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 2025
Institutional positions in Berkley W R Corp as of Jun 30, 2025. 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
- 923
- +19 vs. Q1 2025
- Shares held
- 254.8M
- −7.24M (−2.8%) vs. Q1 2025
- Total value
- $18.7B
- +$66.5M (+0.4%) vs. Q1 2025
- New holders
- 101
- 350 more added
- Sold out
- 82
- 338 more reduced
11 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 36,961,788 | $2.72B | 0.04% | +625,685+1.7% | Added |
| BlackRock, Inc. | 25,235,034 | $1.85B | 0.04% | +1,075,468+4.5% | Added |
| State Street Corp | 14,771,509 | $1.09B | 0.04% | −229,263−1.5% | Reduced |
| Morgan Stanley | 13,236,115 | $972.5M | 0.06% | −2,556,206−16.2% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 11,096,437 | $815.3M | 1.95% | −691,202−5.9% | Reduced |
| Geode Capital Management, LLC | 8,189,248 | $599.3M | 0.04% | +289,172+3.7% | Added |
| Janus Henderson Group PLC | 8,121,182 | $596.7M | 0.29% | −566,866−6.5% | Reduced |
| JPMorgan Chase & Co | 7,274,234 | $534.4M | 0.04% | +577,873+8.6% | Added |
| Norges Bank | 5,007,772 | $367.9M | 0.05% | +250,150+5.3% | Added |
| Principal Financial Group Inc | 4,998,963 | $367.3M | 0.19% | −23,076−0.5% | Reduced |
| Wells Fargo & Company | 4,066,136 | $298.7M | 0.07% | −41,536−1.0% | Reduced |
| First Trust Advisors LP | 3,958,749 | $290.8M | 0.23% | −511,890−11.5% | Reduced |
| Invesco Ltd. | 3,668,436 | $269.5M | 0.05% | −494,901−11.9% | Reduced |
| Northern Trust Corp | 3,081,155 | $226.4M | 0.03% | −156,208−4.8% | Reduced |
| Dimensional Fund Advisors LP | 3,053,867 | $224.3M | 0.05% | +3,442+0.1% | Added |
| Polar Capital Holdings Plc | 2,925,000 | $214.9M | 1.13% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 2,738,612 | $201.2M | 0.46% | +121,045+4.6% | Added |
| Bank of America Corp | 2,683,600 | $197.2M | 0.02% | −800,176−23.0% | Reduced |
| 1832 Asset Management L.P. | 2,634,811 | $193.6M | 0.34% | −56,332−2.1% | Reduced |
| UBS Group AG | 2,614,241 | $192.1M | 0.04% | +4,571+0.2% | Added |
| Balyasny Asset Management LLC | 2,561,230 | $188.2M | 0.43% | +2,561,230 | New |
| Legal & General Group Plc | 2,086,028 | $153.3M | 0.04% | +167,677+8.7% | Added |
| Manufacturers Life Insurance Company, The | 2,033,886 | $149.4M | 0.13% | −701,455−25.6% | Reduced |
| Madison Asset Management, LLC | 1,853,872 | $136.2M | 1.47% | +11,597+0.6% | Added |
| Charles Schwab Investment Management Inc | 1,847,961 | $135.8M | 0.02% | +25,344+1.4% | Added |
| AQR Capital Management LLC | 1,787,573 | $131.3M | 0.11% | +245,324+15.9% | Added |
| Bank of New York Mellon Corp | 1,721,153 | $126.5M | 0.02% | −150,764−8.1% | Reduced |
| Royal Bank of Canada | 1,646,032 | $120.9M | 0.02% | −22,402−1.3% | Reduced |
| Chilton Investment Co LLC | 1,631,218 | $119.8M | 2.66% | +14,025+0.9% | Added |
| Raymond James Financial Inc | 1,411,918 | $103.7M | 0.04% | −67,890−4.6% | Reduced |
