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 2026
Institutional positions in Berkley W R Corp as of Mar 31, 2026. 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
- 926
- −9 vs. Q4 2025
- Shares held
- 278.9M
- +38.5M (+16.0%) vs. Q4 2025
- Total value
- $18.5B
- +$1.63B (+9.7%) vs. Q4 2025
- New holders
- 97
- 246 more added
- Sold out
- 106
- 423 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kornitzer Capital Management Inc | 13,115 | $869.3K | 0.02% | −350−2.6% | Reduced |
| Brighton Jones LLC | 13,179 | $873.5K | 0.02% | +13,179 | New |
| Concurrent Investment Advisors, LLC | 13,261 | $878.9K | 0.01% | −1,493−10.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 13,526 | $883.0K | 0.00% | +100+0.7% | Added |
| Compass Wealth Management LLC | 13,331 | $883.6K | 0.22% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 13,500 | $894.8K | 0.45% | −9−0.1% | Reduced |
| ING Groep NV | 13,532 | $896.9K | 0.01% | +13,532 | New |
| Omers Administration Corp | 13,569 | $899.4K | 0.01% | +2,520+22.8% | Added |
| Metis Global Partners, LLC | 13,570 | $899.4K | 0.02% | −1,844−12.0% | Reduced |
| Balyasny Asset Management LLC | 13,607 | $901.9K | 0.00% | −4,764−25.9% | Reduced |
| New Mexico Educational Retirement Board | 13,875 | $920.0K | 0.03% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 14,065 | $932.0K | 0.01% | −126−0.9% | Reduced |
| Commerce Bank | 14,177 | $939.7K | 0.00% | +2,371+20.1% | Added |
| Integrated Wealth Concepts LLC | 14,250 | $944.5K | 0.01% | +14,250 | New |
| Farther Finance Advisors, LLC | 14,579 | $951.7K | 0.01% | −106−0.7% | Reduced |
| Blue Sparrow, LLC | 14,430 | $956.4K | 0.02% | +14,430 | New |
| Aptus Capital Advisors, LLC | 14,509 | $961.7K | 0.01% | −1,318−8.3% | Reduced |
| Vise Technologies, Inc. | 13,885 | $973.6K | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 14,712 | $975.2K | 0.00% | +1,311+9.8% | Added |
| Nations Financial Group Inc, | 14,713 | $975.2K | 0.05% | +99+0.7% | Added |
| Everence Capital Management Inc | 14,737 | $977.0K | 0.06% | 00.0% | Unchanged |
| Weiss Asset Management LP | 14,858 | $984.8K | 0.02% | −488−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 14,956 | $991.3K | 0.03% | +7,795+108.9% | Added |
| Tobam | 14,991 | $994.0K | 0.26% | −2,325−13.4% | Reduced |
| Quadrature Capital Ltd | 15,003 | $994.4K | 0.01% | +15,003 | New |
| Great Lakes Advisors, LLC | 15,105 | $1.00M | 0.01% | +629+4.3% | Added |
| Ballentine Partners, LLC | 15,125 | $1.00M | 0.01% | −439−2.8% | Reduced |
| US Bancorp | 15,195 | $1.01M | 0.00% | −1,882−11.0% | Reduced |
| Louisiana State Employees Retirement System | 15,200 | $1.01M | 0.02% | −100−0.7% | Reduced |
| Ancora Advisors, LLC | 15,271 | $1.01M | 0.02% | 00.0% | Unchanged |
| Savant Capital, LLC | 15,370 | $1.02M | 0.00% | −612−3.8% | Reduced |
| Delphi Management Inc | 15,566 | $1.03M | 1.23% | −3,860−19.9% | Reduced |
| Aurdan Capital Management, LLC | 15,678 | $1.04M | 0.31% | −3,517−18.3% | Reduced |
| M&T Bank Corp | 15,755 | $1.04M | 0.00% | −935−5.6% | Reduced |
| Advisory Alpha, LLC | 15,959 | $1.06M | 0.03% | +3,502+28.1% | Added |
| Fairfield, Bush & Co. | 15,993 | $1.06M | 0.59% | +657+4.3% | Added |
| Granite Bay Wealth Management, LLC | 16,210 | $1.07M | 0.23% | −5,000−23.6% | Reduced |
| Gateway Investment Advisers LLC | 16,537 | $1.10M | 0.01% | −75,117−82.0% | Reduced |
| Sepio Capital, LP | 16,542 | $1.10M | 0.06% | +2,026+14.0% | Added |
| TCW Group Inc | 16,587 | $1.10M | 0.01% | +12,069+267.1% | Added |
| Kovitz Investment Group Partners, LLC | 16,715 | $1.11M | 0.03% | +11+0.1% | Added |
| Brown, Lisle/Cummings, Inc. | 16,780 | $1.11M | 0.28% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 16,814 | $1.11M | 0.01% | −9,521−36.2% | Reduced |
| Wedbush Securities Inc | 16,876 | $1.12M | 0.03% | +126+0.8% | Added |
| Inspire Advisors, LLC | 16,890 | $1.12M | 0.09% | +2,526+17.6% | Added |
| Catalyst Funds Management Pty Ltd | 17,152 | $1.14M | 0.19% | +17,152 | New |
| Allianz Asset Management GmbH | 17,243 | $1.14M | 0.00% | +3,112+22.0% | Added |
| Hartford Investment Management Co | 17,427 | $1.16M | 0.04% | −209−1.2% | Reduced |
