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, Q3 2025
Institutional positions in Berkley W R Corp as of Sep 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
- 934
- +24 vs. Q2 2025
- Shares held
- 245.5M
- −3.62M (−1.5%) vs. Q2 2025
- Total value
- $18.7B
- +$453.2M (+2.5%) vs. Q2 2025
- New holders
- 102
- 312 more added
- Sold out
- 78
- 360 more reduced
13 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rise Advisors, LLC | 34 | $2.60K | 0.00% | +7+25.9% | Added |
| Dunhill Financial, LLC | 26 | $2.02K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 31 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 26 | $1.99K | 0.00% | +5+23.8% | Added |
| Jackson, Grant Investment Advisers, Inc. | 24 | $1.84K | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 24 | $1.84K | 0.00% | +24 | New |
| Activest Wealth Management | 20 | $1.53K | 0.00% | −4−16.7% | Reduced |
| Bell Investment Advisors, Inc | 16 | $1.23K | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 16 | $1.23K | 0.00% | +2+14.3% | Added |
| Cedar Mountain Advisors, LLC | 16 | $1.23K | 0.00% | +16 | New |
| BFSG, LLC | 15 | $1.15K | 0.00% | +15 | New |
| Valley National Advisers Inc | 14 | $1.00K | 0.00% | 00.0% | Unchanged |
| Roble, Belko & Company, Inc | 8 | $1.00K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 13 | $997 | 0.00% | −3−18.8% | Reduced |
| HFM Investment Advisors, LLC | 13 | $996 | 0.00% | +2+18.2% | Added |
| Wealth Preservation Advisors, LLC | 12 | $919 | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 11 | $843 | 0.00% | +2+22.2% | Added |
| Rakuten Securities, Inc. | 11 | $843 | 0.00% | +9+450.0% | Added |
| Winnow Wealth LLC | 10 | $770 | 0.00% | +10 | New |
| Guerra Advisors Inc | 10 | $767 | 0.00% | +10 | New |
| Anfield Capital Management, LLC | 10 | $766 | 0.00% | +10 | New |
| United Community Bank | 9 | $690 | 0.00% | +9 | New |
| Quaker Wealth Management, LLC | 8 | $613 | 0.00% | 00.0% | Unchanged |
| WestEnd Advisors, LLC | 7 | $536 | 0.00% | +1+16.7% | Added |
| North Capital, Inc. | 7 | $536 | 0.00% | +7 | New |
| Marshall & Sterling Wealth Advisors Inc. | 6 | $460 | 0.00% | −179−96.8% | Reduced |
| Valued Wealth Advisors LLC | 6 | $460 | 0.00% | 00.0% | Unchanged |
| Seneschal Advisors, LLC | 6 | $460 | 0.00% | +6 | New |
| Highline Wealth Partners LLC | 5 | $383 | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 4 | $307 | 0.00% | +4 | New |
| SOA Wealth Advisors, LLC. | 1 | $79 | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1 | $77 | 0.00% | 00.0% | Unchanged |
| Y.D. More Investments Ltd | 236 | $55 | 0.00% | −41−14.8% | Reduced |
| CI Private Wealth, LLC | 500,726 | – | – | +343,795+219.1% | Added |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,147,592−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −274,525−100.0% | Sold out |
| AustralianSuper Pty Ltd | 0 | $0 | 0.00% | −127,128−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −91,733−100.0% | Sold out |
| Torray LLC | 0 | $0 | 0.00% | −87,810−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −85,347−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −75,867−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −75,777−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −69,196−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −59,206−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −44,766−100.0% | Sold out |
| Railway Pension Investments Ltd | 0 | $0 | 0.00% | −39,150−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −37,334−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −34,400−100.0% | Sold out |
| LRT Capital Management, LLC | 0 | $0 | 0.00% | −22,689−100.0% | Sold out |
| Union Bancaire Privee, UBP SA | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |
| Williamson Legacy Group, LLC | 0 | $0 | 0.00% | −15,843−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −14,198−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −13,137−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −13,133−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −11,440−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −10,779−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −10,297−100.0% | Sold out |
| Fullerton Fund Management Co Ltd. | 0 | $0 | 0.00% | −9,157−100.0% | Sold out |
| Washington Capital Management Inc | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,994−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −6,394−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −6,111−100.0% | Sold out |
| Gibbs Wealth Management | 0 | $0 | 0.00% | −6,045−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −5,913−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −5,781−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −5,780−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −4,992−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −4,759−100.0% | Sold out |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Gallacher Capital Management LLC | 0 | $0 | 0.00% | −4,392−100.0% | Sold out |
| Platform Technology Partners | 0 | $0 | 0.00% | −4,311−100.0% | Sold out |
| Retireful, LLC | 0 | $0 | 0.00% | −4,235−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −4,096−100.0% | Sold out |
| Longboard Asset Management, LP | 0 | $0 | 0.00% | −3,960−100.0% | Sold out |
| AlphaCore Capital LLC | 0 | $0 | 0.00% | −3,737−100.0% | Sold out |
| Guardian Wealth Advisors, LLC | 0 | $0 | 0.00% | −3,570−100.0% | Sold out |
| Hutchens & Kramer Investment Management Group, LLC | 0 | $0 | 0.00% | −3,467−100.0% | Sold out |
| Arvest Bank Trust Division | 0 | $0 | 0.00% | −3,321−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −3,268−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −3,092−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −3,002−100.0% | Sold out |
| Trust Investment Advisors | 0 | $0 | 0.00% | −2,894−100.0% | Sold out |
| ICONIQ Capital, LLC | 0 | $0 | 0.00% | −2,840−100.0% | Sold out |
| denkapparat Operations GmbH | 0 | $0 | 0.00% | −2,776−100.0% | Sold out |
| Brendel Financial Advisors LLC | 0 | $0 | 0.00% | −2,737−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −2,530−100.0% | Sold out |
| Pinnacle Financial Partners Inc | 0 | $0 | 0.00% | −1,467−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −1,273−100.0% | Sold out |
| Total Investment Management Inc | 0 | $0 | 0.00% | −708−100.0% | Sold out |
| Hoese & Co LLP | 0 | $0 | 0.00% | −675−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −616−100.0% | Sold out |
| Keystone Global Partners, LLC | 0 | $0 | 0.00% | −582−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −424−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −386−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −344−100.0% | Sold out |
| Intelligent Financial Strategies | 0 | $0 | 0.00% | −231−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −186−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −178−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −138−100.0% | Sold out |