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 |
|---|---|---|---|---|---|
| Adviser Investments LLC | 7,260 | $481.2K | 0.01% | −24−0.3% | Reduced |
| IHT Wealth Management, LLC | 7,329 | $485.8K | 0.01% | −466−6.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 7,332 | $486.0K | 0.00% | −7,816−51.6% | Reduced |
| Tufton Capital Management | 7,385 | $489.0K | 0.09% | 00.0% | Unchanged |
| Aurelius Family Office LLC | 7,519 | $498.4K | 0.22% | 00.0% | Unchanged |
| Banque Transatlantique SA | 7,534 | $499.4K | 0.01% | +7,534 | New |
| 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 |
| Kentucky Retirement Systems Insurance Trust Fund | 7,636 | $506.1K | 0.03% | 00.0% | Unchanged |
| Storgate, LLC | 7,648 | $506.9K | 0.40% | −1,590−17.2% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 7,707 | $511.0K | 0.01% | −21,196−73.3% | Reduced |
| Fiduciary Alliance LLC | 7,749 | $512.2K | 0.03% | −5−0.1% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7,816 | $518.0K | 0.01% | +15+0.2% | Added |
| United Capital Financial Advisers, LLC | 7,996 | $530.0K | 0.00% | +1,204+17.7% | Added |
| London & Capital Asset Management Ltd | 8,000 | $530.5K | 0.01% | −8,700−52.1% | Reduced |
| Securian Asset Management, Inc | 8,063 | $534.4K | 0.02% | −100−1.2% | Reduced |
| DORVAL Corp | 8,065 | $534.6K | 0.17% | +10+0.1% | Added |
| Coldstream Capital Management Inc | 8,150 | $540.2K | 0.01% | −22,425−73.3% | Reduced |
| HBK Sorce Advisory LLC | 8,303 | $545.3K | 0.01% | −174−2.1% | Reduced |
| MUFG Securities Americas Inc. | 8,244 | $546.4K | 0.04% | +156+1.9% | Added |
| Evolve Private Wealth, LLC | 8,307 | $550.6K | 0.03% | −328−3.8% | Reduced |
| Oxford Asset Management LLP | 8,310 | $550.8K | 0.22% | +8,310 | New |
| AlphaGrep UK Ltd | 8,352 | $553.6K | 0.16% | +3,895+87.4% | Added |
| North Dakota State Investment Board | 8,387 | $555.9K | 0.02% | −1,556−15.6% | Reduced |
| Vestcor Inc | 8,467 | $561.0K | 0.02% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 8,519 | $564.6K | 0.00% | −43,822−83.7% | Reduced |
| Resonant Capital Advisors, LLC | 8,525 | $565.0K | 0.03% | −10,553−55.3% | Reduced |
| Ritholtz Wealth Management | 8,581 | $568.7K | 0.01% | +237+2.8% | Added |
| Pinebridge Investments LLC | 8,595 | $569.7K | 0.00% | −7,488−46.6% | Reduced |
| Wedmont Private Capital | 8,477 | $569.8K | 0.02% | −210−2.4% | Reduced |
| Wealth Alliance | 8,599 | $569.9K | 0.06% | +103+1.2% | Added |
| Moody Lynn & Lieberson, LLC | 8,616 | $571.1K | 0.03% | −2,694−23.8% | Reduced |
| Siemens Fonds Invest GmbH | 8,732 | $578.8K | 0.03% | −1,186−12.0% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 8,780 | $581.9K | 0.01% | 00.0% | Unchanged |
| Carmel Capital Partners, LLC | 8,877 | $588.4K | 0.21% | +1,563+21.4% | Added |
| GWM Advisors LLC | 8,883 | $588.8K | 0.00% | −1,671−15.8% | Reduced |
| Jump Financial, LLC | 8,926 | $591.6K | 0.01% | −6,184−40.9% | Reduced |
| Adalta Capital Management LLC | 9,020 | $597.8K | 0.29% | −3,685−29.0% | Reduced |
| Hilltop Holdings Inc. | 9,060 | $600.5K | 0.05% | +9,060 | New |
| ASR Vermogensbeheer N.V. | 9,115 | $604.1K | 0.01% | +200+2.2% | Added |
| Saudi Central Bank | 9,118 | $604.3K | 0.01% | +9,118 | New |
| Silver Oak Securities, Inc | 9,199 | $609.7K | 0.04% | +461+5.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 9,224 | $611.4K | 0.00% | −2,184−19.1% | Reduced |
| Everpar Advisors LLC | 9,274 | $614.7K | 0.21% | −163−1.7% | Reduced |
| L2 Asset Management, LLC | 9,287 | $615.5K | 0.06% | −514−5.2% | Reduced |
| Fort Washington Investment Advisors Inc | 9,332 | $618.5K | 0.00% | −102−1.1% | Reduced |
| Bradley Foster & Sargent Inc | 9,335 | $618.8K | 0.01% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 9,392 | $622.5K | 0.01% | −1,170−11.1% | Reduced |
| King Luther Capital Management Corp | 9,426 | $624.8K | 0.00% | 00.0% | Unchanged |
| Voleon Capital Management LP | 9,456 | $626.7K | 0.01% | +9,456 | New |
