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 Wisconsin Investment Board | 207,612 | $14.8M | 0.04% | −2,638−1.3% | Reduced |
| Great West Life Assurance Co | 219,116 | $15.6M | 0.03% | −2,017−0.9% | Reduced |
| Torray LLC | 220,089 | $15.7M | 2.33% | −23,624−9.7% | Reduced |
| Janney Montgomery Scott LLC | 220,827 | $15.7M | 0.04% | −10,446−4.5% | Reduced |
| Isthmus Partners, LLC | 224,405 | $16.0M | 2.00% | −1,779−0.8% | Reduced |
| Speece Thorson Capital Group Inc | 225,151 | $16.0M | 3.30% | −3,608−1.6% | Reduced |
| Worldquant Millennium Advisors LLC | 227,804 | $16.2M | 0.10% | +13,926+6.5% | Added |
| Brandywine Global Investment Management, LLC | 229,989 | $16.4M | 0.12% | +25,986+12.7% | Added |
| NatWest Group plc | 232,393 | $16.5M | 4.88% | +132,130+131.8% | Added |
| Townsend & Associates, Inc | 250,801 | $16.9M | 1.76% | −39,125−13.5% | Reduced |
| Hutchinson Capital Management | 241,214 | $17.2M | 3.27% | −3,245−1.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 244,678 | $17.4M | 0.23% | −257−0.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 247,919 | $17.6M | 0.04% | +7,702+3.2% | Added |
| New York State Teachers Retirement System | 254,931 | $18.1M | 0.04% | +718+0.3% | Added |
| Barlow Wealth Partners, Inc. | 259,058 | $18.3M | 2.40% | +3,839+1.5% | Added |
| Rockefeller Capital Management L.P. | 259,539 | $18.5M | 0.05% | +11,378+4.6% | Added |
| Fairholme Capital Management LLC | 261,450 | $18.6M | 1.53% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 261,747 | $18.6M | 0.05% | −9,545−3.5% | Reduced |
| Royce & Associates LP | 262,082 | $18.6M | 0.20% | 00.0% | Unchanged |
| SEI Investments Co | 264,317 | $18.8M | 0.02% | +1,504+0.6% | Added |
| Stephens Inc | 268,695 | $19.1M | 0.28% | −11,675−4.2% | Reduced |
| Pictet Asset Management Holding SA | 274,307 | $19.5M | 0.02% | +7,294+2.7% | Added |
| Bank of Montreal | 279,234 | $19.9M | 0.01% | −67,210−19.4% | Reduced |
| Philo Smith Capital Corp | 290,381 | $20.7M | 5.68% | 00.0% | Unchanged |
| Zacks Investment Management | 318,842 | $22.7M | 0.21% | +10,547+3.4% | Added |
| Qube Research & Technologies Ltd | 321,220 | $22.9M | 0.04% | +121,480+60.8% | Added |
| CWM, LLC | 321,868 | $22.9M | 0.09% | −5,629−1.7% | Reduced |
| National Bank of Canada | 326,120 | $23.2M | 0.03% | −73,734−18.4% | Reduced |
| Churchill Management Corp | 333,988 | $23.8M | 0.30% | −1,289−0.4% | Reduced |
| Renaissance Technologies LLC | 334,647 | $23.8M | 0.04% | +204,600+157.3% | Added |
| Caisse de Depot Et Placement du Quebec | 337,625 | $24.0M | 0.05% | −118,778−26.0% | Reduced |
| LPL Financial LLC | 351,888 | $25.0M | 0.01% | +16,339+4.9% | Added |
| State Board of Administration of Florida Retirement System | 355,303 | $25.3M | 0.05% | −8,740−2.4% | Reduced |
| Alliancebernstein L.P. | 359,895 | $25.6M | 0.01% | +2,427+0.7% | Added |
| Cerity Partners LLC | 387,141 | $27.5M | 0.06% | +46,141+13.5% | Added |
| Wallington Asset Management, LLC | 402,773 | $28.7M | 4.13% | +2,991+0.7% | Added |
| America First Investment Advisors, LLC | 413,318 | $29.4M | 6.20% | +2,073+0.5% | Added |
| Public Employees Retirement Association of Colorado | 424,591 | $30.2M | 0.13% | 00.0% | Unchanged |
| California State Teachers Retirement System | 426,125 | $30.3M | 0.04% | +13,112+3.2% | Added |
| Stansberry Asset Management, LLC | 426,139 | $30.3M | 3.64% | +13,336+3.2% | Added |
| Price T Rowe Associates Inc | 440,125 | $31.3M | 0.00% | +12,445+2.9% | Added |
| Teacher Retirement System of Texas | 448,237 | $31.9M | 0.13% | −263,504−37.0% | Reduced |
| Citigroup Inc | 489,090 | $34.8M | 0.03% | +218,598+80.8% | Added |
| Schroder Investment Management Group | 496,980 | $35.4M | 0.04% | +56,707+12.9% | Added |
| APG Asset Management N.V. | 566,295 | $37.3M | 0.12% | −110,855−16.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 533,190 | $37.9M | 0.03% | +63,478+13.5% | Added |
| Russell Investments Group, Ltd. | 534,465 | $38.0M | 0.05% | +63,220+13.4% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 543,015 | $38.6M | 0.66% | 00.0% | Unchanged |
| National Pension Service | 572,671 | $40.8M | 0.04% | +13,934+2.5% | Added |
