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 |
|---|---|---|---|---|---|
| Toroso Investments, LLC | 71,615 | $4.75M | 0.01% | +51,649+258.7% | Added |
| Handelsbanken Fonder AB | 70,813 | $4.69M | 0.02% | −12,882−15.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 69,406 | $4.60M | 0.02% | −426−0.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 68,643 | $4.55M | 0.04% | +68,643 | New |
| MetLife Investment Management | 68,419 | $4.53M | 0.02% | −3,381−4.7% | Reduced |
| Kestra Advisory Services, LLC | 67,753 | $4.49M | 0.02% | −681−1.0% | Reduced |
| Elevate Capital Advisors, LLC | 67,373 | $4.47M | 2.89% | +17,949+36.3% | Added |
| Arizona State Retirement System | 67,110 | $4.45M | 0.03% | −16,071−19.3% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 66,198 | $4.39M | 0.02% | +2,247+3.5% | Added |
| Pathstone Holdings, LLC | 65,818 | $4.36M | 0.02% | −1,639−2.4% | Reduced |
| Dean Investment Associates, LLC | 65,673 | $4.35M | 0.61% | +1,463+2.3% | Added |
| Public Employees Retirement System of Ohio | 65,442 | $4.34M | 0.01% | −21,898−25.1% | Reduced |
| New Vernon Investment Management LLC | 64,046 | $4.24M | 4.51% | +64,046 | New |
| Man Group plc | 63,710 | $4.22M | 0.01% | −39,260−38.1% | Reduced |
| Retirement Systems of Alabama | 63,272 | $4.19M | 0.01% | −594−0.9% | Reduced |
| HighTower Advisors, LLC | 63,095 | $4.18M | 0.00% | −62,640−49.8% | Reduced |
| Warren Averett Asset Management, LLC | 62,715 | $4.16M | 0.03% | +57,557+1,115.9% | Added |
| Intech Investment Management LLC | 62,340 | $4.13M | 0.04% | −16,696−21.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 62,280 | $4.13M | 0.01% | −11,794−15.9% | Reduced |
| Swiss Life Asset Management Ltd | 61,207 | $4.06M | 0.02% | −45,265−42.5% | Reduced |
| DnB Asset Management AS | 60,838 | $4.03M | 0.01% | −6,797−10.0% | Reduced |
| ExodusPoint Capital Management, LP | 60,832 | $4.03M | 0.04% | −237,531−79.6% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.03M | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 60,499 | $4.01M | 0.01% | −3,564−5.6% | Reduced |
| Voya Investment Management LLC | 60,152 | $3.99M | 0.00% | −7,621−11.2% | Reduced |
| The PNC Financial Services Group, Inc. | 59,676 | $3.96M | 0.00% | −436−0.7% | Reduced |
| SEB Asset Management AB | 59,523 | $3.95M | 0.02% | +59,523 | New |
| Annandale Capital, LLC | 59,079 | $3.92M | 0.64% | −16,400−21.7% | Reduced |
| Amalgamated Bank | 58,330 | $3.87M | 0.03% | +2,898+5.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 57,576 | $3.82M | 0.01% | +7,455+14.9% | Added |
| Daiwa Securities Group Inc. | 56,913 | $3.77M | 0.01% | −3,745−6.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 55,788 | $3.70M | 0.02% | −24,060−30.1% | Reduced |
| Intrepid Capital Management Inc | 55,496 | $3.68M | 1.41% | +2,399+4.5% | Added |
| State of Alaska, Department of Revenue | 55,303 | $3.67M | 0.04% | 00.0% | Unchanged |
| Asset Management Group, Inc. | 54,992 | $3.64M | 0.59% | −775−1.4% | Reduced |
| Van Eck Associates Corp | 54,841 | $3.63M | 0.00% | +1,305+2.4% | Added |
| KLCM Advisors, Inc. | 54,523 | $3.61M | 0.31% | 00.0% | Unchanged |
| Manning & Napier Advisors LLC | 54,231 | $3.59M | 0.05% | −3,080−5.4% | Reduced |
| Squarepoint Ops LLC | 53,642 | $3.56M | 0.01% | −85,545−61.5% | Reduced |
| Fairman Group, LLC | 53,124 | $3.52M | 3.01% | 00.0% | Unchanged |
| USS Investment Management Ltd | 52,990 | $3.51M | 0.01% | +6,545+14.1% | Added |
| Advisory Services Network, LLC | 52,899 | $3.51M | 0.05% | −4,342−7.6% | Reduced |
| Steel Peak Wealth Management LLC | 52,609 | $3.49M | 0.11% | −2,058−3.8% | Reduced |
| IFM Investors Pty Ltd | 52,277 | $3.46M | 0.03% | −5,617−9.7% | Reduced |
| Henshaw Capital LLC | 52,249 | $3.46M | 0.13% | +65+0.1% | Added |
| Agf Management Ltd | 51,831 | $3.44M | 0.02% | +13,485+35.2% | Added |
| Griffin Asset Management, Inc. | 51,725 | $3.43M | 0.39% | 00.0% | Unchanged |
| Credit Agricole S A | 51,278 | $3.40M | 0.01% | −13,267−20.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 50,524 | $3.35M | 0.00% | −3,884−7.1% | Reduced |
