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, Q3 2025
Institutional positions in Berkley W R Corp as of Sep 30, 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
- 934
- +24 vs. Q2 2025
- Shares held
- 245.5M
- −3.62M (−1.5%) vs. Q2 2025
- Total value
- $18.7B
- +$453.2M (+2.5%) vs. Q2 2025
- New holders
- 102
- 312 more added
- Sold out
- 78
- 360 more reduced
13 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 36,723,753 | $2.81B | 0.04% | −238,035−0.6% | Reduced |
| BlackRock, Inc. | 24,774,770 | $1.90B | 0.03% | −460,264−1.8% | Reduced |
| State Street Corp | 14,921,114 | $1.14B | 0.04% | +149,605+1.0% | Added |
| Morgan Stanley | 11,804,567 | $904.5M | 0.05% | −1,431,548−10.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 9,494,438 | $727.5M | 1.77% | −1,601,999−14.4% | Reduced |
| Jefferies Financial Group Inc. | 8,911,719 | $682.8M | 6.26% | +8,911,719 | New |
| Geode Capital Management, LLC | 8,344,255 | $640.3M | 0.04% | +155,007+1.9% | Added |
| Janus Henderson Group PLC | 6,939,946 | $531.7M | 0.24% | −1,181,236−14.5% | Reduced |
| Principal Financial Group Inc | 5,241,509 | $401.6M | 0.20% | +242,546+4.9% | Added |
| JPMorgan Chase & Co | 4,913,540 | $376.5M | 0.02% | −2,360,694−32.5% | Reduced |
| Invesco Ltd. | 4,892,799 | $374.9M | 0.06% | +1,224,363+33.4% | Added |
| First Trust Advisors LP | 4,220,936 | $323.4M | 0.24% | +262,187+6.6% | Added |
| Wells Fargo & Company | 3,905,144 | $299.2M | 0.06% | −160,992−4.0% | Reduced |
| Dimensional Fund Advisors LP | 3,711,425 | $284.3M | 0.06% | +657,558+21.5% | Added |
| Northern Trust Corp | 3,013,045 | $230.9M | 0.03% | −68,110−2.2% | Reduced |
| Royal London Asset Management Ltd | 2,763,648 | $211.8M | 0.46% | +25,036+0.9% | Added |
| Polar Capital Holdings Plc | 2,750,000 | $210.7M | 1.02% | −175,000−6.0% | Reduced |
| UBS Group AG | 2,599,767 | $199.2M | 0.04% | −14,474−0.6% | Reduced |
| Bank of America Corp | 2,571,057 | $197.0M | 0.01% | −112,543−4.2% | Reduced |
| 1832 Asset Management L.P. | 2,397,170 | $183.7M | 0.31% | −237,641−9.0% | Reduced |
| Legal & General Group Plc | 2,134,565 | $163.6M | 0.04% | +48,537+2.3% | Added |
| Charles Schwab Investment Management Inc | 1,857,890 | $142.4M | 0.02% | +9,929+0.5% | Added |
| Madison Asset Management, LLC | 1,831,084 | $140.3M | 1.55% | −22,788−1.2% | Reduced |
| Bank of New York Mellon Corp | 1,735,347 | $133.0M | 0.02% | +14,194+0.8% | Added |
| Royal Bank of Canada | 1,701,715 | $130.4M | 0.02% | +55,683+3.4% | Added |
| Chilton Investment Co LLC | 1,657,149 | $127.0M | 2.59% | +25,931+1.6% | Added |
| AQR Capital Management LLC | 1,648,913 | $126.1M | 0.08% | −138,660−7.8% | Reduced |
| Goldman Sachs Group Inc | 1,614,034 | $123.7M | 0.02% | +428,598+36.2% | Added |
| Raymond James Financial Inc | 1,321,830 | $101.3M | 0.03% | −90,088−6.4% | Reduced |
| EULAV Asset Management | 1,295,464 | $99.3M | 2.31% | 00.0% | Unchanged |
