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 2023
Institutional positions in Berkley W R Corp as of Mar 31, 2023. 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
- 693
- −8 vs. Q4 2022
- Shares held
- 181.1M
- −503.1K (−0.3%) vs. Q4 2022
- Total value
- $11.2B
- −$1.95B (−14.8%) vs. Q4 2022
- New holders
- 88
- 256 more added
- Sold out
- 96
- 245 more reduced
15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 270,370 | $16.8M | 0.03% | +176,753+188.8% | Added |
| Panagora Asset Management Inc | 275,444 | $17.1M | 0.11% | +232,067+535.0% | Added |
| Cramer Rosenthal McGlynn LLC | 285,052 | $17.7M | 0.80% | −113,618−28.5% | Reduced |
| America First Investment Advisors, LLC | 287,662 | $17.9M | 5.13% | −1,038−0.4% | Reduced |
| Brookfield Asset Management Inc. | 290,280 | $18.1M | 0.07% | +140,625+94.0% | Added |
| Martingale Asset Management L P | 301,454 | $18.8M | 0.36% | +40,949+15.7% | Added |
| Ameriprise Financial Inc | 305,609 | $19.0M | 0.01% | −5,064−1.6% | Reduced |
| Graham Capital Management, L.P. | 305,907 | $19.0M | 0.67% | +305,907 | New |
| Brandywine Global Investment Management, LLC | 313,661 | $19.5M | 0.16% | +93,335+42.4% | Added |
| Teacher Retirement System of Texas | 322,331 | $20.1M | 0.14% | +60,005+22.9% | Added |
| Alliancebernstein L.P. | 331,679 | $20.7M | 0.01% | +72,484+28.0% | Added |
| CWM, LLC | 345,833 | $21.5M | 0.15% | +6,121+1.8% | Added |
| California State Teachers Retirement System | 348,188 | $21.7M | 0.03% | −3,194−0.9% | Reduced |
| State of Tennessee, Treasury Department | 353,801 | $22.0M | 0.10% | −18,613−5.0% | Reduced |
| KBC Group NV | 361,414 | $22.5M | 0.10% | +15,769+4.6% | Added |
| Federated Hermes, Inc. | 365,585 | $22.8M | 0.06% | −169,344−31.7% | Reduced |
| National Pension Service | 377,984 | $23.4M | 0.04% | +49,478+15.1% | Added |
| Caisse de Depot Et Placement du Quebec | 381,199 | $23.7M | 0.07% | +201,470+112.1% | Added |
| UBS Group AG | 390,501 | $24.3M | 0.01% | −102,427−20.8% | Reduced |
| New York State Common Retirement Fund | 391,855 | $24.4M | 0.03% | −10,788−2.7% | Reduced |
| Mraz, Amerine & Associates, Inc. | 397,284 | $24.7M | 6.09% | +30,707+8.4% | Added |
| Jacobs Levy Equity Management, Inc | 400,579 | $24.9M | 0.15% | −81,946−17.0% | Reduced |
| California Public Employees Retirement System | 401,455 | $25.0M | 0.02% | −83,820−17.3% | Reduced |
| Russell Investments Group, Ltd. | 414,246 | $25.8M | 0.05% | −88,705−17.6% | Reduced |
| Rhumbline Advisers | 436,256 | $27.2M | 0.03% | +8,755+2.0% | Added |
| Dundas Partners LLP | 447,357 | $27.9M | 2.91% | +5,744+1.3% | Added |
| Segall Bryant & Hamill, LLC | 449,375 | $28.0M | 0.30% | +67,327+17.6% | Added |
| FIL Ltd | 466,632 | $29.1M | 0.03% | −95,535−17.0% | Reduced |
| Stifel Financial Corp | 476,194 | $29.6M | 0.04% | −106,925−18.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 498,094 | $31.0M | 0.11% | −41,656−7.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 500,168 | $31.1M | 0.08% | −82,780−14.2% | Reduced |
| Worldquant Millennium Advisors LLC | 529,028 | $32.9M | 0.61% | +414,233+360.8% | Added |
| AQR Capital Management LLC | 532,330 | $33.1M | 0.07% | +140,272+35.8% | Added |
| Cantor Fitzgerald, L. P. | 532,348 | $33.1M | 0.71% | +545+0.1% | Added |
| Cubist Systematic Strategies, LLC | 532,506 | $33.2M | 0.31% | +342,222+179.8% | Added |
| Barclays PLC | 537,559 | $33.5M | 0.03% | −101,405−15.9% | Reduced |
| Allianz Asset Management GmbH | 568,928 | $35.4M | 0.07% | +124,610+28.0% | Added |
| D. E. Shaw & Co., Inc. | 574,150 | $35.7M | 0.06% | +478,342+499.3% | Added |
| Truist Financial Corp | 602,050 | $37.5M | 0.06% | +84,522+16.3% | Added |
| Bank of Montreal | 609,468 | $38.0M | 0.02% | +328,901+117.2% | Added |
| Envestnet Asset Management Inc | 2,023,349 | $38.1M | 0.02% | +1,276,551+170.9% | Added |
| Raymond James & Associates | 614,091 | $38.2M | 0.03% | −143,530−18.9% | Reduced |
| Voloridge Investment Management, LLC | 623,960 | $38.8M | 0.19% | +220,962+54.8% | Added |
| Confluence Investment Management LLC | 629,980 | $39.2M | 0.58% | −16,030−2.5% | Reduced |
| HSBC Holdings PLC | 647,532 | $40.3M | 0.05% | −238,821−26.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 671,034 | $41.8M | 0.03% | +13,633+2.1% | Added |
