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, Q4 2021
Institutional positions in Berkley W R Corp as of Dec 31, 2021. 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
- 575
- +70 vs. Q3 2021
- Shares held
- 122.8M
- −973.8K (−0.8%) vs. Q3 2021
- Total value
- $10.1B
- +$1.06B (+11.8%) vs. Q3 2021
- New holders
- 108
- 178 more added
- Sold out
- 38
- 173 more reduced
8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis | 182,589 | $15.0M | 0.05% | +84,409+86.0% | Added |
| HSBC Holdings PLC | 184,983 | $15.2M | 0.02% | +16,580+9.8% | Added |
| Alliancebernstein L.P. | 191,700 | $15.8M | 0.01% | +1,830+1.0% | Added |
| Ameriprise Financial Inc | 191,986 | $15.8M | 0.00% | +3,688+2.0% | Added |
| State Board of Administration of Florida Retirement System | 191,891 | $15.8M | 0.03% | −4,686−2.4% | Reduced |
| Price T Rowe Associates Inc | 194,847 | $16.1M | 0.00% | −9,417−4.6% | Reduced |
| Voloridge Investment Management, LLC | 196,400 | $16.2M | 0.09% | −15,625−7.4% | Reduced |
| Credit Suisse AG | 204,574 | $16.9M | 0.01% | −13,926−6.4% | Reduced |
| Smith Group Asset Management, LLC | 206,100 | $17.0M | 0.78% | +12,667+6.5% | Added |
| UBS Group AG | 209,034 | $17.2M | 0.01% | +107,553+106.0% | Added |
| Frontier Capital Management Co LLC | 215,748 | $17.8M | 0.14% | −3,036−1.4% | Reduced |
| America First Investment Advisors, LLC | 227,146 | $18.7M | 5.29% | +1,944+0.9% | Added |
| Dundas Partners LLP | 217,750 | $19.9M | 2.47% | 00.0% | Unchanged |
| California State Teachers Retirement System | 243,952 | $20.1M | 0.02% | +2,431+1.0% | Added |
| Mraz, Amerine & Associates, Inc. | 246,387 | $20.3M | 5.21% | −3,687−1.5% | Reduced |
| Rhumbline Advisers | 247,971 | $20.4M | 0.03% | +2,660+1.1% | Added |
| Anchor Capital Advisors LLC | 250,993 | $20.7M | 0.41% | −10,251−3.9% | Reduced |
| Los Angeles Capital Management LLC | 265,534 | $21.9M | 0.08% | +39,313+17.4% | Added |
| New York State Common Retirement Fund | 275,471 | $22.7M | 0.02% | −22,955−7.7% | Reduced |
| State of Tennessee, Treasury Department | 286,851 | $23.6M | 0.09% | +263,174+1,111.5% | Added |
| Envestnet Asset Management Inc | 291,072 | $24.0M | 0.01% | +44,191+17.9% | Added |
| Cramer Rosenthal McGlynn LLC | 298,323 | $24.6M | 0.79% | −3,611−1.2% | Reduced |
| Stifel Financial Corp | 348,011 | $28.7M | 0.04% | +12,057+3.6% | Added |
| Point72 Asset Management, L.P. | 351,338 | $28.9M | 0.13% | −85,515−19.6% | Reduced |
| Barclays PLC | 364,005 | $30.0M | 0.02% | +39,895+12.3% | Added |
| Morgan Stanley | 370,246 | $30.5M | 0.00% | −5,382−1.4% | Reduced |
| California Public Employees Retirement System | 388,046 | $32.0M | 0.02% | −700,638−64.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 393,522 | $32.4M | 0.02% | −38,803−9.0% | Reduced |
| Deutsche Bank AG | 403,443 | $33.2M | 0.01% | +49,339+13.9% | Added |
| AQR Capital Management LLC | 436,588 | $35.8M | 0.06% | −35,304−7.5% | Reduced |
| EULAV Asset Management | 459,396 | $37.3M | 0.94% | +3,374+0.7% | Added |
| Royal Bank of Canada | 483,937 | $39.9M | 0.01% | +39,309+8.8% | Added |
| Renaissance Technologies LLC | 486,100 | $40.0M | 0.05% | +15,400+3.3% | Added |
| UBS Asset Management Americas Inc | 513,576 | $42.3M | 0.02% | −21,717−4.1% | Reduced |
| Swiss National Bank | 539,828 | $44.5M | 0.03% | −23,500−4.2% | Reduced |
| Raymond James & Associates | 549,354 | $45.3M | 0.04% | +110,182+25.1% | Added |
| Nuveen Asset Management, LLC | 557,305 | $45.9M | 0.01% | −16,919−2.9% | Reduced |
| D. E. Shaw & Co., Inc. | 559,371 | $46.1M | 0.06% | −352,442−38.7% | Reduced |
| Madison Asset Management, LLC | 607,063 | $50.0M | 0.66% | −7,214−1.2% | Reduced |
| Boston Financial Mangement LLC | 633,264 | $52.2M | 1.90% | −8,622−1.3% | Reduced |
| Parametric Portfolio Associates LLC | 647,363 | $53.3M | 0.03% | +9,563+1.5% | Added |
| Samlyn Capital, LLC | 706,591 | $58.2M | 0.89% | −268,822−27.6% | Reduced |
| Goldman Sachs Group Inc | 729,602 | $60.1M | 0.01% | −187,546−20.4% | Reduced |
| Confluence Investment Management LLC | 731,236 | $60.2M | 0.80% | +13,205+1.8% | Added |
| Ceredex Value Advisors LLC | 771,657 | $63.6M | 0.69% | +33,207+4.5% | Added |
