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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 25,423,917 | $1.58B | 0.04% | +23,361+0.1% | Added |
| BlackRock Inc. | 14,365,976 | $894.4M | 0.03% | −1,0050.0% | Reduced |
| Morgan Stanley | 11,824,998 | $736.2M | 0.08% | +925,905+8.5% | Added |
| State Street Corp | 10,275,660 | $639.8M | 0.04% | −444,156−4.1% | Reduced |
| Janus Henderson Group PLC | 6,714,303 | $418.0M | 0.28% | −334,288−4.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 6,401,834 | $398.6M | 1.17% | −1,968,006−23.5% | Reduced |
| Geode Capital Management, LLC | 4,498,664 | $279.9M | 0.04% | +7,621+0.2% | Added |
| Invesco Ltd. | 3,692,895 | $229.9M | 0.06% | −1,105,387−23.0% | Reduced |
| Victory Capital Management Inc | 3,620,336 | $225.4M | 0.25% | −405,422−10.1% | Reduced |
| Millennium Management LLC | 2,940,926 | $183.1M | 0.21% | +2,395,886+439.6% | Added |
| First Trust Advisors LP | 2,778,973 | $173.0M | 0.20% | +94,641+3.5% | Added |
| Norges Bank | 2,777,617 | $172.9M | 0.04% | +33,508+1.2% | Added |
| JPMorgan Chase & Co | 2,677,777 | $166.7M | 0.02% | −376,300−12.3% | Reduced |
| Citigroup Inc | 2,322,160 | $144.6M | 0.19% | +31,947+1.4% | Added |
| Capital World Investors | 2,216,021 | $138.0M | 0.03% | +1,258+0.1% | Added |
| Northern Trust Corp | 1,999,840 | $124.5M | 0.02% | +22,545+1.1% | Added |
| Polar Capital Holdings Plc | 1,837,500 | $114.4M | 0.84% | −50,000−2.6% | Reduced |
| APG Asset Management N.V. | 1,984,907 | $113.7M | 0.24% | −160,926−7.5% | Reduced |
| Bank of America Corp | 1,808,495 | $112.6M | 0.01% | +174,510+10.7% | Added |
| Bank of New York Mellon Corp | 1,726,728 | $107.5M | 0.02% | +9,282+0.5% | Added |
| 1832 Asset Management L.P. | 1,626,582 | $101.3M | 0.21% | −286,651−15.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,618,956 | $100.8M | 0.03% | −3,916−0.2% | Reduced |
| Dimensional Fund Advisors LP | 1,612,996 | $100.4M | 0.03% | −28,178−1.7% | Reduced |
| Legal & General Group Plc | 1,558,056 | $97.0M | 0.03% | +837+0.1% | Added |
| Wells Fargo & Company | 1,514,569 | $94.3M | 0.03% | −377,403−19.9% | Reduced |
| First Eagle Investment Management, LLC | 1,445,276 | $90.0M | 0.24% | −1,670,784−53.6% | Reduced |
| Deutsche Bank AG | 1,364,708 | $85.0M | 0.05% | +915,762+204.0% | Added |
| Point72 Asset Management, L.P. | 1,188,844 | $74.0M | 0.26% | +696,467+141.4% | Added |
| Goldman Sachs Group Inc | 1,184,405 | $73.7M | 0.02% | +190,659+19.2% | Added |
| BloombergSen Inc. | 1,077,336 | $67.1M | 5.67% | −446,773−29.3% | Reduced |
| Wellington Management Group LLP | 1,068,378 | $66.5M | 0.01% | −420,807−28.3% | Reduced |
| Los Angeles Capital Management LLC | 1,002,164 | $62.4M | 0.28% | +307,998+44.4% | Added |
| Nuveen Asset Management, LLC | 923,775 | $57.5M | 0.02% | −43,455−4.5% | Reduced |
| UBS Asset Management Americas Inc | 906,004 | $56.4M | 0.03% | −14,107−1.5% | Reduced |
| Citadel Advisors LLC | 896,051 | $55.8M | 0.06% | +105,939+13.4% | Added |
| Renaissance Technologies LLC | 845,990 | $52.7M | 0.07% | +83,200+10.9% | Added |
| Swiss National Bank | 842,875 | $52.5M | 0.04% | −19,600−2.3% | Reduced |
| Man Group plc | – | $51.9M | 0.19% | – | – |
| Credit Suisse AG | 828,853 | $51.6M | 0.05% | +49,839+6.4% | Added |
| Chilton Investment Co LLC | 771,039 | $48.0M | 1.48% | +456,170+144.9% | Added |
| Royal Bank of Canada | 751,050 | $46.8M | 0.01% | −127,547−14.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 741,971 | $46.2M | 0.08% | +66,941+9.9% | Added |
| Madison Asset Management, LLC | 737,705 | $45.9M | 0.70% | −4,972−0.7% | Reduced |
| Qube Research & Technologies Ltd | 728,827 | $45.4M | 0.26% | +435,084+148.1% | Added |
| Boston Financial Mangement LLC | 708,178 | $44.1M | 1.72% | −217,870−23.5% | Reduced |
| EULAV Asset Management | 701,544 | $43.7M | 1.72% | +48,000+7.3% | Added |
| FMR LLC | 676,884 | $42.1M | 0.00% | −342,654−33.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 671,034 | $41.8M | 0.03% | +13,633+2.1% | Added |
| HSBC Holdings PLC | 647,532 | $40.3M | 0.05% | −238,821−26.9% | Reduced |
| Confluence Investment Management LLC | 629,980 | $39.2M | 0.58% | −16,030−2.5% | Reduced |