| Truist Financial Corp | 1,287,224 | $98.6M | 0.13% | −34,087−2.6% | Reduced |
| Envestnet Asset Management Inc | 1,257,195 | $96.3M | 0.03% | −122,181−8.9% | Reduced |
| Confluence Investment Management LLC | 1,231,537 | $94.4M | 1.35% | −32,752−2.6% | Reduced |
| Natixis Advisors, L.P. | 1,225,763 | $93.9M | 0.14% | +101,040+9.0% | Added |
| Barclays PLC | 1,192,672 | $91.4M | 0.03% | −183,646−13.3% | Reduced |
| Dundas Partners LLP | 1,181,601 | $90.5M | 6.39% | +58,291+5.2% | Added |
| Manufacturers Life Insurance Company, The | 1,174,908 | $90.0M | 0.07% | −858,978−42.2% | Reduced |
| Anchor Capital Advisors LLC | 1,153,341 | $88.4M | 2.56% | −30,493−2.6% | Reduced |
| California Public Employees Retirement System | 1,119,552 | $85.8M | 0.05% | −57,719−4.9% | Reduced |
| Balyasny Asset Management LLC | 1,081,962 | $82.9M | 0.17% | −1,479,268−57.8% | Reduced |
| Maren Capital LLC | 1,063,825 | $81.5M | 4.54% | +8,353+0.8% | Added |
| Brandes Investment Partners, LP | 988,836 | $75.8M | 0.61% | −37,083−3.6% | Reduced |
| Cornerstone Investment Partners, LLC | 965,942 | $74.0M | 3.09% | +207,060+27.3% | Added |
| Captrust Financial Advisors | 953,454 | $73.1M | 0.15% | −4,930−0.5% | Reduced |
| Deutsche Bank AG | 943,716 | $72.3M | 0.02% | +31,746+3.5% | Added |
| Swiss National Bank | 874,762 | $67.0M | 0.04% | −43,000−4.7% | Reduced |
| Parnassus Investments | 860,766 | $66.0M | 0.15% | −33,551−3.8% | Reduced |
| HSBC Holdings PLC | 850,541 | $65.0M | 0.04% | −331,604−28.1% | Reduced |
| Stifel Financial Corp | 841,656 | $64.5M | 0.06% | −53,258−6.0% | Reduced |
| BloombergSen Inc. | 732,567 | $56.1M | 4.76% | −7,627−1.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 728,744 | $55.8M | 0.03% | −8,439−1.1% | Reduced |
| Victory Capital Management Inc | 660,696 | $50.6M | 0.03% | −325,960−33.0% | Reduced |
| Rhumbline Advisers | 658,775 | $50.5M | 0.04% | +1,743+0.3% | Added |
| Mraz, Amerine & Associates, Inc. | 624,209 | $47.8M | 7.45% | −8,003−1.3% | Reduced |
| Nuveen, LLC | 601,851 | $46.1M | 0.01% | −40,928−6.4% | Reduced |
| National Pension Service | 600,522 | $46.0M | 0.04% | +24,451+4.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 593,119 | $45.4M | 0.03% | +11,312+1.9% | Added |
| Amundi | 585,055 | $45.0M | 0.01% | −170,197−22.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 569,426 | $43.6M | 0.03% | −505,125−47.0% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 543,015 | $41.6M | 0.57% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 500,158 | $38.3M | 0.29% | −358,008−41.7% | Reduced |
| BNP Paribas Arbitrage, SA | 474,064 | $36.3M | 0.03% | +154,758+48.5% | Added |
| Danske Bank A/S | 468,269 | $35.9M | 0.09% | −227,616−32.7% | Reduced |
| Schroder Investment Management Group | 445,267 | $33.8M | 0.03% | −12,635−2.8% | Reduced |
| Price T Rowe Associates Inc | 438,818 | $33.6M | 0.00% | +2,088+0.5% | Added |
