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 |
|---|---|---|---|---|---|
| Banco Bilbao Vizcaya Argentaria, S.A. | 8,519 | $564.6K | 0.00% | −43,822−83.7% | Reduced |
| Vestcor Inc | 8,467 | $561.0K | 0.02% | 00.0% | Unchanged |
| North Dakota State Investment Board | 8,387 | $555.9K | 0.02% | −1,556−15.6% | Reduced |
| AlphaGrep UK Ltd | 8,352 | $553.6K | 0.16% | +3,895+87.4% | Added |
| Oxford Asset Management LLP | 8,310 | $550.8K | 0.22% | +8,310 | New |
| Evolve Private Wealth, LLC | 8,307 | $550.6K | 0.03% | −328−3.8% | Reduced |
| MUFG Securities Americas Inc. | 8,244 | $546.4K | 0.04% | +156+1.9% | Added |
| HBK Sorce Advisory LLC | 8,303 | $545.3K | 0.01% | −174−2.1% | Reduced |
| Coldstream Capital Management Inc | 8,150 | $540.2K | 0.01% | −22,425−73.3% | Reduced |
| DORVAL Corp | 8,065 | $534.6K | 0.17% | +10+0.1% | Added |
| Securian Asset Management, Inc | 8,063 | $534.4K | 0.02% | −100−1.2% | Reduced |
| London & Capital Asset Management Ltd | 8,000 | $530.5K | 0.01% | −8,700−52.1% | Reduced |
| United Capital Financial Advisers, LLC | 7,996 | $530.0K | 0.00% | +1,204+17.7% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7,816 | $518.0K | 0.01% | +15+0.2% | Added |
| Fiduciary Alliance LLC | 7,749 | $512.2K | 0.03% | −5−0.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 7,707 | $511.0K | 0.01% | −21,196−73.3% | Reduced |
| Storgate, LLC | 7,648 | $506.9K | 0.40% | −1,590−17.2% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 7,636 | $506.1K | 0.03% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 7,588 | $502.9K | 0.01% | −9,615−55.9% | Reduced |
| Eagle Harbor Asset Management Inc | 7,588 | $502.9K | 0.43% | −681−8.2% | Reduced |
| Banque Transatlantique SA | 7,534 | $499.4K | 0.01% | +7,534 | New |
| Aurelius Family Office LLC | 7,519 | $498.4K | 0.22% | 00.0% | Unchanged |
| Tufton Capital Management | 7,385 | $489.0K | 0.09% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 7,332 | $486.0K | 0.00% | −7,816−51.6% | Reduced |
| IHT Wealth Management, LLC | 7,329 | $485.8K | 0.01% | −466−6.0% | Reduced |
| Adviser Investments LLC | 7,260 | $481.2K | 0.01% | −24−0.3% | Reduced |
| Advisors Capital Management, LLC | 7,226 | $479.0K | 0.01% | −44−0.6% | Reduced |
| Busey Wealth Management | 7,214 | $478.1K | 0.01% | +7,214 | New |
| International Assets Investment Management, LLC | 7,320 | $477.8K | 0.03% | −638−8.0% | Reduced |
| Venturi Wealth Management, LLC | 7,200 | $477.2K | 0.02% | −2,537−26.1% | Reduced |
| Laird Norton Trust Company, LLC | 7,149 | $473.8K | 0.01% | +1,498+26.5% | Added |
| Procyon Private Wealth Partners, LLC | 7,027 | $465.8K | 0.02% | −1,135−13.9% | Reduced |
| Canada Post Corp Registered Pension Plan | 7,005 | $464.3K | 0.02% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 6,923 | $458.9K | 0.01% | +6,923 | New |
| Glenmede Trust Co NA | 6,916 | $458.4K | 0.00% | −325−4.5% | Reduced |
| Wealth Advisors of Iowa, LLC | 6,912 | $458.1K | 0.14% | +30+0.4% | Added |
| Clear Harbor Asset Management, LLC | 6,876 | $455.7K | 0.03% | +25+0.4% | Added |
| Sagespring Wealth Partners, LLC | 6,836 | $453.1K | 0.01% | −406−5.6% | Reduced |
| AE Wealth Management LLC | 6,825 | $452.3K | 0.00% | −197−2.8% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 6,804 | $451.0K | 0.02% | −418−5.8% | Reduced |
| Investment Partners Asset Management, Inc. | 6,750 | $447.4K | 0.28% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 6,744 | $447.0K | 0.01% | +1,030+18.0% | Added |
| Principal Securities, Inc. | 6,700 | $444.1K | 0.01% | +429+6.8% | Added |
| Crawford Investment Counsel Inc | 6,635 | $439.8K | 0.01% | −30.0% | Reduced |
| E. Ohman J:or Asset Management AB | 6,547 | $433.9K | 0.01% | −4,200−39.1% | Reduced |
| Diligent Investors, LLC | 6,411 | $424.9K | 0.11% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 6,405 | $424.5K | 0.01% | −458−6.7% | Reduced |
| Mather Group, LLC. | 6,377 | $422.7K | 0.00% | −301−4.5% | Reduced |
