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 |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 249,342 | $17.6M | 0.03% | −7,890−3.1% | Reduced |
| State Board of Administration of Florida Retirement System | 247,243 | $17.4M | 0.03% | −6,220−2.5% | Reduced |
| Captrust Financial Advisors | 243,134 | $17.1M | 0.03% | +2,259+0.9% | Added |
| Gilder Gagnon Howe & Co LLC | 239,821 | $16.9M | 0.17% | −418−0.2% | Reduced |
| Great West Life Assurance Co | 234,213 | $16.5M | 0.03% | −3,683−1.5% | Reduced |
| Hutchinson Capital Management | 231,879 | $16.4M | 2.80% | −1,027−0.4% | Reduced |
| LPL Financial LLC | 231,781 | $16.3M | 0.00% | −12,729−5.2% | Reduced |
| Mercer Global Advisors Inc | 229,800 | $16.2M | 0.02% | +33,730+17.2% | Added |
| Townsend & Associates, Inc | 219,487 | $16.0M | 1.36% | +5,463+2.6% | Added |
| Illinois Municipal Retirement Fund | 225,558 | $15.9M | 0.18% | −19,941−8.1% | Reduced |
| Storebrand Asset Management AS | 221,069 | $15.6M | 0.04% | −37,192−14.4% | Reduced |
| SG Americas Securities, LLC | 218,086 | $15.4M | 0.01% | −207,048−48.7% | Reduced |
| American Century Companies Inc | 215,591 | $15.2M | 0.01% | +32,008+17.4% | Added |
| RMB Capital Management, LLC | 212,122 | $15.1M | 0.23% | −119−0.1% | Reduced |
| Gotham Asset Management, LLC | 206,717 | $14.6M | 0.03% | +39,591+23.7% | Added |
| Isthmus Partners, LLC | 206,664 | $14.6M | 1.41% | +2,144+1.0% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 206,597 | $14.6M | 0.21% | −158,352−43.4% | Reduced |
| Standard Life Aberdeen plc | 202,988 | $14.3M | 0.02% | +21,953+12.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 187,080 | $13.6M | 0.02% | −39,153−17.3% | Reduced |
| Nisa Investment Advisors, LLC | 189,638 | $13.5M | 0.04% | +3,513+1.9% | Added |
| Stansberry Asset Management, LLC | 189,337 | $13.4M | 1.22% | −3,991−2.1% | Reduced |
| State of Wisconsin Investment Board | 187,979 | $13.3M | 0.03% | −37,746−16.7% | Reduced |
| Aviva PLC | 181,843 | $12.8M | 0.02% | −67,566−27.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 181,497 | $12.8M | 0.03% | −37,327−17.1% | Reduced |
| GHP Investment Advisors, Inc. | 179,803 | $12.7M | 0.47% | +745+0.4% | Added |
| Susquehanna International Group, LLP | 168,196 | $11.9M | 0.01% | +51,670+44.3% | Added |
| Stephens Inc | 167,509 | $11.8M | 0.13% | −1,816−1.1% | Reduced |
| SEI Investments Co | 165,570 | $11.7M | 0.01% | −7,995−4.6% | Reduced |
| Janney Montgomery Scott LLC | 164,443 | $11.6M | 0.02% | −32,420−16.5% | Reduced |
| Speece Thorson Capital Group Inc | 162,554 | $11.5M | 2.45% | +30,700+23.3% | Added |
| Financial Strategies Group, Inc. | 157,294 | $11.4M | 1.81% | +7,501+5.0% | Added |
| Korea Investment CORP | 160,102 | $11.3M | 0.02% | −54,573−25.4% | Reduced |
| Prana Capital Management, LP | 155,851 | $11.0M | 0.34% | +16,896+12.2% | Added |
| Assetmark, Inc | 155,241 | $10.9M | 0.02% | +23,010+17.4% | Added |
| Creative Planning | 150,386 | $10.6M | 0.01% | +34,386+29.6% | Added |
| Buckland Partners Management Co LLC | 148,500 | $10.6M | 5.17% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 146,939 | $10.4M | 0.54% | +35,207+31.5% | Added |
| Toronto Dominion Bank | 144,418 | $10.2M | 0.02% | +31,873+28.3% | Added |
| Pictet Asset Management Holding SA | 144,394 | $10.2M | 0.01% | −27,440−16.0% | Reduced |
| Eagle Rock Investment Company, LLC | 142,381 | $10.0M | 1.24% | +11,870+9.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 142,113 | $10.0M | 0.03% | −4,873−3.3% | Reduced |
| Prudential Financial Inc | 138,443 | $9.76M | 0.01% | −4,688−3.3% | Reduced |
| Gabelli Funds LLC | 138,347 | $9.76M | 0.06% | −2,403−1.7% | Reduced |
| Mackenzie Financial Corp | 136,817 | $9.65M | 0.01% | +54,397+66.0% | Added |
| Marshall Wace, LLP | 136,322 | $9.61M | 0.01% | +104,687+330.9% | Added |
| Frontier Capital Management Co LLC | 133,505 | $9.42M | 0.09% | −5,920−4.2% | Reduced |
| Greenline Partners, LLC | 133,246 | $9.40M | 0.96% | +47,732+55.8% | Added |
| New York State Common Retirement Fund | 129,087 | $9.10M | 0.01% | −4,725−3.5% | Reduced |
| Corbyn Investment Management Inc | 127,987 | $9.03M | 2.61% | −117−0.1% | Reduced |