| Voloridge Investment Management, LLC | 623,960 | $38.8M | 0.19% | +220,962+54.8% | Added |
| Raymond James & Associates | 614,091 | $38.2M | 0.03% | −143,530−18.9% | Reduced |
| Envestnet Asset Management Inc | 2,023,349 | $38.1M | 0.02% | +1,276,551+170.9% | Added |
| Bank of Montreal | 609,468 | $38.0M | 0.02% | +328,901+117.2% | Added |
| Truist Financial Corp | 602,050 | $37.5M | 0.06% | +84,522+16.3% | Added |
| D. E. Shaw & Co., Inc. | 574,150 | $35.7M | 0.06% | +478,342+499.3% | Added |
| Allianz Asset Management GmbH | 568,928 | $35.4M | 0.07% | +124,610+28.0% | Added |
| Barclays PLC | 537,559 | $33.5M | 0.03% | −101,405−15.9% | Reduced |
| Cubist Systematic Strategies, LLC | 532,506 | $33.2M | 0.31% | +342,222+179.8% | Added |
| Cantor Fitzgerald, L. P. | 532,348 | $33.1M | 0.71% | +545+0.1% | Added |
| AQR Capital Management LLC | 532,330 | $33.1M | 0.07% | +140,272+35.8% | Added |
| Worldquant Millennium Advisors LLC | 529,028 | $32.9M | 0.61% | +414,233+360.8% | Added |
| Robeco Institutional Asset Management B.V. | 500,168 | $31.1M | 0.08% | −82,780−14.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 498,094 | $31.0M | 0.11% | −41,656−7.7% | Reduced |
| Stifel Financial Corp | 476,194 | $29.6M | 0.04% | −106,925−18.3% | Reduced |
| FIL Ltd | 466,632 | $29.1M | 0.03% | −95,535−17.0% | Reduced |
| Segall Bryant & Hamill, LLC | 449,375 | $28.0M | 0.30% | +67,327+17.6% | Added |
| Dundas Partners LLP | 447,357 | $27.9M | 2.91% | +5,744+1.3% | Added |
| Rhumbline Advisers | 436,256 | $27.2M | 0.03% | +8,755+2.0% | Added |
| Russell Investments Group, Ltd. | 414,246 | $25.8M | 0.05% | −88,705−17.6% | Reduced |
| California Public Employees Retirement System | 401,455 | $25.0M | 0.02% | −83,820−17.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 400,579 | $24.9M | 0.15% | −81,946−17.0% | Reduced |
| Mraz, Amerine & Associates, Inc. | 397,284 | $24.7M | 6.09% | +30,707+8.4% | Added |
| New York State Common Retirement Fund | 391,855 | $24.4M | 0.03% | −10,788−2.7% | Reduced |
| UBS Group AG | 390,501 | $24.3M | 0.01% | −102,427−20.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 381,199 | $23.7M | 0.07% | +201,470+112.1% | Added |
| National Pension Service | 377,984 | $23.4M | 0.04% | +49,478+15.1% | Added |
| Federated Hermes, Inc. | 365,585 | $22.8M | 0.06% | −169,344−31.7% | Reduced |
| KBC Group NV | 361,414 | $22.5M | 0.10% | +15,769+4.6% | Added |
| State of Tennessee, Treasury Department | 353,801 | $22.0M | 0.10% | −18,613−5.0% | Reduced |
| California State Teachers Retirement System | 348,188 | $21.7M | 0.03% | −3,194−0.9% | Reduced |
| CWM, LLC | 345,833 | $21.5M | 0.15% | +6,121+1.8% | Added |
| Alliancebernstein L.P. | 331,679 | $20.7M | 0.01% | +72,484+28.0% | Added |
| Teacher Retirement System of Texas | 322,331 | $20.1M | 0.14% | +60,005+22.9% | Added |
| Brandywine Global Investment Management, LLC | 313,661 | $19.5M | 0.16% | +93,335+42.4% | Added |
| Graham Capital Management, L.P. | 305,907 | $19.0M | 0.67% | +305,907 | New |
| Ameriprise Financial Inc | 305,609 | $19.0M | 0.01% | −5,064−1.6% | Reduced |
| Martingale Asset Management L P | 301,454 | $18.8M | 0.36% | +40,949+15.7% | Added |
| Brookfield Asset Management Inc. | 290,280 | $18.1M | 0.07% | +140,625+94.0% | Added |
| America First Investment Advisors, LLC | 287,662 | $17.9M | 5.13% | −1,038−0.4% | Reduced |
| Cramer Rosenthal McGlynn LLC | 285,052 | $17.7M | 0.80% | −113,618−28.5% | Reduced |
| Panagora Asset Management Inc | 275,444 | $17.1M | 0.11% | +232,067+535.0% | Added |
| Canada Pension Plan Investment Board | 270,370 | $16.8M | 0.03% | +176,753+188.8% | Added |
| Voya Investment Management LLC | 269,518 | $16.8M | 0.02% | +260.0% | Added |
| Price T Rowe Associates Inc | 266,692 | $16.6M | 0.00% | +4,055+1.5% | Added |
| ExodusPoint Capital Management, LP | 265,761 | $16.5M | 0.19% | +111,693+72.5% | Added |
| Wallington Asset Management, LLC | 263,183 | $16.4M | 3.28% | −234−0.1% | Reduced |
| TD Asset Management Inc | 258,041 | $16.1M | 0.02% | +4,393+1.7% | Added |
| Intech Investment Management LLC | 256,752 | $16.0M | 0.13% | +5,453+2.2% | Added |
| State Board of Administration of Florida Retirement System | 251,299 | $15.6M | 0.04% | +10.0% | Added |