| Envestnet Asset Management Inc | 1,379,376 | $101.3M | 0.03% | −143,368−9.4% | Reduced |
| Barclays PLC | 1,376,318 | $101.1M | 0.04% | +160,584+13.2% | Added |
| Truist Financial Corp | 1,321,311 | $97.1M | 0.14% | −203,858−13.4% | Reduced |
| EULAV Asset Management | 1,295,464 | $95.2M | 2.23% | −125,000−8.8% | Reduced |
| Confluence Investment Management LLC | 1,264,289 | $92.9M | 1.31% | −38,566−3.0% | Reduced |
| Goldman Sachs Group Inc | 1,185,436 | $87.1M | 0.01% | −357,505−23.2% | Reduced |
| Anchor Capital Advisors LLC | 1,183,834 | $87.0M | 2.55% | −51,170−4.1% | Reduced |
| HSBC Holdings PLC | 1,182,145 | $86.7M | 0.06% | −83,961−6.6% | Reduced |
| California Public Employees Retirement System | 1,177,271 | $86.5M | 0.06% | −189,937−13.9% | Reduced |
| Woodline Partners LP | 1,147,592 | $84.3M | 0.45% | +370,391+47.7% | Added |
| Natixis Advisors, L.P. | 1,124,723 | $82.6M | 0.13% | +145,443+14.9% | Added |
| Dundas Partners LLP | 1,123,310 | $82.5M | 5.74% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 1,074,551 | $78.9M | 0.06% | −290,395−21.3% | Reduced |
| Maren Capital LLC | 1,055,472 | $77.5M | 4.67% | +1,052+0.1% | Added |
| Brandes Investment Partners, LP | 1,025,919 | $75.4M | 0.68% | −68,692−6.3% | Reduced |
| Victory Capital Management Inc | 986,656 | $72.5M | 0.05% | −7,663−0.8% | Reduced |
| Captrust Financial Advisors | 958,384 | $70.4M | 0.16% | −20,589−2.1% | Reduced |
| Swiss National Bank | 917,762 | $67.4M | 0.04% | +58,000+6.7% | Added |
| Deutsche Bank AG | 911,970 | $67.0M | 0.02% | −169,661−15.7% | Reduced |
| Stifel Financial Corp | 894,914 | $65.7M | 0.06% | −2,169−0.2% | Reduced |
| Parnassus Investments | 894,317 | $65.7M | 0.15% | −83,857−8.6% | Reduced |
| Freestone Grove Partners LP | 858,166 | $63.0M | 0.48% | +858,166 | New |
| Cornerstone Investment Partners, LLC | 758,882 | $55.8M | 2.46% | +14,366+1.9% | Added |
| BloombergSen Inc. | 740,194 | $54.4M | 4.59% | −9,064−1.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 737,183 | $54.2M | 0.03% | +4,423+0.6% | Added |
| Amundi | 755,252 | $53.4M | 0.02% | −403,216−34.8% | Reduced |
| Danske Bank A/S | 695,885 | $51.1M | 0.13% | −81,069−10.4% | Reduced |
| Coho Partners, Ltd. | 681,152 | $50.0M | 3.73% | −126,626−15.7% | Reduced |
| Rhumbline Advisers | 657,032 | $48.3M | 0.04% | +3,696+0.6% | Added |
| Nuveen, LLC | 642,779 | $47.2M | 0.01% | +21,506+3.5% | Added |
| Mraz, Amerine & Associates, Inc. | 632,212 | $46.4M | 7.45% | −1,440−0.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 608,771 | $44.7M | 0.18% | −217,845−26.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 581,807 | $42.7M | 0.03% | +48,617+9.1% | Added |
| National Pension Service | 576,071 | $42.3M | 0.04% | +3,400+0.6% | Added |
| TD Asset Management Inc | 555,641 | $40.8M | 0.03% | −40,927−6.9% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 543,015 | $39.9M | 0.59% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 522,056 | $38.4M | 0.09% | −325,119−38.4% | Reduced |