| TD Asset Management Inc | 596,568 | $42.5M | 0.04% | −15,440−2.5% | Reduced |
| Nuveen, LLC | 621,273 | $44.2M | 0.01% | +621,273 | New |
| Mraz, Amerine & Associates, Inc. | 633,652 | $45.2M | 7.76% | −6,921−1.1% | Reduced |
| American Century Companies Inc | 636,698 | $45.3M | 0.03% | −44,439−6.5% | Reduced |
| Rhumbline Advisers | 653,336 | $46.5M | 0.04% | +68,385+11.7% | Added |
| BNP Paribas Arbitrage, SA | 727,994 | $51.8M | 0.04% | +99,324+15.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 732,760 | $52.1M | 0.04% | −5,291−0.7% | Reduced |
| Marshall Wace, LLP | 743,640 | $52.9M | 0.07% | +632,905+571.5% | Added |
| Cornerstone Investment Partners, LLC | 744,516 | $53.0M | 2.56% | +734,474+7,314.0% | Added |
| BloombergSen Inc. | 749,258 | $53.3M | 4.61% | −13,141−1.7% | Reduced |
| Danske Bank A/S | 776,954 | $55.3M | 0.17% | +355,076+84.2% | Added |
| Woodline Partners LP | 777,201 | $55.3M | 0.36% | +759,122+4,198.9% | Added |
| Coho Partners, Ltd. | 807,778 | $57.5M | 3.47% | −320,600−28.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 826,616 | $58.8M | 0.23% | +310,313+60.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 847,175 | $60.3M | 0.16% | +30,777+3.8% | Added |
| Swiss National Bank | 859,762 | $61.2M | 0.04% | −3000.0% | Reduced |
| Stifel Financial Corp | 897,083 | $63.8M | 0.07% | +7,520+0.8% | Added |
| Parnassus Investments | 978,174 | $69.6M | 0.17% | −82,293−7.8% | Reduced |
| Captrust Financial Advisors | 978,973 | $69.7M | 0.17% | +935,725+2,163.6% | Added |
| Natixis Advisors, L.P. | 979,280 | $69.7M | 0.13% | +143,317+17.1% | Added |
| Victory Capital Management Inc | 994,319 | $70.8M | 0.07% | +79,871+8.7% | Added |
| Maren Capital LLC | 1,054,420 | $75.0M | 5.12% | +49,225+4.9% | Added |
| Deutsche Bank AG | 1,081,631 | $77.0M | 0.03% | −15,152−1.4% | Reduced |
| Brandes Investment Partners, LP | 1,094,611 | $77.9M | 0.79% | −9,047−0.8% | Reduced |
| Dundas Partners LLP | 1,123,310 | $79.9M | 5.89% | 00.0% | Unchanged |
| Amundi | 1,158,468 | $81.4M | 0.03% | −319,464−21.6% | Reduced |
| Barclays PLC | 1,215,734 | $86.5M | 0.04% | +141,299+13.2% | Added |
| Anchor Capital Advisors LLC | 1,235,004 | $87.9M | 2.62% | −60,789−4.7% | Reduced |
| HSBC Holdings PLC | 1,266,106 | $90.0M | 0.06% | −154,926−10.9% | Reduced |
| Confluence Investment Management LLC | 1,302,855 | $92.7M | 1.34% | −33,571−2.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,364,946 | $97.1M | 0.08% | +552,683+68.0% | Added |
| California Public Employees Retirement System | 1,367,208 | $97.3M | 0.07% | −68,422−4.8% | Reduced |
| EULAV Asset Management | 1,420,464 | $101.1M | 2.50% | 00.0% | Unchanged |
| Raymond James Financial Inc | 1,479,808 | $105.3M | 0.04% | −52,852−3.4% | Reduced |
| Envestnet Asset Management Inc | 1,522,744 | $108.4M | 0.03% | +2,953+0.2% | Added |
| Truist Financial Corp | 1,525,169 | $108.5M | 0.17% | +55,838+3.8% | Added |
| AQR Capital Management LLC | 1,542,249 | $109.7M | 0.11% | +240,557+18.5% | Added |
| Goldman Sachs Group Inc | 1,542,941 | $109.8M | 0.02% | −605,166−28.2% | Reduced |
| Chilton Investment Co LLC | 1,617,193 | $115.1M | 2.81% | +38,872+2.5% | Added |
| Royal Bank of Canada | 1,668,434 | $118.7M | 0.03% | −105,298−5.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,822,617 | $129.7M | 0.02% | +25,782+1.4% | Added |
| Madison Asset Management, LLC | 1,842,275 | $131.1M | 1.46% | +160,017+9.5% | Added |
| Bank of New York Mellon Corp | 1,871,917 | $133.2M | 0.03% | −75,128−3.9% | Reduced |
| Legal & General Group Plc | 1,918,351 | $136.5M | 0.04% | +3,747+0.2% | Added |
| UBS Asset Management Americas Inc | 2,539,691 | $180.7M | 0.05% | +52,594+2.1% | Added |
| UBS Group AG | 2,609,670 | $185.7M | 0.04% | +904,706+53.1% | Added |
| Royal London Asset Management Ltd | 2,617,567 | $186.3M | 0.44% | +2,378,175+993.4% | Added |
| 1832 Asset Management L.P. | 2,691,143 | $191.5M | 0.37% | −142,840−5.0% | Reduced |
| Manufacturers Life Insurance Company, The | 2,735,341 | $194.6M | 0.18% | −2,052,020−42.9% | Reduced |
| Polar Capital Holdings Plc | 2,925,000 | $208.1M | 1.29% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 3,050,425 | $217.1M | 0.05% | −68,897−2.2% | Reduced |