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 2021
Institutional positions in Berkley W R Corp as of Sep 30, 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
- 513
- −5 vs. Q2 2021
- Shares held
- 123.8M
- +771.3K (+0.6%) vs. Q2 2021
- Total value
- $9.04B
- −$96.6M (−1.1%) vs. Q2 2021
- New holders
- 37
- 192 more added
- Sold out
- 42
- 168 more reduced
8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 75,935 | $5.56M | 0.01% | +6,521+9.4% | Added |
| Holocene Advisors, LP | 76,062 | $5.57M | 0.03% | +76,062 | New |
| Public Employees Retirement System of Ohio | 77,073 | $5.64M | 0.02% | −2,643−3.3% | Reduced |
| Speece Thorson Capital Group Inc | 77,224 | $5.65M | 1.18% | −45−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 77,377 | $5.66M | 0.01% | −75,254−49.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 81,126 | $5.94M | 0.03% | −148−0.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 85,856 | $6.28M | 0.02% | +63,803+289.3% | Added |
| Natixis Advisors, L.P. | 86,220 | $6.31M | 0.03% | −7,051−7.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 86,338 | $6.32M | 0.02% | −2,955−3.3% | Reduced |
| SEI Investments Co | 86,470 | $6.34M | 0.01% | −18,478−17.6% | Reduced |
| Brookfield Asset Management Inc. | 87,165 | $6.38M | 0.03% | +44,136+102.6% | Added |
| Susquehanna Fundamental Investments, LLC | 89,843 | $6.58M | 0.12% | −9,506−9.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 92,356 | $6.76M | 0.01% | −23,045−20.0% | Reduced |
| TD Asset Management Inc | 93,794 | $6.86M | 0.01% | −89,604−48.9% | Reduced |
| Eaton Vance Management | 97,125 | $6.91M | 0.01% | +24,816+34.3% | Added |
| Pinebridge Investments, L.P. | 94,694 | $6.93M | 0.08% | −90,899−49.0% | Reduced |
| First Trust Advisors LP | 94,703 | $6.93M | 0.01% | +6,103+6.9% | Added |
| Natixis | 98,180 | $7.18M | 0.02% | −1,644−1.6% | Reduced |
| UBS Group AG | 101,481 | $7.43M | 0.00% | −145,624−58.9% | Reduced |
| Crestline Management, LP | 101,535 | $7.43M | 0.71% | +29,562+41.1% | Added |
| Isthmus Partners, LLC | 105,997 | $7.76M | 1.41% | +971+0.9% | Added |
| Prospector Partners LLC | 107,430 | $7.86M | 1.01% | +730+0.7% | Added |
| Great West Life Assurance Co | 113,529 | $8.37M | 0.02% | +205+0.2% | Added |
| Man Group plc | 124,086 | $9.08M | 0.03% | +64,082+106.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 125,119 | $9.16M | 0.05% | +96,644+339.4% | Added |
| Andra AP-fonden | 139,200 | $10.2M | 0.21% | +38,500+38.2% | Added |
| Manufacturers Life Insurance Company, The | 143,050 | $10.5M | 0.01% | +8,663+6.4% | Added |
| Brandywine Global Investment Management, LLC | 143,253 | $10.5M | 0.08% | −9,587−6.3% | Reduced |
| YorkBridge Wealth Partners, LLC | 149,799 | $11.0M | 2.76% | −126−0.1% | Reduced |
| New York State Teachers Retirement System | 152,613 | $11.2M | 0.02% | −5,761−3.6% | Reduced |