| Illumine Investment Management, LLC | 50,254 | $3.33M | 2.56% | −301−0.6% | Reduced |
| Stance Capital LLC | 49,215 | $3.26M | 1.58% | +16,996+52.8% | Added |
| Xponance, Inc. | 48,868 | $3.24M | 0.02% | −1,896−3.7% | Reduced |
| Thrive Capital Management, LLC | 48,586 | $3.22M | 0.71% | +62+0.1% | Added |
| Caldwell Trust Co | 47,276 | $3.13M | 0.28% | 00.0% | Unchanged |
| Sound View Wealth Advisors Group, LLC | 46,754 | $3.10M | 0.21% | −230.0% | Reduced |
| NEOS Investment Management LLC | 46,458 | $3.08M | 0.02% | −13,160−22.1% | Reduced |
| MML Investors Services, LLC | 46,205 | $3.06M | 0.01% | +3,459+8.1% | Added |
| Godshalk Welsh Capital Management, Inc. | 45,158 | $2.99M | 1.74% | −112−0.2% | Reduced |
| CIBC World Markets Inc. | 44,486 | $2.95M | 0.01% | +8,966+25.2% | Added |
| Ameritas Investment Partners, Inc. | 44,380 | $2.94M | 0.09% | +406+0.9% | Added |
| New York Life Investment Management LLC | 44,271 | $2.93M | 0.02% | +670+1.5% | Added |
| JustInvest LLC | 40,955 | $2.71M | 0.03% | +948+2.4% | Added |
| Yousif Capital Management, LLC | 40,927 | $2.71M | 0.03% | −1,201−2.9% | Reduced |
| Colony Group, LLC | 40,837 | $2.71M | 0.00% | −31,423−43.5% | Reduced |
| Callan Family Office, LLC | 40,802 | $2.70M | 0.06% | −12,466−23.4% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 39,846 | $2.64M | 0.05% | +2,478+6.6% | Added |
| Hennessy Advisors Inc | 39,500 | $2.62M | 0.09% | +39,500 | New |
| Resources Management Corp | 39,148 | $2.60M | 0.34% | +5,426+16.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 38,489 | $2.55M | 0.00% | +1,995+5.5% | Added |
| Tealwood Asset Management Inc | 38,401 | $2.54M | 1.16% | −218−0.6% | Reduced |
| QRG Capital Management, Inc. | 38,254 | $2.54M | 0.03% | +724+1.9% | Added |
| Los Angeles Capital Management LLC | 38,048 | $2.52M | 0.01% | +33,349+709.7% | Added |
| Insight Inv LLC | 37,068 | $2.46M | 1.34% | +2,450+7.1% | Added |
| Utah Retirement Systems | 36,553 | $2.42M | 0.02% | −11,649−24.2% | Reduced |
| UniSuper Management Pty Ltd | 36,266 | $2.40M | 0.02% | −1,328−3.5% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 36,198 | $2.40M | 0.02% | −145−0.4% | Reduced |
| Twinbeech Capital LP | 36,100 | $2.39M | 0.25% | +36,100 | New |
| Worldquant Millennium Advisors LLC | 35,945 | $2.38M | 0.01% | +35,945 | New |
| TD Waterhouse Canada Inc. | 36,516 | $2.38M | 0.01% | +33,491+1,107.1% | Added |
| Argent Trust Co | 35,150 | $2.33M | 0.08% | +2,258+6.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 35,062 | $2.32M | 0.02% | −9,730−21.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 34,298 | $2.27M | 0.01% | −10,000−22.6% | Reduced |
| Oregon Public Employees Retirement Fund | 34,200 | $2.27M | 0.03% | −200−0.6% | Reduced |
| Avanza Fonder AB | 34,117 | $2.26M | 0.06% | 00.0% | Unchanged |
| Ethic Inc. | 34,095 | $2.26M | 0.04% | −12,079−26.2% | Reduced |
| British Columbia Investment Management Corp | 34,044 | $2.26M | 0.01% | −19,723−36.7% | Reduced |
| Elo Mutual Pension Insurance Co | 33,567 | $2.22M | 0.04% | −22,776−40.4% | Reduced |
| Entropy Technologies, LP | 33,496 | $2.22M | 0.10% | +33,496 | New |
| Ambassador Advisors, LLC | 33,487 | $2.22M | 0.34% | +392+1.2% | Added |
| Agate Pass Investment Management, LLC | 33,247 | $2.20M | 0.86% | −1,851−5.3% | Reduced |
| Dean Capital Management | 33,168 | $2.20M | 0.91% | −20.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 33,001 | $2.19M | 0.04% | +11,808+55.7% | Added |
| Panagora Asset Management Inc | 32,794 | $2.17M | 0.01% | −5,502−14.4% | Reduced |
| Nissay Asset Management Corp | 32,521 | $2.16M | 0.01% | −6,398−16.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 32,294 | $2.14M | 0.01% | +75+0.2% | Added |
| Mutual of America Capital Management LLC | 31,692 | $2.10M | 0.02% | −545−1.7% | Reduced |
| Marshall Wace, LLP | 31,635 | $2.10M | 0.00% | +27,402+647.3% | Added |
| Leavell Investment Management, Inc. | 31,014 | $2.06M | 0.08% | −57−0.2% | Reduced |
| OP Asset Management Ltd | 30,853 | $2.04M | 0.02% | −2,580−7.7% | Reduced |
| Alamar Capital Management, LLC | 30,575 | $2.03M | 1.24% | −2,061−6.3% | Reduced |