| Cerity Partners LLC | 430,889 | $33.0M | 0.05% | +74,439+20.9% | Added |
| APG Asset Management N.V. | 505,881 | $33.0M | 0.09% | −21,191−4.0% | Reduced |
| Public Employees Retirement Association of Colorado | 424,591 | $32.5M | 0.12% | 00.0% | Unchanged |
| TD Asset Management Inc | 405,061 | $31.0M | 0.03% | −150,580−27.1% | Reduced |
| Citigroup Inc | 395,036 | $30.3M | 0.02% | +64,158+19.4% | Added |
| Coho Partners, Ltd. | 387,851 | $29.7M | 3.81% | −293,301−43.1% | Reduced |
| Holocene Advisors, LP | 386,864 | $29.6M | 0.07% | −16,248−4.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 391,136 | $29.4M | 0.08% | −130,920−25.1% | Reduced |
| America First Investment Advisors, LLC | 379,648 | $29.1M | 5.40% | −5,917−1.5% | Reduced |
| California State Teachers Retirement System | 374,759 | $28.7M | 0.03% | −24,757−6.2% | Reduced |
| Alliancebernstein L.P. | 356,257 | $27.3M | 0.01% | +25,021+7.6% | Added |
| Zacks Investment Management | 338,745 | $26.0M | 0.21% | +19,038+6.0% | Added |
| Wallington Asset Management, LLC | 318,468 | $24.4M | 3.16% | −88,321−21.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 317,944 | $24.4M | 0.04% | −62,315−16.4% | Reduced |
| Russell Investments Group, Ltd. | 313,705 | $24.0M | 0.03% | −45,921−12.8% | Reduced |
| Stansberry Asset Management, LLC | 312,205 | $23.9M | 2.50% | −24,017−7.1% | Reduced |
| State Board of Administration of Florida Retirement System | 305,774 | $23.4M | 0.04% | −53,459−14.9% | Reduced |
| CWM, LLC | 305,711 | $23.4M | 0.07% | −773−0.3% | Reduced |
| American Century Companies Inc | 301,409 | $23.1M | 0.01% | −171,401−36.3% | Reduced |
| FMR LLC | 288,627 | $22.1M | 0.00% | +97,684+51.2% | Added |
| Silvercrest Asset Management Group LLC | 277,146 | $21.2M | 0.14% | +88,133+46.6% | Added |
| State of Wisconsin Investment Board | 276,130 | $21.2M | 0.05% | −38,554−12.3% | Reduced |
| Stephens Inc | 268,998 | $20.6M | 0.26% | −1,526−0.6% | Reduced |
| New York State Teachers Retirement System | 268,586 | $20.6M | 0.04% | +8,961+3.5% | Added |
| Great West Life Assurance Co | 264,103 | $20.1M | 0.03% | +3,227+1.2% | Added |
| Fairholme Capital Management LLC | 261,450 | $20.0M | 1.62% | 00.0% | Unchanged |
| Philo Smith Capital Corp | 260,381 | $20.0M | 5.54% | 00.0% | Unchanged |
| Barlow Wealth Partners, Inc. | 265,705 | $19.9M | 2.22% | +4,590+1.8% | Added |
| Teacher Retirement System of Texas | 256,516 | $19.7M | 0.08% | −91,447−26.3% | Reduced |
| LPL Financial LLC | 255,280 | $19.6M | 0.01% | −75,731−22.9% | Reduced |
| SEI Investments Co | 254,168 | $19.5M | 0.02% | −26,797−9.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 253,102 | $19.4M | 0.03% | +9,894+4.1% | Added |
| National Bank of Canada | 251,182 | $19.2M | 0.02% | −58,110−18.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 247,971 | $19.0M | 0.04% | −14,157−5.4% | Reduced |
| Bank of Montreal | 246,262 | $18.9M | 0.01% | +27,945+12.8% | Added |