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 2021
Institutional positions in Berkley W R Corp as of Jun 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
- 526
- +22 vs. Q1 2021
- Shares held
- 123.4M
- −857.0K (−0.7%) vs. Q1 2021
- Total value
- $9.17B
- −$175.4M (−1.9%) vs. Q1 2021
- New holders
- 60
- 177 more added
- Sold out
- 38
- 170 more reduced
3 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 15,633,476 | $1.16B | 0.03% | +124,959+0.8% | Added |
| BlackRock Inc. | 9,931,404 | $739.2M | 0.02% | +291,659+3.0% | Added |
| Atlanta Capital Management Co L L C | 9,415,581 | $700.8M | 2.42% | −115,109−1.2% | Reduced |
| State Street Corp | 7,116,748 | $534.1M | 0.03% | +84,894+1.2% | Added |
| Janus Henderson Group PLC | 6,826,706 | $508.1M | 0.22% | +205,352+3.1% | Added |
| First Eagle Investment Management, LLC | 4,960,491 | $369.2M | 0.92% | −47,184−0.9% | Reduced |
| Victory Capital Management Inc | 4,930,860 | $367.0M | 0.35% | +96,382+2.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 4,396,281 | $327.2M | 0.81% | +472,361+12.0% | Added |
| Geode Capital Management, LLC | 2,810,679 | $208.8M | 0.03% | +75,708+2.8% | Added |
| JPMorgan Chase & Co | 2,225,062 | $165.6M | 0.02% | +29,489+1.3% | Added |
| Citigroup Inc | 2,212,251 | $164.7M | 0.15% | −18,910−0.8% | Reduced |
| Goldman Sachs Group Inc | 1,998,346 | $148.7M | 0.04% | +3,765+0.2% | Added |
| Wellington Management Group LLP | 1,783,659 | $132.8M | 0.02% | −18,108−1.0% | Reduced |
| APG Asset Management N.V. | 2,016,219 | $126.5M | 0.21% | −99,324−4.7% | Reduced |
| Northern Trust Corp | 1,482,268 | $110.3M | 0.02% | −70,349−4.5% | Reduced |
| BloombergSen Inc. | 1,478,573 | $110.0M | 7.52% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,415,631 | $105.4M | 0.03% | −3,177−0.2% | Reduced |
| Invesco Ltd. | 1,364,470 | $101.6M | 0.02% | +176,843+14.9% | Added |
| Polar Capital Holdings Plc | 1,300,000 | $96.8M | 0.53% | 00.0% | Unchanged |
| Norges Bank | 1,272,944 | $94.7M | 0.02% | −18,603−1.4% | Reduced |
| Manning & Napier Group, LLC | 1,234,026 | $91.8M | 0.75% | −165,466−11.8% | Reduced |
| Capital World Investors | 1,204,110 | $89.6M | 0.02% | +4190.0% | Added |
| Bank of New York Mellon Corp | 1,121,606 | $83.5M | 0.02% | −8,319−0.7% | Reduced |
| D. E. Shaw & Co., Inc. | 1,115,922 | $83.1M | 0.10% | +133,139+13.5% | Added |
| California Public Employees Retirement System | 1,084,031 | $80.7M | 0.06% | −17,160−1.6% | Reduced |
| Bank of America Corp | 1,046,071 | $77.9M | 0.01% | +20,999+2.0% | Added |
| Legal & General Group Plc | 1,030,085 | $76.7M | 0.03% | −14,415−1.4% | Reduced |
| 1832 Asset Management L.P. | 1,019,917 | $75.6M | 0.15% | +23,961+2.4% | Added |
| Samlyn Capital, LLC | 983,137 | $73.2M | 1.12% | −444,782−31.1% | Reduced |
| Charles Schwab Investment Management Inc | 961,232 | $71.5M | 0.02% | +23,059+2.5% | Added |
| Millennium Management LLC | 895,674 | $66.7M | 0.09% | +760,317+561.7% | Added |
| Wells Fargo & Company | 812,315 | $60.5M | 0.01% | −355,951−30.5% | Reduced |
| Confluence Investment Management LLC | 718,044 | $53.4M | 0.71% | +2,702+0.4% | Added |
| Ceredex Value Advisors LLC | 684,750 | $51.4M | 0.58% | −14,950−2.1% | Reduced |
| Citadel Advisors LLC | 660,615 | $49.2M | 0.05% | −879,304−57.1% | Reduced |
| Boston Financial Mangement LLC | 649,487 | $48.3M | 1.95% | +11,647+1.8% | Added |
| Madison Asset Management, LLC | 615,871 | $45.8M | 0.62% | −5,152−0.8% | Reduced |
| Parametric Portfolio Associates LLC | 609,243 | $45.3M | 0.03% | −3,479−0.6% | Reduced |
| Nuveen Asset Management, LLC | 606,493 | $45.1M | 0.01% | −12,958−2.1% | Reduced |
| Swiss National Bank | 579,128 | $43.1M | 0.03% | −494,754−46.1% | Reduced |
| UBS Asset Management Americas Inc | 552,944 | $41.2M | 0.02% | −33,813−5.8% | Reduced |
| Royal Bank of Canada | 468,646 | $34.9M | 0.01% | +73,727+18.7% | Added |
| Renaissance Technologies LLC | 463,900 | $34.5M | 0.04% | +236,701+104.2% | Added |
| Morgan Stanley | 457,099 | $34.0M | 0.00% | +157,904+52.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 455,995 | $33.9M | 0.02% | −29,354−6.0% | Reduced |
| Deutsche Bank AG | 438,817 | $32.7M | 0.02% | −281,135−39.0% | Reduced |
| EULAV Asset Management | 434,322 | $32.3M | 0.85% | 00.0% | Unchanged |