| National Philanthropic Trust | 17,539 | $1.16M | 0.01% | −81−0.5% | Reduced |
| Investment Management Corp of Ontario | 17,704 | $1.17M | 0.02% | −2,800−13.7% | Reduced |
| Andra AP-fonden | 17,907 | $1.19M | 0.01% | −158,593−89.9% | Reduced |
| Mizuho Securities USA LLC | 18,013 | $1.19M | 0.03% | −3,847−17.6% | Reduced |
| Tema ETFs LLC | 18,025 | $1.19M | 0.08% | −1,738−8.8% | Reduced |
| Brinker Capital Investments, LLC | 18,094 | $1.20M | 0.01% | −6,595−26.7% | Reduced |
| HM Payson & Co | 18,104 | $1.20M | 0.02% | 00.0% | Unchanged |
| Almanack Investment Partners, LLC. | 18,145 | $1.20M | 0.20% | 00.0% | Unchanged |
| Norinchukin Bank, The | 18,201 | $1.21M | 0.01% | −25−0.1% | Reduced |
| Investment Planning Advisors, Inc. | 18,402 | $1.22M | 0.34% | −50.0% | Reduced |
| Wealthfront Advisers LLC | 18,431 | $1.22M | 0.00% | −1,345−6.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 18,480 | $1.23M | 0.00% | −2,642−12.5% | Reduced |
| Independent Advisor Alliance | 18,509 | $1.23M | 0.01% | −16,227−46.7% | Reduced |
| JSF Financial, LLC | 18,525 | $1.23M | 0.24% | +1,314+7.6% | Added |
| Rothschild Investment LLC | 18,716 | $1.24M | 0.06% | +365+2.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 18,721 | $1.24M | 0.00% | +6,853+57.7% | Added |
| Gulf International Bank (UK) Ltd | 19,096 | $1.27M | 0.03% | +3,453+22.1% | Added |
| Private Advisor Group, LLC | 19,142 | $1.27M | 0.01% | −845−4.2% | Reduced |
| Thrivent Financial for Lutherans | 19,801 | $1.31M | 0.00% | −46,786−70.3% | Reduced |
| Davenport & Co LLC | 19,855 | $1.32M | 0.01% | +684+3.6% | Added |
| DC Investments Management, LLC | 19,958 | $1.32M | 0.51% | +19,958 | New |
| Stegent Equity Advisors, Inc. | 20,432 | $1.35M | 1.15% | −2,246−9.9% | Reduced |
| Sage Capital Advisors,llc | 20,518 | $1.36M | 0.32% | +40.0% | Added |
| Summit Trail Advisors, LLC | 20,622 | $1.37M | 0.02% | +8,234+66.5% | Added |
| Horizon Investments, LLC | 20,663 | $1.37M | 0.02% | −18,060−46.6% | Reduced |
| D.A. Davidson & Co. | 21,114 | $1.40M | 0.01% | −465−2.2% | Reduced |
| Wellington Management Group LLP | 21,127 | $1.40M | 0.00% | +21,127 | New |
| Citizens National Bank Trust Department | 21,137 | $1.40M | 0.23% | 00.0% | Unchanged |
| CWM Advisors, LLC | 21,211 | $1.41M | 0.08% | +16,553+355.4% | Added |
| Public Employees Retirement Association of Colorado | 21,280 | $1.41M | 0.01% | −318,911−93.7% | Reduced |
| Pullen Investment Management, LLC | 21,400 | $1.42M | 0.71% | −442−2.0% | Reduced |
| Mitchell & Pahl Private Wealth, LLC | 21,599 | $1.43M | 0.58% | +10.0% | Added |
| Ostrum Asset Management | 22,457 | $1.49M | 0.08% | +2,588+13.0% | Added |
| Bannerstone Capital Management, LLC | 22,483 | $1.49M | 1.55% | +284+1.3% | Added |
| Bleakley Financial Group, LLC | 22,589 | $1.50M | 0.02% | −589−2.5% | Reduced |
| Diversify Wealth Management, LLC | 22,394 | $1.50M | 0.03% | +4,976+28.6% | Added |
| Old Point Trust & Financial Services N A | 22,902 | $1.52M | 0.49% | −1,027−4.3% | Reduced |
| Elm3 Financial Group, LLC | 23,280 | $1.54M | 1.30% | −956−3.9% | Reduced |
| Skba Capital Management LLC | 23,376 | $1.55M | 0.21% | +50+0.2% | Added |
| Exchange Traded Concepts, LLC | 23,489 | $1.56M | 0.01% | +9,906+72.9% | Added |
| Teachers Retirement System of the State of Kentucky | 23,600 | $1.56M | 0.01% | 00.0% | Unchanged |
| Empire Financial Management Company, LLC | 23,604 | $1.56M | 0.35% | +1,446+6.5% | Added |
| Personal Cfo Solutions, LLC | 23,802 | $1.58M | 0.22% | +364+1.6% | Added |
| Elgethun Capital Management | 24,071 | $1.60M | 0.26% | +20.0% | Added |
| Parsons Capital Management Inc | 24,342 | $1.61M | 0.07% | +39+0.2% | Added |
| Crossmark Global Holdings, Inc. | 24,436 | $1.62M | 0.02% | −270−1.1% | Reduced |
| Donoghue Forlines LLC | 24,541 | $1.63M | 0.45% | −9,860−28.7% | Reduced |
| We Are One Seven, LLC | 24,858 | $1.65M | 0.03% | −4,627−15.7% | Reduced |
| Grace & White Inc | 24,869 | $1.65M | 0.29% | 00.0% | Unchanged |
| Cypress Advisory Group LLC | 24,925 | $1.65M | 1.26% | +15+0.1% | Added |
| EP Wealth Advisors, LLC | 25,135 | $1.67M | 0.01% | −2,276−8.3% | Reduced |
| Qsemble Capital Management, LP | 25,648 | $1.70M | 0.13% | +25,648 | New |