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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 36,336,103 | $2.59B | 0.05% | −100,370−0.3% | Reduced |
| BlackRock, Inc. | 24,159,566 | $1.72B | 0.04% | −201,400−0.8% | Reduced |
| Morgan Stanley | 15,792,321 | $1.12B | 0.08% | −2,572,922−14.0% | Reduced |
| State Street Corp | 15,000,772 | $1.07B | 0.04% | −109,208−0.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 11,787,639 | $838.8M | 2.05% | +65,163+0.6% | Added |
| Janus Henderson Group PLC | 8,688,048 | $619.2M | 0.34% | −1,268,972−12.7% | Reduced |
| Geode Capital Management, LLC | 7,900,076 | $560.4M | 0.04% | +205,373+2.7% | Added |
| JPMorgan Chase & Co | 6,696,361 | $476.5M | 0.04% | −396,910−5.6% | Reduced |
| Principal Financial Group Inc | 5,022,039 | $357.4M | 0.20% | +900,071+21.8% | Added |
| Norges Bank | 4,757,622 | $338.6M | 0.05% | +99,696+2.1% | Added |
| First Trust Advisors LP | 4,470,639 | $318.1M | 0.28% | +3,724,627+499.3% | Added |
| Invesco Ltd. | 4,163,337 | $296.3M | 0.06% | −389,679−8.6% | Reduced |
| Wells Fargo & Company | 4,107,672 | $292.3M | 0.07% | +1,237,967+43.1% | Added |
| Bank of America Corp | 3,483,776 | $247.9M | 0.02% | +534,203+18.1% | Added |
| Northern Trust Corp | 3,237,363 | $230.4M | 0.03% | −42,327−1.3% | Reduced |
| Dimensional Fund Advisors LP | 3,050,425 | $217.1M | 0.05% | −68,897−2.2% | Reduced |
| Polar Capital Holdings Plc | 2,925,000 | $208.1M | 1.29% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 2,735,341 | $194.6M | 0.18% | −2,052,020−42.9% | Reduced |
| 1832 Asset Management L.P. | 2,691,143 | $191.5M | 0.37% | −142,840−5.0% | Reduced |
| Royal London Asset Management Ltd | 2,617,567 | $186.3M | 0.44% | +2,378,175+993.4% | Added |
| UBS Group AG | 2,609,670 | $185.7M | 0.04% | +904,706+53.1% | Added |
| UBS Asset Management Americas Inc | 2,539,691 | $180.7M | 0.05% | +52,594+2.1% | Added |
| Legal & General Group Plc | 1,918,351 | $136.5M | 0.04% | +3,747+0.2% | Added |
| Bank of New York Mellon Corp | 1,871,917 | $133.2M | 0.03% | −75,128−3.9% | Reduced |
| Madison Asset Management, LLC | 1,842,275 | $131.1M | 1.46% | +160,017+9.5% | Added |
| Charles Schwab Investment Management Inc | 1,822,617 | $129.7M | 0.02% | +25,782+1.4% | Added |
| Royal Bank of Canada | 1,668,434 | $118.7M | 0.03% | −105,298−5.9% | Reduced |
| Chilton Investment Co LLC | 1,617,193 | $115.1M | 2.81% | +38,872+2.5% | Added |
| Goldman Sachs Group Inc | 1,542,941 | $109.8M | 0.02% | −605,166−28.2% | Reduced |
| AQR Capital Management LLC | 1,542,249 | $109.7M | 0.11% | +240,557+18.5% | Added |
| Truist Financial Corp | 1,525,169 | $108.5M | 0.17% | +55,838+3.8% | Added |
| Envestnet Asset Management Inc | 1,522,744 | $108.4M | 0.03% | +2,953+0.2% | Added |
| Raymond James Financial Inc | 1,479,808 | $105.3M | 0.04% | −52,852−3.4% | Reduced |
| EULAV Asset Management | 1,420,464 | $101.1M | 2.50% | 00.0% | Unchanged |
| California Public Employees Retirement System | 1,367,208 | $97.3M | 0.07% | −68,422−4.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,364,946 | $97.1M | 0.08% | +552,683+68.0% | Added |
| Confluence Investment Management LLC | 1,302,855 | $92.7M | 1.34% | −33,571−2.5% | Reduced |
| HSBC Holdings PLC | 1,266,106 | $90.0M | 0.06% | −154,926−10.9% | Reduced |
| Anchor Capital Advisors LLC | 1,235,004 | $87.9M | 2.62% | −60,789−4.7% | Reduced |
| Barclays PLC | 1,215,734 | $86.5M | 0.04% | +141,299+13.2% | Added |
| Amundi | 1,158,468 | $81.4M | 0.03% | −319,464−21.6% | Reduced |
| Dundas Partners LLP | 1,123,310 | $79.9M | 5.89% | 00.0% | Unchanged |
| Brandes Investment Partners, LP | 1,094,611 | $77.9M | 0.79% | −9,047−0.8% | Reduced |
| Deutsche Bank AG | 1,081,631 | $77.0M | 0.03% | −15,152−1.4% | Reduced |
| Maren Capital LLC | 1,054,420 | $75.0M | 5.12% | +49,225+4.9% | Added |
| Victory Capital Management Inc | 994,319 | $70.8M | 0.07% | +79,871+8.7% | Added |
| Natixis Advisors, L.P. | 979,280 | $69.7M | 0.13% | +143,317+17.1% | Added |
| Captrust Financial Advisors | 978,973 | $69.7M | 0.17% | +935,725+2,163.6% | Added |
| Parnassus Investments | 978,174 | $69.6M | 0.17% | −82,293−7.8% | Reduced |