| Nuance Investments, LLC | 395,236 | $29.4M | 0.52% | +17,679+4.7% | Added |
| Raymond James & Associates | 395,231 | $29.4M | 0.03% | +46,380+13.3% | Added |
| Gillson Capital LP | 388,524 | $28.9M | 2.71% | +24,706+6.8% | Added |
| Barclays PLC | 356,756 | $26.6M | 0.02% | +93,354+35.4% | Added |
| Cramer Rosenthal McGlynn LLC | 343,944 | $25.6M | 0.82% | −153,403−30.8% | Reduced |
| BNP Paribas Arbitrage, SA | 326,746 | $24.3M | 0.05% | +292,128+843.9% | Added |
| Stifel Financial Corp | 322,486 | $24.0M | 0.04% | +13,151+4.3% | Added |
| AQR Capital Management LLC | 322,492 | $23.9M | 0.04% | +89,408+38.4% | Added |
| Schonfeld Strategic Advisors LLC | 305,879 | $22.8M | 0.25% | +163,479+114.8% | Added |
| New York State Common Retirement Fund | 274,250 | $20.4M | 0.02% | −93,900−25.5% | Reduced |
| Anchor Capital Advisors LLC | 260,503 | $19.4M | 0.39% | +661+0.3% | Added |
| Mraz, Amerine & Associates, Inc. | 255,695 | $19.0M | 5.16% | −7,943−3.0% | Reduced |
| Rhumbline Advisers | 250,791 | $18.7M | 0.02% | −9,315−3.6% | Reduced |
| UBS Group AG | 247,105 | $18.4M | 0.01% | −25,755−9.4% | Reduced |
| California State Teachers Retirement System | 241,563 | $18.0M | 0.02% | −9,124−3.6% | Reduced |
| Ameriprise Financial Inc | 238,043 | $17.7M | 0.01% | −5,581−2.3% | Reduced |
| Envestnet Asset Management Inc | 236,402 | $17.6M | 0.01% | +25,796+12.2% | Added |
| America First Investment Advisors, LLC | 228,076 | $17.0M | 4.97% | +1,416+0.6% | Added |
| Los Angeles Capital Management LLC | 226,079 | $16.8M | 0.07% | +58,691+35.1% | Added |
| Frontier Capital Management Co LLC | 224,688 | $16.7M | 0.12% | +11,422+5.4% | Added |
| Credit Suisse AG | 220,149 | $16.3M | 0.01% | −142,787−39.3% | Reduced |
| Dundas Partners LLP | 217,750 | $16.2M | 2.35% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 208,266 | $15.5M | 0.00% | −6,400−3.0% | Reduced |
| State Board of Administration of Florida Retirement System | 202,256 | $15.1M | 0.03% | −7,277−3.5% | Reduced |
| Alliancebernstein L.P. | 200,016 | $14.9M | 0.01% | +15,026+8.1% | Added |
| Pinebridge Investments, L.P. | 185,593 | $13.8M | 0.16% | +2,591+1.4% | Added |
| Amundi | 184,983 | $13.8M | 0.01% | +184,983 | New |
| TD Asset Management Inc | 183,398 | $13.4M | 0.01% | −11,736−6.0% | Reduced |
| HSBC Holdings PLC | 178,284 | $13.2M | 0.02% | +12,542+7.6% | Added |
| Bank of Montreal | 178,025 | $13.2M | 0.01% | +45,575+34.4% | Added |
| American Financial Group Inc | 175,500 | $13.1M | 3.34% | 00.0% | Unchanged |
| Principal Financial Group Inc | 173,832 | $12.9M | 0.01% | +3,897+2.3% | Added |
| Wallington Asset Management, LLC | 171,470 | $12.8M | 2.19% | +365+0.2% | Added |
| Voloridge Investment Management, LLC | 168,069 | $12.5M | 0.09% | −41,346−19.7% | Reduced |
| New York State Teachers Retirement System | 158,374 | $11.8M | 0.02% | −6,199−3.8% | Reduced |
| Brandywine Global Investment Management, LLC | 152,840 | $11.4M | 0.08% | −4,037−2.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 152,631 | $11.4M | 0.01% | +152,631 | New |
| Prudential Financial Inc | 150,794 | $11.2M | 0.02% | +23,863+18.8% | Added |
| Marino, Stram & Associates LLC | 149,925 | $11.2M | 2.91% | +149,925 | New |
| YorkBridge Wealth Partners, LLC | 149,925 | $11.2M | 2.91% | +149,925 | New |
| PhiloSmith Capital Corp | 148,615 | $11.1M | 4.88% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 134,387 | $10.0M | 0.01% | −7,671−5.4% | Reduced |
| Moneta Group Investment Advisors LLC | 132,541 | $9.87M | 0.45% | +132,541 | New |
| Cubist Systematic Strategies, LLC | 127,995 | $9.53M | 0.11% | +56,500+79.0% | Added |
| Smith Asset Management Group LP | 122,583 | $9.12M | 0.45% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 121,338 | $9.03M | 0.05% | +21,860+22.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 115,401 | $8.59M | 0.02% | −11,597−9.1% | Reduced |
| Great West Life Assurance Co | 113,324 | $8.43M | 0.02% | −18,271−13.9% | Reduced |
| Prospector Partners LLC | 106,700 | $7.94M | 1.00% | +1,000+0.9% | Added |
| Isthmus Partners, LLC | 105,026 | $7.82M | 1.38% | +742+0.7% | Added |
| SEI Investments Co | 104,948 | $7.82M | 0.02% | +53,856+105.4% | Added |
| Andra AP-fonden | 100,700 | $7.50M | 0.15% | +6,900+7.4% | Added |
| Natixis | 99,824 | $7.43M | 0.03% | −104,563−51.2% | Reduced |