01% | +6,684+11.6% | Added |
| HighTower Advisors, LLC | 64,439 | $4.54M | 0.00% | +1,344+2.1% | Added |
| NewEdge Wealth, LLC | 64,538 | $4.55M | 0.05% | −11,520−15.1% | Reduced |
| Public Employees Retirement System of Ohio | 64,675 | $4.56M | 0.01% | −767−1.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,958 | $4.58M | 0.02% | −4,448−6.4% | Reduced |
| Ensign Peak Advisors, Inc | 65,049 | $4.59M | 0.01% | −34,077−34.4% | Reduced |
| MetLife Investment Management | 66,182 | $4.67M | 0.02% | −2,237−3.3% | Reduced |
| Swiss Life Asset Management Ltd | 66,773 | $4.71M | 0.02% | +5,566+9.1% | Added |
| Dean Investment Associates, LLC | 66,843 | $4.71M | 0.62% | +1,170+1.8% | Added |
| Atria Investments LLC | 68,714 | $4.85M | 0.05% | −7,237−9.5% | Reduced |
| Natixis | 68,851 | $4.86M | 0.02% | +68,851 | New |
| Toroso Investments, LLC | 69,008 | $4.87M | 0.01% | −2,607−3.6% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 69,066 | $4.87M | 0.02% | −34,888−33.6% | Reduced |
| Nykredit A/S | 69,162 | $4.88M | 0.02% | +69,162 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 69,203 | $4.88M | 0.01% | +6,923+11.1% | Added |
| Montag A & Associates Inc | 71,030 | $5.05M | 0.21% | −618−0.9% | Reduced |
| Baxter Bros Inc | 72,416 | $5.11M | 0.59% | +202+0.3% | Added |
| Fifth Third Bancorp | 73,409 | $5.18M | 0.01% | −5,597−7.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 73,856 | $5.21M | 0.05% | −11,711−13.7% | Reduced |
| State of New Jersey Common Pension Fund D | 74,166 | $5.23M | 0.02% | −6,978−8.6% | Reduced |
| ExodusPoint Capital Management, LP | 74,365 | $5.24M | 0.05% | +13,533+22.2% | Added |
| Elevate Capital Advisors, LLC | 75,430 | $5.32M | 2.94% | +8,057+12.0% | Added |
| Cetera Investment Advisers | 77,030 | $5.43M | 0.00% | −2,242−2.8% | Reduced |
| State of Michigan Retirement System | 77,619 | $5.47M | 0.02% | −3,300−4.1% | Reduced |
| Commonwealth Equity Services, LLC | 78,195 | $5.52M | 0.01% | −692−0.9% | Reduced |
| Davidson Capital Management Inc. | 79,168 | $5.58M | 0.89% | +2,149+2.8% | Added |
| CBOE Vest Financial, LLC | 79,414 | $5.60M | 0.06% | −19,380−19.6% | Reduced |
| DekaBank Deutsche Girozentrale | 85,269 | $5.63M | 0.01% | 00.0% | Unchanged |
| Butensky & Cohen Financial Security, Inc | 80,208 | $5.66M | 1.40% | +917+1.2% | Added |
| Advisor Group Holdings, Inc. | 81,031 | $5.72M | 0.01% | −2,037−2.5% | Reduced |
| Handelsbanken Fonder AB | 81,300 | $5.73M | 0.02% | +10,487+14.8% | Added |
| Czech National Bank | 83,712 | $5.90M | 0.03% | +2,566+3.2% | Added |
| Public Sector Pension Investment Board | 83,950 | $5.92M | 0.02% | −791−0.9% | Reduced |
| Nomura Asset Management Co Ltd | 84,284 | $5.94M | 0.01% | −9,969−10.6% | Reduced |
| Rafferty Asset Management, LLC | 85,672 | $6.04M | 0.01% | +13,233+18.3% | Added |
| BloombergSen Inc. | 88,927 | $6.27M | 0.70% | −568,333−86.5% | Reduced |
| Gamco Investors, Inc. Et Al | 90,834 | $6.41M | 0.06% | −385−0.4% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 91,467 | $6.45M | 0.15% | +9,639+11.8% | Added |
| CIBC Bancorp USA Inc. | 96,008 | $6.77M | 0.01% | −14,408−13.0% | Reduced |
| Treasurer of the State of North Carolina | 96,634 | $6.82M | 0.02% | +380+0.4% | Added |
| TD Asset Management Inc | 96,775 | $6.83M | 0.01% | −52,526−35.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 97,996 | $6.92M | 0.03% | −20,498−17.3% | Reduced |
| Burney Co | 98,360 | $6.94M | 0.19% | −444−0.4% | Reduced |
| 7G Capital Management, LLC | 100,000 | $7.05M | 3.23% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 100,422 | $7.08M | 0.06% | −6,462−6.0% | Reduced |
| Mariner, LLC | 101,329 | $7.15M | 0.01% | +74,849+282.7% | Added |
| Ilex Capital Partners (UK) LLP | 101,847 | $7.18M | 0.15% | +101,847 | New |
| Wiley Bros.-Aintree Capital, LLC | 105,210 | $7.39M | 0.03% | +39,012+58.9% | Added |
| Titiun Yejiel | 106,321 | $7.50M | 6.52% | 00.0% | Unchanged |
| KBC Group NV | 107,833 | $7.61M | 0.02% | −11,869−9.9% | Reduced |
| Wealthfront Advisers LLC | 108,979 | $7.69M | 0.01% | +90,548+491.3% | Added |
| Asset Management One Co.,Ltd. | 109,034 | $7.69M | 0.02% | −5,308−4.6% | Reduced |
| State of Tennessee, Treasury Department | 111,047 | $7.83M | 0.02% | −755−0.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 112,044 | $7.90M | 0.02% | −11,201−9.1% | Reduced |
| Ameriprise Financial Inc | 112,338 | $7.95M | 0.00% | −1,914−1.7% | Reduced |
| Macquarie Group Ltd | 113,466 | $8.00M | 0.03% | +86,293+317.6% | Added |
| CI Private Wealth, LLC | 123,513 | $8.71M | 0.01% | +7,595+6.6% | Added |