| Citadel Advisors LLC | 813,688 | $67.0M | 0.07% | −2,253−0.3% | Reduced |
| Nuance Investments, LLC | 962,400 | $79.3M | 1.40% | +179,470+22.9% | Added |
| Wells Fargo & Company | 988,175 | $81.4M | 0.02% | −20,092−2.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,012,979 | $83.5M | 0.02% | +24,595+2.5% | Added |
| Legal & General Group Plc | 1,017,071 | $83.8M | 0.03% | −59,622−5.5% | Reduced |
| 1832 Asset Management L.P. | 1,035,855 | $85.2M | 0.15% | +2,049+0.2% | Added |
| Bank of America Corp | 1,053,447 | $86.8M | 0.01% | −8,266−0.8% | Reduced |
| Bank of New York Mellon Corp | 1,165,647 | $96.0M | 0.02% | +46,792+4.2% | Added |
| Polar Capital Holdings Plc | 1,188,750 | $97.9M | 0.51% | −80,000−6.3% | Reduced |
| Norges Bank | 1,226,103 | $101.0M | 0.02% | −25,682−2.1% | Reduced |
| Manning & Napier Group, LLC | 1,233,168 | $101.6M | 0.85% | −5,736−0.5% | Reduced |
| APG Asset Management N.V. | 1,504,558 | $109.0M | 0.19% | −427,450−22.1% | Reduced |
| Millennium Management LLC | 1,355,230 | $111.7M | 0.12% | +1,075,197+384.0% | Added |
| Capital World Investors | 1,408,381 | $116.0M | 0.02% | +204,271+17.0% | Added |
| Dimensional Fund Advisors LP | 1,452,381 | $119.7M | 0.04% | +5,626+0.4% | Added |
| Northern Trust Corp | 1,469,428 | $121.1M | 0.02% | +4,639+0.3% | Added |
| BloombergSen Inc. | 1,493,836 | $123.1M | 7.20% | −4,855−0.3% | Reduced |
| Invesco Ltd. | 1,537,081 | $126.6M | 0.03% | +81,641+5.6% | Added |
| Wellington Management Group LLP | 1,610,943 | $132.7M | 0.02% | −74,461−4.4% | Reduced |
| Citigroup Inc | 2,196,736 | $181.0M | 0.16% | −13,818−0.6% | Reduced |
| JPMorgan Chase & Co | 2,199,208 | $181.2M | 0.02% | +15,718+0.7% | Added |
| Geode Capital Management, LLC | 3,024,856 | $248.6M | 0.03% | +2,255+0.1% | Added |
| First Eagle Investment Management, LLC | 4,843,912 | $399.1M | 1.00% | −36,011−0.7% | Reduced |
| Victory Capital Management Inc | 5,280,875 | $435.1M | 0.40% | +146,911+2.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 5,691,336 | $468.9M | 1.08% | +333,012+6.2% | Added |
| Janus Henderson Group PLC | 6,747,435 | $555.9M | 0.23% | +59,311+0.9% | Added |
| State Street Corp | 7,208,437 | $593.9M | 0.03% | +71,757+1.0% | Added |
| Atlanta Capital Management Co L L C | 8,550,459 | $704.5M | 2.39% | −925,096−9.8% | Reduced |
| BlackRock Inc. | 9,574,474 | $788.8M | 0.02% | −147,385−1.5% | Reduced |
| Vanguard Group Inc | 15,666,766 | $1.29B | 0.03% | +111,075+0.7% | Added |
| Berkley W R Corp | 0 | $0 | 0.00% | −1,287,556−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −85,856−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −77,377−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −72,450−100.0% | Sold out |
| Korea Investment CORP | 0 | $0 | 0.00% | −68,000−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −60,577−100.0% | Sold out |
| Moneta Group Investment Advisors LLC | 0 | $0 | 0.00% | −52,555−100.0% | Sold out |
| MKP Capital Management, L.L.C. | 0 | $0 | 0.00% | −43,353−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −37,051−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −11,163−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −10,582−100.0% | Sold out |
| Foster Group, Inc. | 0 | $0 | 0.00% | −9,098−100.0% | Sold out |
| E. Ohman J:or Asset Management AB | 0 | $0 | 0.00% | −5,900−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,997−100.0% | Sold out |
| Kore Private Wealth LLC | 0 | $0 | 0.00% | −4,824−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −4,439−100.0% | Sold out |
| IBM Retirement Fund | 0 | $0 | 0.00% | −3,828−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −3,577−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −3,178−100.0% | Sold out |
| Hoylecohen, LLC | 0 | $0 | 0.00% | −3,019−100.0% | Sold out |
| Meritage Group LP | 0 | $0 | 0.00% | −2,866−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,605−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −1,577−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −1,269−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −1,181−100.0% | Sold out |