| Stifel Financial Corp | 897,083 | $63.8M | 0.07% | +7,520+0.8% | Added |
| Swiss National Bank | 859,762 | $61.2M | 0.04% | −3000.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 847,175 | $60.3M | 0.16% | +30,777+3.8% | Added |
| Jacobs Levy Equity Management, Inc | 826,616 | $58.8M | 0.23% | +310,313+60.1% | Added |
| Coho Partners, Ltd. | 807,778 | $57.5M | 3.47% | −320,600−28.4% | Reduced |
| Woodline Partners LP | 777,201 | $55.3M | 0.36% | +759,122+4,198.9% | Added |
| Danske Bank A/S | 776,954 | $55.3M | 0.17% | +355,076+84.2% | Added |
| BloombergSen Inc. | 749,258 | $53.3M | 4.61% | −13,141−1.7% | Reduced |
| Cornerstone Investment Partners, LLC | 744,516 | $53.0M | 2.56% | +734,474+7,314.0% | Added |
| Marshall Wace, LLP | 743,640 | $52.9M | 0.07% | +632,905+571.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 732,760 | $52.1M | 0.04% | −5,291−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 727,994 | $51.8M | 0.04% | +99,324+15.8% | Added |
| Rhumbline Advisers | 653,336 | $46.5M | 0.04% | +68,385+11.7% | Added |
| American Century Companies Inc | 636,698 | $45.3M | 0.03% | −44,439−6.5% | Reduced |
| Mraz, Amerine & Associates, Inc. | 633,652 | $45.2M | 7.76% | −6,921−1.1% | Reduced |
| Nuveen, LLC | 621,273 | $44.2M | 0.01% | +621,273 | New |
| TD Asset Management Inc | 596,568 | $42.5M | 0.04% | −15,440−2.5% | Reduced |
| National Pension Service | 572,671 | $40.8M | 0.04% | +13,934+2.5% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 543,015 | $38.6M | 0.66% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 534,465 | $38.0M | 0.05% | +63,220+13.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 533,190 | $37.9M | 0.03% | +63,478+13.5% | Added |
| APG Asset Management N.V. | 566,295 | $37.3M | 0.12% | −110,855−16.4% | Reduced |
| Schroder Investment Management Group | 496,980 | $35.4M | 0.04% | +56,707+12.9% | Added |
| Citigroup Inc | 489,090 | $34.8M | 0.03% | +218,598+80.8% | Added |
| Teacher Retirement System of Texas | 448,237 | $31.9M | 0.13% | −263,504−37.0% | Reduced |
| Price T Rowe Associates Inc | 440,125 | $31.3M | 0.00% | +12,445+2.9% | Added |
| Stansberry Asset Management, LLC | 426,139 | $30.3M | 3.64% | +13,336+3.2% | Added |
| California State Teachers Retirement System | 426,125 | $30.3M | 0.04% | +13,112+3.2% | Added |
| Public Employees Retirement Association of Colorado | 424,591 | $30.2M | 0.13% | 00.0% | Unchanged |
| America First Investment Advisors, LLC | 413,318 | $29.4M | 6.20% | +2,073+0.5% | Added |
| Wallington Asset Management, LLC | 402,773 | $28.7M | 4.13% | +2,991+0.7% | Added |
| Cerity Partners LLC | 387,141 | $27.5M | 0.06% | +46,141+13.5% | Added |
| Alliancebernstein L.P. | 359,895 | $25.6M | 0.01% | +2,427+0.7% | Added |
| State Board of Administration of Florida Retirement System | 355,303 | $25.3M | 0.05% | −8,740−2.4% | Reduced |
| LPL Financial LLC | 351,888 | $25.0M | 0.01% | +16,339+4.9% | Added |
| Caisse de Depot Et Placement du Quebec | 337,625 | $24.0M | 0.05% | −118,778−26.0% | Reduced |
| Renaissance Technologies LLC | 334,647 | $23.8M | 0.04% | +204,600+157.3% | Added |
| Churchill Management Corp | 333,988 | $23.8M | 0.30% | −1,289−0.4% | Reduced |
| National Bank of Canada | 326,120 | $23.2M | 0.03% | −73,734−18.4% | Reduced |
| CWM, LLC | 321,868 | $22.9M | 0.09% | −5,629−1.7% | Reduced |
| Qube Research & Technologies Ltd | 321,220 | $22.9M | 0.04% | +121,480+60.8% | Added |
| Zacks Investment Management | 318,842 | $22.7M | 0.21% | +10,547+3.4% | Added |
| Philo Smith Capital Corp | 290,381 | $20.7M | 5.68% | 00.0% | Unchanged |
| Bank of Montreal | 279,234 | $19.9M | 0.01% | −67,210−19.4% | Reduced |
| Pictet Asset Management Holding SA | 274,307 | $19.5M | 0.02% | +7,294+2.7% | Added |
| Stephens Inc | 268,695 | $19.1M | 0.28% | −11,675−4.2% | Reduced |
| SEI Investments Co | 264,317 | $18.8M | 0.02% | +1,504+0.6% | Added |
| Royce & Associates LP | 262,082 | $18.6M | 0.20% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 261,747 | $18.6M | 0.05% | −9,545−3.5% | Reduced |
| Fairholme Capital Management LLC | 261,450 | $18.6M | 1.53% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 259,539 | $18.5M | 0.05% | +11,378+4.6% | Added |