| Philo Smith Capital Corp | 156,615 | $11.5M | 4.91% | +156,615 | New |
| Wallington Asset Management, LLC | 166,747 | $12.2M | 2.03% | −4,723−2.8% | Reduced |
| HSBC Holdings PLC | 168,403 | $12.4M | 0.01% | −9,881−5.5% | Reduced |
| Bank of Montreal | 168,584 | $12.4M | 0.01% | −9,441−5.3% | Reduced |
| American Financial Group Inc | 175,500 | $12.8M | 3.39% | 00.0% | Unchanged |
| Principal Financial Group Inc | 177,740 | $13.0M | 0.01% | +3,908+2.2% | Added |
| Teacher Retirement System of Texas | 184,091 | $13.5M | 0.07% | +62,753+51.7% | Added |
| Ameriprise Financial Inc | 188,298 | $13.8M | 0.00% | −49,745−20.9% | Reduced |
| Alliancebernstein L.P. | 189,870 | $13.9M | 0.01% | −10,146−5.1% | Reduced |
| Smith Group Asset Management, LLC | 193,433 | $14.2M | 0.73% | +193,433 | New |
| State Board of Administration of Florida Retirement System | 196,577 | $14.4M | 0.03% | −5,679−2.8% | Reduced |
| Price T Rowe Associates Inc | 204,264 | $14.9M | 0.00% | −4,002−1.9% | Reduced |
| Prudential Financial Inc | 209,337 | $15.2M | 0.02% | +58,543+38.8% | Added |
| Amundi | 207,797 | $15.2M | 0.01% | +22,814+12.3% | Added |
| Voloridge Investment Management, LLC | 212,025 | $15.5M | 0.10% | +43,956+26.2% | Added |
| Dundas Partners LLP | 217,750 | $15.9M | 2.25% | 00.0% | Unchanged |
| Credit Suisse AG | 218,500 | $16.0M | 0.01% | −1,649−0.7% | Reduced |
| Frontier Capital Management Co LLC | 218,784 | $16.0M | 0.13% | −5,904−2.6% | Reduced |
| America First Investment Advisors, LLC | 225,202 | $16.5M | 5.01% | −2,874−1.3% | Reduced |
| Los Angeles Capital Management LLC | 226,221 | $16.6M | 0.08% | +142+0.1% | Added |
| California State Teachers Retirement System | 241,521 | $17.7M | 0.02% | −420.0% | Reduced |
| Rhumbline Advisers | 245,311 | $18.0M | 0.02% | −5,480−2.2% | Reduced |
| Envestnet Asset Management Inc | 246,881 | $18.0M | 0.01% | +10,479+4.4% | Added |
| Mraz, Amerine & Associates, Inc. | 250,074 | $18.3M | 5.00% | −5,621−2.2% | Reduced |
| BNP Paribas Arbitrage, SA | 252,787 | $18.5M | 0.04% | −73,959−22.6% | Reduced |
| Anchor Capital Advisors LLC | 261,244 | $19.1M | 0.40% | +741+0.3% | Added |
| Millennium Management LLC | 280,033 | $20.5M | 0.03% | −615,641−68.7% | Reduced |
| Balyasny Asset Management LLC | 293,698 | $21.5M | 0.10% | +211,788+258.6% | Added |
| New York State Common Retirement Fund | 298,426 | $21.8M | 0.02% | +24,176+8.8% | Added |
| Cramer Rosenthal McGlynn LLC | 301,934 | $22.1M | 0.76% | −42,010−12.2% | Reduced |
| Barclays PLC | 324,110 | $23.7M | 0.02% | −32,646−9.2% | Reduced |
| Stifel Financial Corp | 335,954 | $24.6M | 0.04% | +13,468+4.2% | Added |
| Deutsche Bank AG | 354,104 | $25.9M | 0.01% | −84,713−19.3% | Reduced |
| Morgan Stanley | 375,628 | $27.5M | 0.00% | −81,471−17.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 432,325 | $31.6M | 0.02% | −23,670−5.2% | Reduced |