| American Century Companies Inc | 472,810 | $34.7M | 0.02% | −163,888−25.7% | Reduced |
| Schroder Investment Management Group | 457,902 | $33.6M | 0.03% | −39,078−7.9% | Reduced |
| APG Asset Management N.V. | 527,072 | $33.0M | 0.10% | −39,223−6.9% | Reduced |
| UBS Asset Management Americas Inc | 444,927 | $32.7M | 0.01% | −2,094,764−82.5% | Reduced |
| Price T Rowe Associates Inc | 436,730 | $32.1M | 0.00% | −3,395−0.8% | Reduced |
| Public Employees Retirement Association of Colorado | 424,591 | $31.2M | 0.12% | 00.0% | Unchanged |
| Wallington Asset Management, LLC | 406,789 | $29.9M | 4.20% | +4,016+1.0% | Added |
| Holocene Advisors, LP | 403,112 | $29.6M | 0.07% | +403,112 | New |
| California State Teachers Retirement System | 399,516 | $29.4M | 0.03% | −26,609−6.2% | Reduced |
| America First Investment Advisors, LLC | 385,565 | $28.3M | 5.65% | −27,753−6.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 380,259 | $27.9M | 0.06% | +42,634+12.6% | Added |
| Russell Investments Group, Ltd. | 359,626 | $26.4M | 0.03% | −174,839−32.7% | Reduced |
| State Board of Administration of Florida Retirement System | 359,233 | $26.4M | 0.05% | +3,930+1.1% | Added |
| Cerity Partners LLC | 356,450 | $26.2M | 0.05% | −30,691−7.9% | Reduced |
| Teacher Retirement System of Texas | 347,963 | $25.6M | 0.11% | −100,274−22.4% | Reduced |
| Stansberry Asset Management, LLC | 336,222 | $24.7M | 2.70% | −89,917−21.1% | Reduced |
| Churchill Management Corp | 333,164 | $24.5M | 0.27% | −824−0.2% | Reduced |
| Alliancebernstein L.P. | 331,236 | $24.3M | 0.01% | −28,659−8.0% | Reduced |
| LPL Financial LLC | 331,011 | $24.3M | 0.01% | −20,877−5.9% | Reduced |
| Citigroup Inc | 330,878 | $24.3M | 0.02% | −158,212−32.3% | Reduced |
| Zacks Investment Management | 319,707 | $23.5M | 0.20% | +865+0.3% | Added |
| BNP Paribas Arbitrage, SA | 319,306 | $23.5M | 0.02% | −408,688−56.1% | Reduced |
| State of Wisconsin Investment Board | 314,684 | $23.1M | 0.06% | +107,072+51.6% | Added |
| National Bank of Canada | 309,292 | $22.7M | 0.02% | −16,828−5.2% | Reduced |
| CWM, LLC | 306,484 | $22.5M | 0.08% | −15,384−4.8% | Reduced |
| SEI Investments Co | 280,965 | $20.6M | 0.02% | +16,648+6.3% | Added |
| Adage Capital Partners GP, L.L.C. | 274,525 | $20.2M | 0.03% | +274,525 | New |
| Stephens Inc | 270,524 | $19.9M | 0.27% | +1,829+0.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 262,128 | $19.3M | 0.04% | +381+0.1% | Added |
| Fairholme Capital Management LLC | 261,450 | $19.2M | 1.57% | 00.0% | Unchanged |
| Great West Life Assurance Co | 260,876 | $19.2M | 0.03% | +41,760+19.1% | Added |
| Philo Smith Capital Corp | 260,381 | $19.1M | 5.32% | −30,000−10.3% | Reduced |
| New York State Teachers Retirement System | 259,625 | $19.1M | 0.04% | +4,694+1.8% | Added |