| FMR LLC | 676,884 | $42.1M | 0.00% | −342,654−33.6% | Reduced |
| EULAV Asset Management | 701,544 | $43.7M | 1.72% | +48,000+7.3% | Added |
| Boston Financial Mangement LLC | 708,178 | $44.1M | 1.72% | −217,870−23.5% | Reduced |
| Qube Research & Technologies Ltd | 728,827 | $45.4M | 0.26% | +435,084+148.1% | Added |
| Madison Asset Management, LLC | 737,705 | $45.9M | 0.70% | −4,972−0.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 741,971 | $46.2M | 0.08% | +66,941+9.9% | Added |
| Royal Bank of Canada | 751,050 | $46.8M | 0.01% | −127,547−14.5% | Reduced |
| Chilton Investment Co LLC | 771,039 | $48.0M | 1.48% | +456,170+144.9% | Added |
| Credit Suisse AG | 828,853 | $51.6M | 0.05% | +49,839+6.4% | Added |
| Man Group plc | – | $51.9M | 0.19% | – | – |
| Swiss National Bank | 842,875 | $52.5M | 0.04% | −19,600−2.3% | Reduced |
| Renaissance Technologies LLC | 845,990 | $52.7M | 0.07% | +83,200+10.9% | Added |
| Citadel Advisors LLC | 896,051 | $55.8M | 0.06% | +105,939+13.4% | Added |
| UBS Asset Management Americas Inc | 906,004 | $56.4M | 0.03% | −14,107−1.5% | Reduced |
| Nuveen Asset Management, LLC | 923,775 | $57.5M | 0.02% | −43,455−4.5% | Reduced |
| Los Angeles Capital Management LLC | 1,002,164 | $62.4M | 0.28% | +307,998+44.4% | Added |
| Wellington Management Group LLP | 1,068,378 | $66.5M | 0.01% | −420,807−28.3% | Reduced |
| BloombergSen Inc. | 1,077,336 | $67.1M | 5.67% | −446,773−29.3% | Reduced |
| Goldman Sachs Group Inc | 1,184,405 | $73.7M | 0.02% | +190,659+19.2% | Added |
| Point72 Asset Management, L.P. | 1,188,844 | $74.0M | 0.26% | +696,467+141.4% | Added |
| Deutsche Bank AG | 1,364,708 | $85.0M | 0.05% | +915,762+204.0% | Added |
| First Eagle Investment Management, LLC | 1,445,276 | $90.0M | 0.24% | −1,670,784−53.6% | Reduced |
| Wells Fargo & Company | 1,514,569 | $94.3M | 0.03% | −377,403−19.9% | Reduced |
| Legal & General Group Plc | 1,558,056 | $97.0M | 0.03% | +837+0.1% | Added |
| Dimensional Fund Advisors LP | 1,612,996 | $100.4M | 0.03% | −28,178−1.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,618,956 | $100.8M | 0.03% | −3,916−0.2% | Reduced |
| 1832 Asset Management L.P. | 1,626,582 | $101.3M | 0.21% | −286,651−15.0% | Reduced |
| Bank of New York Mellon Corp | 1,726,728 | $107.5M | 0.02% | +9,282+0.5% | Added |
| Bank of America Corp | 1,808,495 | $112.6M | 0.01% | +174,510+10.7% | Added |
| APG Asset Management N.V. | 1,984,907 | $113.7M | 0.24% | −160,926−7.5% | Reduced |
| Polar Capital Holdings Plc | 1,837,500 | $114.4M | 0.84% | −50,000−2.6% | Reduced |
| Northern Trust Corp | 1,999,840 | $124.5M | 0.02% | +22,545+1.1% | Added |
| Capital World Investors | 2,216,021 | $138.0M | 0.03% | +1,258+0.1% | Added |
| Citigroup Inc | 2,322,160 | $144.6M | 0.19% | +31,947+1.4% | Added |
| JPMorgan Chase & Co | 2,677,777 | $166.7M | 0.02% | −376,300−12.3% | Reduced |
| Norges Bank | 2,777,617 | $172.9M | 0.04% | +33,508+1.2% | Added |
| First Trust Advisors LP | 2,778,973 | $173.0M | 0.20% | +94,641+3.5% | Added |
| Millennium Management LLC | 2,940,926 | $183.1M | 0.21% | +2,395,886+439.6% | Added |
| Victory Capital Management Inc | 3,620,336 | $225.4M | 0.25% | −405,422−10.1% | Reduced |
| Invesco Ltd. | 3,692,895 | $229.9M | 0.06% | −1,105,387−23.0% | Reduced |
| Geode Capital Management, LLC | 4,498,664 | $279.9M | 0.04% | +7,621+0.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 6,401,834 | $398.6M | 1.17% | −1,968,006−23.5% | Reduced |
| Janus Henderson Group PLC | 6,714,303 | $418.0M | 0.28% | −334,288−4.7% | Reduced |
| State Street Corp | 10,275,660 | $639.8M | 0.04% | −444,156−4.1% | Reduced |
| Morgan Stanley | 11,824,998 | $736.2M | 0.08% | +925,905+8.5% | Added |
| BlackRock Inc. | 14,365,976 | $894.4M | 0.03% | −1,0050.0% | Reduced |
| Vanguard Group Inc | 25,423,917 | $1.58B | 0.04% | +23,361+0.1% | Added |
| Samlyn Capital, LLC | 0 | $0 | 0.00% | −949,379−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −304,374−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −251,783−100.0% | Sold out |
| Polaris Wealth Advisory Group, LLC | 0 | $0 | 0.00% | −213,261−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −198,345−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −176,626−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −124,393−100.0% | Sold out |