| Point72 Asset Management, L.P. | 436,853 | $32.0M | 0.15% | +418,053+2,223.7% | Added |
| Raymond James & Associates | 439,172 | $32.1M | 0.03% | +43,941+11.1% | Added |
| Royal Bank of Canada | 444,628 | $32.5M | 0.01% | −24,018−5.1% | Reduced |
| EULAV Asset Management | 456,022 | $33.4M | 0.88% | +21,700+5.0% | Added |
| Renaissance Technologies LLC | 470,700 | $34.4M | 0.04% | +6,800+1.5% | Added |
| AQR Capital Management LLC | 471,892 | $34.5M | 0.06% | +149,400+46.3% | Added |
| UBS Asset Management Americas Inc | 535,293 | $39.2M | 0.02% | −17,651−3.2% | Reduced |
| Swiss National Bank | 563,328 | $41.2M | 0.03% | −15,800−2.7% | Reduced |
| Nuveen Asset Management, LLC | 574,224 | $42.0M | 0.01% | −32,269−5.3% | Reduced |
| Madison Asset Management, LLC | 614,277 | $45.0M | 0.62% | −1,594−0.3% | Reduced |
| Parametric Portfolio Associates LLC | 637,800 | $46.7M | 0.03% | +28,557+4.7% | Added |
| Boston Financial Mangement LLC | 641,886 | $47.0M | 1.91% | −7,601−1.2% | Reduced |
| Confluence Investment Management LLC | 718,031 | $52.5M | 0.74% | −130.0% | Reduced |
| Ceredex Value Advisors LLC | 738,450 | $54.0M | 0.61% | +53,700+7.8% | Added |
| Nuance Investments, LLC | 782,930 | $57.3M | 1.05% | +387,694+98.1% | Added |
| Citadel Advisors LLC | 815,941 | $59.7M | 0.07% | +155,326+23.5% | Added |
| D. E. Shaw & Co., Inc. | 911,813 | $66.7M | 0.09% | −204,109−18.3% | Reduced |
| Goldman Sachs Group Inc | 917,148 | $67.1M | 0.02% | −1,081,198−54.1% | Reduced |
| Samlyn Capital, LLC | 975,413 | $71.4M | 1.05% | −7,724−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 988,384 | $72.3M | 0.02% | +27,152+2.8% | Added |
| Wells Fargo & Company | 1,008,267 | $73.8M | 0.02% | +195,952+24.1% | Added |
| 1832 Asset Management L.P. | 1,033,806 | $76.5M | 0.14% | +13,889+1.4% | Added |
| Bank of America Corp | 1,061,713 | $77.7M | 0.01% | +15,642+1.5% | Added |
| Legal & General Group Plc | 1,076,693 | $78.8M | 0.03% | +46,608+4.5% | Added |
| California Public Employees Retirement System | 1,088,684 | $79.7M | 0.06% | +4,653+0.4% | Added |
| Bank of New York Mellon Corp | 1,118,855 | $81.9M | 0.02% | −2,751−0.2% | Reduced |
| Capital World Investors | 1,204,110 | $88.1M | 0.02% | 00.0% | Unchanged |
| Manning & Napier Group, LLC | 1,238,904 | $90.7M | 0.78% | +4,878+0.4% | Added |
| Norges Bank | 1,251,785 | $91.6M | 0.02% | −21,159−1.7% | Reduced |
| Polar Capital Holdings Plc | 1,268,750 | $92.8M | 0.51% | −31,250−2.4% | Reduced |
| Berkley W R Corp | 1,287,556 | $94.2M | 6.33% | +1,287,556 | New |
| Dimensional Fund Advisors LP | 1,446,755 | $105.9M | 0.03% | +31,124+2.2% | Added |
| Invesco Ltd. | 1,455,440 | $106.5M | 0.03% | +90,970+6.7% | Added |
| Northern Trust Corp | 1,464,789 | $107.2M | 0.02% | −17,479−1.2% | Reduced |
| BloombergSen Inc. | 1,498,691 | $109.7M | 7.04% | +20,118+1.4% | Added |