| Level Four Advisory Services, LLC | 6,336 | $419.9K | 0.01% | −764−10.8% | Reduced |
| Osterweis Capital Management Inc | 6,331 | $419.6K | 0.02% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 6,322 | $419.1K | 0.01% | −1,969−23.7% | Reduced |
| Naples Global Advisors, LLC | 6,288 | $416.8K | 0.03% | 00.0% | Unchanged |
| Carnegie Capital Asset Management, LLC | 6,239 | $413.5K | 0.01% | +502+8.8% | Added |
| Baron Wealth Management LLC | 6,220 | $412.3K | 0.12% | 00.0% | Unchanged |
| Wealth Quarterback LLC | 6,153 | $407.8K | 0.16% | +148+2.5% | Added |
| Private Trust Co NA | 6,142 | $407.1K | 0.04% | +53+0.9% | Added |
| Westco Advisory Services Inc | 6,137 | $406.8K | 0.26% | −209−3.3% | Reduced |
| Greenleaf Trust | 6,125 | $406.0K | 0.00% | −176−2.8% | Reduced |
| Claro Advisors LLC | 6,071 | $402.4K | 0.05% | +6,071 | New |
| Cassaday & Co Wealth Management LLC | 6,057 | $401.5K | 0.01% | +206+3.5% | Added |
| Thrive Wealth Management, LLC | 6,050 | $401.0K | 0.06% | −420−6.5% | Reduced |
| Brown Advisory Inc | 6,020 | $399.0K | 0.00% | −4,924−45.0% | Reduced |
| Visionary Wealth Advisors | 6,007 | $398.1K | 0.02% | 00.0% | Unchanged |
| Heritage Family Offices, LLP | 5,900 | $391.1K | 0.17% | −2,375−28.7% | Reduced |
| Pensionmark Financial Group, LLC | 5,867 | $388.8K | 0.01% | −863−12.8% | Reduced |
| Atticus Wealth Management, LLC | 5,858 | $388.3K | 0.11% | +147+2.6% | Added |
| Davis Asset Management, L.P. | 5,804 | $384.7K | 0.01% | +5,804 | New |
| WSFS Capital Management, LLC | 5,792 | $383.9K | 0.02% | −807−12.2% | Reduced |
| Romano Brothers and Company | 5,770 | $382.4K | 0.04% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 5,765 | $382.1K | 0.00% | −49−0.8% | Reduced |
| CenterBook Partners LP | 5,722 | $379.3K | 0.02% | +5,722 | New |
| Lincoln Capital LLC | 5,692 | $377.3K | 0.07% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 5,647 | $374.3K | 0.01% | +3,453+157.4% | Added |
| Signaturefd, LLC | 5,634 | $373.4K | 0.01% | +281+5.2% | Added |
| Westerkirk Capital Inc. | 5,600 | $371.2K | 0.04% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 5,575 | $369.5K | 0.04% | 00.0% | Unchanged |
| Sun Financial Inc | 5,570 | $367.8K | 0.18% | −304−5.2% | Reduced |
| Snowden Capital Advisors LLC | 5,527 | $366.3K | 0.01% | −827−13.0% | Reduced |
| Wealthspire Advisors, LLC | 5,509 | $365.1K | 0.00% | −1,115−16.8% | Reduced |
| Firethorn Wealth Partners, LLC | 5,497 | $364.3K | 0.13% | −13−0.2% | Reduced |
| SummitTX Capital, L.P. | 5,489 | $363.8K | 0.01% | −8,773−61.5% | Reduced |
| STRS Ohio | 5,378 | $356.5K | 0.00% | −1,573−22.6% | Reduced |
| Strategy Asset Managers LLC | 5,352 | $354.7K | 0.06% | −6,887−56.3% | Reduced |
| YHB Investment Advisors, Inc. | 5,346 | $354.3K | 0.03% | −2,915−35.3% | Reduced |
| Concentric Capital Strategies, LP | 5,327 | $353.1K | 0.03% | +5,327 | New |
| Vontobel Holding Ltd. | 5,314 | $352.2K | 0.00% | +591+12.5% | Added |
| Huntleigh Advisors, Inc. | 5,299 | $351.2K | 0.06% | +913+20.8% | Added |
| Beacon Financial Group | 5,261 | $348.7K | 0.03% | +3+0.1% | Added |
| TruNorth Capital Management, LLC | 5,240 | $347.3K | 0.07% | 00.0% | Unchanged |
| Beese Fulmer Investment Management, Inc. | 5,130 | $340.0K | 0.02% | +207+4.2% | Added |
| Fifth Third Wealth Advisors LLC | 5,129 | $339.9K | 0.01% | −679−11.7% | Reduced |
| Gallacher Capital Management LLC | 5,128 | $339.9K | 0.13% | +5,128 | New |
| Odyssean, LLC | 5,098 | $337.9K | 0.12% | +5,098 | New |
| Perpetual Ltd | 5,095 | $337.7K | 0.01% | 00.0% | Unchanged |
| Cushing Capital Partners, LLC | 4,996 | $331.1K | 0.25% | −6,839−57.8% | Reduced |
| Genesis Private Wealth, LLC | 4,884 | $323.7K | 0.10% | −50−1.0% | Reduced |
| Financial Security Advisor, Inc. | 4,818 | $319.3K | 0.06% | −18−0.4% | Reduced |
| EverSource Wealth Advisors, LLC | 4,812 | $318.9K | 0.01% | −363−7.0% | Reduced |
| Assenagon Asset Management S.A. | 4,778 | $316.7K | 0.00% | −2,560−34.9% | Reduced |
| Atomi Financial Group, Inc. | 4,764 | $315.7K | 0.01% | −303−6.0% | Reduced |