| Means Investment Co., Inc. | 126,494 | $8.92M | 0.67% | +186+0.1% | Added |
| Mattern Capital Management, LLC | 126,077 | $8.89M | 1.04% | +13,205+11.7% | Added |
| KLP Kapitalforvaltning AS | 123,279 | $8.76M | 0.03% | +13,100+11.9% | Added |
| Eagle Capital Management LLC | 123,547 | $8.71M | 0.03% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 123,513 | $8.71M | 0.01% | +7,595+6.6% | Added |
| Macquarie Group Ltd | 113,466 | $8.00M | 0.03% | +86,293+317.6% | Added |
| Ameriprise Financial Inc | 112,338 | $7.95M | 0.00% | −1,914−1.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 112,044 | $7.90M | 0.02% | −11,201−9.1% | Reduced |
| State of Tennessee, Treasury Department | 111,047 | $7.83M | 0.02% | −755−0.7% | Reduced |
| Asset Management One Co.,Ltd. | 109,034 | $7.69M | 0.02% | −5,308−4.6% | Reduced |
| Wealthfront Advisers LLC | 108,979 | $7.69M | 0.01% | +90,548+491.3% | Added |
| KBC Group NV | 107,833 | $7.61M | 0.02% | −11,869−9.9% | Reduced |
| Titiun Yejiel | 106,321 | $7.50M | 6.52% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 105,210 | $7.39M | 0.03% | +39,012+58.9% | Added |
| Ilex Capital Partners (UK) LLP | 101,847 | $7.18M | 0.15% | +101,847 | New |
| Mariner, LLC | 101,329 | $7.15M | 0.01% | +74,849+282.7% | Added |
| Benjamin Edwards Inc | 100,422 | $7.08M | 0.06% | −6,462−6.0% | Reduced |
| 7G Capital Management, LLC | 100,000 | $7.05M | 3.23% | 00.0% | Unchanged |
| Burney Co | 98,360 | $6.94M | 0.19% | −444−0.4% | Reduced |
| Resona Asset Management Co.,Ltd. | 97,996 | $6.92M | 0.03% | −20,498−17.3% | Reduced |
| TD Asset Management Inc | 96,775 | $6.83M | 0.01% | −52,526−35.2% | Reduced |
| Treasurer of the State of North Carolina | 96,634 | $6.82M | 0.02% | +380+0.4% | Added |
| CIBC Bancorp USA Inc. | 96,008 | $6.77M | 0.01% | −14,408−13.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 91,467 | $6.45M | 0.15% | +9,639+11.8% | Added |
| Gamco Investors, Inc. Et Al | 90,834 | $6.41M | 0.06% | −385−0.4% | Reduced |
| BloombergSen Inc. | 88,927 | $6.27M | 0.70% | −568,333−86.5% | Reduced |
| Rafferty Asset Management, LLC | 85,672 | $6.04M | 0.01% | +13,233+18.3% | Added |
| Nomura Asset Management Co Ltd | 84,284 | $5.94M | 0.01% | −9,969−10.6% | Reduced |
| Public Sector Pension Investment Board | 83,950 | $5.92M | 0.02% | −791−0.9% | Reduced |
| Czech National Bank | 83,712 | $5.90M | 0.03% | +2,566+3.2% | Added |
| Handelsbanken Fonder AB | 81,300 | $5.73M | 0.02% | +10,487+14.8% | Added |
| Advisor Group Holdings, Inc. | 81,031 | $5.72M | 0.01% | −2,037−2.5% | Reduced |
| Butensky & Cohen Financial Security, Inc | 80,208 | $5.66M | 1.40% | +917+1.2% | Added |
| DekaBank Deutsche Girozentrale | 85,269 | $5.63M | 0.01% | 00.0% | Unchanged |
| CBOE Vest Financial, LLC | 79,414 | $5.60M | 0.06% | −19,380−19.6% | Reduced |
| Davidson Capital Management Inc. | 79,168 | $5.58M | 0.89% | +2,149+2.8% | Added |
| Commonwealth Equity Services, LLC | 78,195 | $5.52M | 0.01% | −692−0.9% | Reduced |
| State of Michigan Retirement System | 77,619 | $5.47M | 0.02% | −3,300−4.1% | Reduced |
| Cetera Investment Advisers | 77,030 | $5.43M | 0.00% | −2,242−2.8% | Reduced |
| Elevate Capital Advisors, LLC | 75,430 | $5.32M | 2.94% | +8,057+12.0% | Added |
| ExodusPoint Capital Management, LP | 74,365 | $5.24M | 0.05% | +13,533+22.2% | Added |
| State of New Jersey Common Pension Fund D | 74,166 | $5.23M | 0.02% | −6,978−8.6% | Reduced |
| Vestmark Advisory Solutions, Inc. | 73,856 | $5.21M | 0.05% | −11,711−13.7% | Reduced |
| Fifth Third Bancorp | 73,409 | $5.18M | 0.01% | −5,597−7.1% | Reduced |
| Baxter Bros Inc | 72,416 | $5.11M | 0.59% | +202+0.3% | Added |
| Montag A & Associates Inc | 71,030 | $5.05M | 0.21% | −618−0.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 69,203 | $4.88M | 0.01% | +6,923+11.1% | Added |
| Nykredit A/S | 69,162 | $4.88M | 0.02% | +69,162 | New |
| Lansforsakringar Fondforvaltning AB (publ) | 69,066 | $4.87M | 0.02% | −34,888−33.6% | Reduced |
| Toroso Investments, LLC | 69,008 | $4.87M | 0.01% | −2,607−3.6% | Reduced |
| Natixis | 68,851 | $4.86M | 0.02% | +68,851 | New |