| Northwestern Mutual Investment Management Company, LLC | 9,535 | $632.0K | 0.01% | −58−0.6% | Reduced |
| Change Path, LLC | 9,554 | $633.2K | 0.01% | +341+3.7% | Added |
| Tectonic Advisors LLC | 9,587 | $635.4K | 0.03% | −89−0.9% | Reduced |
| Apollon Wealth Management, LLC | 9,598 | $636.2K | 0.01% | −4,696−32.9% | Reduced |
| Woodline Partners LP | 9,628 | $638.1K | 0.00% | +4,078+73.5% | Added |
| Sequoia Financial Advisors, LLC | 9,644 | $639.2K | 0.00% | +343+3.7% | Added |
| Brown Brothers Harriman & Co | 9,718 | $644.1K | 0.00% | −1,403−12.6% | Reduced |
| Skopos Labs, Inc. | 9,925 | $657.8K | 0.02% | +1,000+11.2% | Added |
| Williams Jones Wealth Management, LLC. | 9,927 | $658.0K | 0.01% | −272−2.7% | Reduced |
| Rydar Equities, Inc. | 9,965 | $660.5K | 0.51% | +162+1.7% | Added |
| Keb Asset Management, LLC | 9,974 | $661.1K | 0.13% | −6−0.1% | Reduced |
| Merit Financial Group, LLC | 10,037 | $665.2K | 0.00% | −4,615−31.5% | Reduced |
| SeaBridge Investment Advisors LLC | 10,045 | $665.8K | 0.11% | −27,364−73.1% | Reduced |
| Virtu Financial LLC | 10,043 | $666.0K | 0.03% | +10,043 | New |
| Empirical Finance, LLC | 10,076 | $667.8K | 0.03% | −11−0.1% | Reduced |
| Coastal Bridge Advisors, LLC | 10,281 | $681.4K | 0.05% | +40.0% | Added |
| Ossiam | 10,348 | $685.9K | 0.01% | +1,796+21.0% | Added |
| Empirical Asset Management, LLC | 10,373 | $687.5K | 0.18% | −593−5.4% | Reduced |
| LVW Advisors, LLC | 10,407 | $689.8K | 0.07% | −1,290−11.0% | Reduced |
| Aprio Wealth Management, LLC | 10,437 | $691.8K | 0.04% | −198−1.9% | Reduced |
| Murphy Pohlad Asset Management LLC | 10,462 | $693.4K | 0.25% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 10,473 | $694.1K | 0.01% | −14,004−57.2% | Reduced |
| Umb Bank N A | 10,520 | $697.3K | 0.01% | −481−4.4% | Reduced |
| Empower Advisory Group, LLC | 10,799 | $715.8K | 0.00% | −9,758−47.5% | Reduced |
| Osmosis Investment Management UK Ltd | 10,893 | $722.0K | 0.02% | −39,251−78.3% | Reduced |
| GAMMA Investing LLC | 10,902 | $722.6K | 0.03% | −1,452−11.8% | Reduced |
| Trueblood Wealth Management, LLC | 10,961 | $726.5K | 0.28% | −126−1.1% | Reduced |
| Equitable Holdings, Inc. | 10,704 | $746.1K | 0.00% | −241−2.2% | Reduced |
| NCM Capital Management, LLC | 11,259 | $746.3K | 0.27% | 00.0% | Unchanged |
| Net Worth Advisory Group | 11,438 | $758.1K | 0.16% | −1,102−8.8% | Reduced |
| J.M. Arbour, LLC | 11,482 | $761.0K | 0.73% | +340+3.1% | Added |
| Impact Capital Partners LLC | 11,666 | $773.2K | 0.23% | −1,367−10.5% | Reduced |
| Maryland State Retirement & Pension System | 11,676 | $773.9K | 0.02% | −3,083−20.9% | Reduced |
| Baird Financial Group, Inc. | 11,677 | $774.0K | 0.00% | +810+7.5% | Added |
| Abn Amro Investment Solutions | 11,734 | $777.7K | 0.01% | −839−6.7% | Reduced |
| Thompson Siegel & Walmsley LLC | 11,929 | $791.0K | 0.01% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 11,863 | $792.8K | 0.04% | −14,022−54.2% | Reduced |
| Blair William & Co | 12,043 | $798.2K | 0.00% | +872+7.8% | Added |
| Stoneridge Investment Partners LLC | 12,324 | $817.0K | 0.59% | −27,622−69.1% | Reduced |
| Swedbank AB | 12,376 | $820.3K | 0.00% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 12,382 | $820.7K | 0.02% | +1,662+15.5% | Added |
| HB Wealth Management, LLC | 12,618 | $836.3K | 0.01% | +896+7.6% | Added |
| AG2R la Mondiale Gestion D'Actifs | 12,691 | $841.2K | 0.04% | −1,876−12.9% | Reduced |
| Nomura Holdings Inc | 12,718 | $842.9K | 0.01% | +1,019+8.7% | Added |
| Mount Lucas Management LP | 12,897 | $854.8K | 0.32% | +394+3.2% | Added |
| Tokio Marine Asset Management Co Ltd | 12,977 | $860.1K | 0.03% | 00.0% | Unchanged |
| DF Dent & Co Inc | 13,040 | $864.3K | 0.02% | 00.0% | Unchanged |
| Bessemer Group Inc | 13,049 | $865.0K | 0.00% | +2,229+20.6% | Added |
| Ashton Thomas Private Wealth, LLC | 13,096 | $868.0K | 0.02% | +751+6.1% | Added |
| Caisse des Depots Et Consignations | 13,103 | $868.5K | 0.01% | 00.0% | Unchanged |