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 2025
Institutional positions in Berkley W R Corp as of Jun 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
- 923
- +19 vs. Q1 2025
- Shares held
- 254.8M
- −7.24M (−2.8%) vs. Q1 2025
- Total value
- $18.7B
- +$66.5M (+0.4%) vs. Q1 2025
- New holders
- 101
- 350 more added
- Sold out
- 82
- 338 more reduced
11 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | 2,033,886 | $149.4M | 0.13% | −701,455−25.6% | Reduced |
| Legal & General Group Plc | 2,086,028 | $153.3M | 0.04% | +167,677+8.7% | Added |
| Balyasny Asset Management LLC | 2,561,230 | $188.2M | 0.43% | +2,561,230 | New |
| UBS Group AG | 2,614,241 | $192.1M | 0.04% | +4,571+0.2% | Added |
| 1832 Asset Management L.P. | 2,634,811 | $193.6M | 0.34% | −56,332−2.1% | Reduced |
| Bank of America Corp | 2,683,600 | $197.2M | 0.02% | −800,176−23.0% | Reduced |
| Royal London Asset Management Ltd | 2,738,612 | $201.2M | 0.46% | +121,045+4.6% | Added |
| Polar Capital Holdings Plc | 2,925,000 | $214.9M | 1.13% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 3,053,867 | $224.3M | 0.05% | +3,442+0.1% | Added |
| Northern Trust Corp | 3,081,155 | $226.4M | 0.03% | −156,208−4.8% | Reduced |
| Invesco Ltd. | 3,668,436 | $269.5M | 0.05% | −494,901−11.9% | Reduced |
| First Trust Advisors LP | 3,958,749 | $290.8M | 0.23% | −511,890−11.5% | Reduced |
| Wells Fargo & Company | 4,066,136 | $298.7M | 0.07% | −41,536−1.0% | Reduced |
| Principal Financial Group Inc | 4,998,963 | $367.3M | 0.19% | −23,076−0.5% | Reduced |
| Norges Bank | 5,007,772 | $367.9M | 0.05% | +250,150+5.3% | Added |
| JPMorgan Chase & Co | 7,274,234 | $534.4M | 0.04% | +577,873+8.6% | Added |
| Janus Henderson Group PLC | 8,121,182 | $596.7M | 0.29% | −566,866−6.5% | Reduced |
| Geode Capital Management, LLC | 8,189,248 | $599.3M | 0.04% | +289,172+3.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 11,096,437 | $815.3M | 1.95% | −691,202−5.9% | Reduced |
| Morgan Stanley | 13,236,115 | $972.5M | 0.06% | −2,556,206−16.2% | Reduced |
| State Street Corp | 14,771,509 | $1.09B | 0.04% | −229,263−1.5% | Reduced |
| BlackRock, Inc. | 25,235,034 | $1.85B | 0.04% | +1,075,468+4.5% | Added |
| Vanguard Group Inc | 36,961,788 | $2.72B | 0.04% | +625,685+1.7% | Added |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −321,220−100.0% | Sold out |
| NatWest Group plc | 0 | $0 | 0.00% | −232,393−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −227,804−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −184,309−100.0% | Sold out |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −183,590−100.0% | Sold out |
| Alaska Permanent Fund Corp | 0 | $0 | 0.00% | −111,446−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −86,664−100.0% | Sold out |
| PGGM Investments | 0 | $0 | 0.00% | −82,195−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −77,866−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −71,267−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −69,200−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −63,780−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −49,090−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −37,188−100.0% | Sold out |
| Tribune Investment Group LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Science & Technology Partners, L.P. | 0 | $0 | 0.00% | −28,267−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Aurora Investment Counsel | 0 | $0 | 0.00% | −21,347−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −20,516−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −19,399−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −18,701−100.0% | Sold out |
| Paradigm Asset Management Co LLC | 0 | $0 | 0.00% | −17,800−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −17,518−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −17,046−100.0% | Sold out |
| Twin Capital Management Inc | 0 | $0 | 0.00% | −16,791−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −16,182−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −15,677−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −15,135−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −13,060−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −12,657−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −11,459−100.0% | Sold out |
| Legacy Advisors, LLC | 0 | $0 | 0.00% | −11,077−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −9,794−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −9,426−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −9,284−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −9,253−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −8,332−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −8,084−100.0% | Sold out |
| Meiji Yasuda Asset Management Co Ltd. | 0 | $0 | 0.00% | −7,954−100.0% | Sold out |
| Groupama Asset Managment | 0 | $0 | 0.00% | −7,834−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −7,477−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −7,156−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −6,845−100.0% | Sold out |
| Matrix Private Capital Group LLC | 0 | $0 | 0.00% | −6,440−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −6,243−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −5,696−100.0% | Sold out |
| Private Wealth Advisors | 0 | $0 | 0.00% | −5,104−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −4,403−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −4,372−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −3,655−100.0% | Sold out |
| Cyr Financial Inc. | 0 | $0 | 0.00% | −3,613−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −3,366−100.0% | Sold out |
| One Wealth Advisors, LLC | 0 | $0 | 0.00% | −3,227−100.0% | Sold out |
| Tradewinds, LLC. | 0 | $0 | 0.00% | −3,123−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −2,983−100.0% | Sold out |
| Dorsey & Whitney Trust CO LLC | 0 | $0 | 0.00% | −2,968−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −2,925−100.0% | Sold out |
| Curated Wealth Partners LLC | 0 | $0 | 0.00% | −2,815−100.0% | Sold out |
| eCIO, Inc. | 0 | $0 | 0.00% | −1,348−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −1,285−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −1,207−100.0% | Sold out |
| Wayfinding Financial, LLC | 0 | $0 | 0.00% | −1,120−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −527−100.0% | Sold out |
| City Holding Co | 0 | $0 | 0.00% | −482−100.0% | Sold out |
| Washington Trust Co | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| Atala Financial Inc | 0 | $0 | 0.00% | −283−100.0% | Sold out |
| Glass Jacobson Investment Advisors llc | 0 | $0 | 0.00% | −337−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −221−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Saudi Central Bank | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| ESL Trust Services, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Farmers & Merchants Trust Co of Chambersburg PA | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Motco | 0 | $0 | 0.00% | −34−100.0% | Sold out |