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 |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 59,676 | $3.96M | 0.00% | −436−0.7% | Reduced |
| Voya Investment Management LLC | 60,152 | $3.99M | 0.00% | −7,621−11.2% | Reduced |
| ProShare Advisors LLC | 60,499 | $4.01M | 0.01% | −3,564−5.6% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 60,750 | $4.03M | 0.03% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 60,832 | $4.03M | 0.04% | −237,531−79.6% | Reduced |
| DnB Asset Management AS | 60,838 | $4.03M | 0.01% | −6,797−10.0% | Reduced |
| Swiss Life Asset Management Ltd | 61,207 | $4.06M | 0.02% | −45,265−42.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 62,280 | $4.13M | 0.01% | −11,794−15.9% | Reduced |
| Intech Investment Management LLC | 62,340 | $4.13M | 0.04% | −16,696−21.1% | Reduced |
| Warren Averett Asset Management, LLC | 62,715 | $4.16M | 0.03% | +57,557+1,115.9% | Added |
| HighTower Advisors, LLC | 63,095 | $4.18M | 0.00% | −62,640−49.8% | Reduced |
| Retirement Systems of Alabama | 63,272 | $4.19M | 0.01% | −594−0.9% | Reduced |
| Man Group plc | 63,710 | $4.22M | 0.01% | −39,260−38.1% | Reduced |
| New Vernon Investment Management LLC | 64,046 | $4.24M | 4.51% | +64,046 | New |
| Public Employees Retirement System of Ohio | 65,442 | $4.34M | 0.01% | −21,898−25.1% | Reduced |
| Dean Investment Associates, LLC | 65,673 | $4.35M | 0.61% | +1,463+2.3% | Added |
| Pathstone Holdings, LLC | 65,818 | $4.36M | 0.02% | −1,639−2.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 66,198 | $4.39M | 0.02% | +2,247+3.5% | Added |
| Arizona State Retirement System | 67,110 | $4.45M | 0.03% | −16,071−19.3% | Reduced |
| Elevate Capital Advisors, LLC | 67,373 | $4.47M | 2.89% | +17,949+36.3% | Added |
| Kestra Advisory Services, LLC | 67,753 | $4.49M | 0.02% | −681−1.0% | Reduced |
| MetLife Investment Management | 68,419 | $4.53M | 0.02% | −3,381−4.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 68,643 | $4.55M | 0.04% | +68,643 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 69,406 | $4.60M | 0.02% | −426−0.6% | Reduced |
| Handelsbanken Fonder AB | 70,813 | $4.69M | 0.02% | −12,882−15.4% | Reduced |
| Toroso Investments, LLC | 71,615 | $4.75M | 0.01% | +51,649+258.7% | Added |
| Montag A & Associates Inc | 71,648 | $4.75M | 0.22% | −5,001−6.5% | Reduced |
| Erste Asset Management GmbH | 72,343 | $4.77M | 0.04% | −38,994−35.0% | Reduced |
| Baxter Bros Inc | 72,214 | $4.79M | 0.59% | −5,015−6.5% | Reduced |
| Rafferty Asset Management, LLC | 72,439 | $4.80M | 0.02% | −19,150−20.9% | Reduced |
| MUFG Securities EMEA plc | 75,815 | $5.03M | 0.07% | +63,517+516.5% | Added |
| Atria Investments LLC | 75,951 | $5.03M | 0.06% | −2,317−3.0% | Reduced |
| NewEdge Wealth, LLC | 76,058 | $5.04M | 0.06% | −14,094−15.6% | Reduced |
| Davidson Capital Management Inc. | 77,019 | $5.10M | 0.92% | +76,844+43,910.9% | Added |
| Commonwealth Equity Services, LLC | 78,887 | $5.23M | 0.01% | −2,233−2.8% | Reduced |
| Fifth Third Bancorp | 79,006 | $5.24M | 0.01% | +70,910+875.9% | Added |
| Cetera Investment Advisers | 79,272 | $5.25M | 0.01% | +1,258+1.6% | Added |
| Butensky & Cohen Financial Security, Inc | 79,291 | $5.26M | 1.38% | +1,319+1.7% | Added |
| State of Michigan Retirement System | 80,919 | $5.36M | 0.03% | −800−1.0% | Reduced |
| State of New Jersey Common Pension Fund D | 81,144 | $5.38M | 0.02% | −17,021−17.3% | Reduced |
| Czech National Bank | 81,146 | $5.38M | 0.04% | +1,984+2.5% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 81,828 | $5.42M | 0.16% | −8,265−9.2% | Reduced |
| Mackenzie Financial Corp | 82,420 | $5.46M | 0.01% | +6,303+8.3% | Added |
| Advisor Group Holdings, Inc. | 83,068 | $5.51M | 0.01% | −23,409−22.0% | Reduced |
| CIBC Asset Management Inc | 84,722 | $5.62M | 0.01% | +2,315+2.8% | Added |
| Public Sector Pension Investment Board | 84,741 | $5.62M | 0.02% | −9,421−10.0% | Reduced |
| Greenline Partners, LLC | 85,514 | $5.67M | 0.61% | +31,182+57.4% | Added |
| Vestmark Advisory Solutions, Inc. | 85,567 | $5.67M | 0.06% | −11,053−11.4% | Reduced |
| DekaBank Deutsche Girozentrale | 85,269 | $5.75M | 0.01% | 00.0% | Unchanged |
| Vident Advisory, LLC | 89,062 | $5.90M | 0.05% | +20,233+29.4% | Added |
| Gamco Investors, Inc. Et Al | 91,219 | $6.05M | 0.06% | −1,336−1.4% | Reduced |
| Nomura Asset Management Co Ltd | 94,253 | $6.25M | 0.02% | −7,346−7.2% | Reduced |
| Sciencast Management LP | 95,406 | $6.32M | 0.81% | +95,406 | New |
| Treasurer of the State of North Carolina | 96,254 | $6.38M | 0.02% | −25,330−20.8% | Reduced |
| CBOE Vest Financial, LLC | 98,794 | $6.55M | 0.08% | +11,911+13.7% | Added |
| Burney Co | 98,804 | $6.55M | 0.20% | −16,446−14.3% | Reduced |
| Ensign Peak Advisors, Inc | 99,126 | $6.57M | 0.01% | −24,219−19.6% | Reduced |
| 7G Capital Management, LLC | 100,000 | $6.63M | 3.95% | 00.0% | Unchanged |
| Dakota Wealth Management | 101,504 | $6.73M | 0.15% | +2,754+2.8% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 103,954 | $6.89M | 0.04% | −2,073−2.0% | Reduced |
| Titiun Yejiel | 106,321 | $7.05M | 7.13% | +65,821+162.5% | Added |
| Benjamin Edwards Inc | 106,884 | $7.08M | 0.07% | −5,444−4.8% | Reduced |
| KLP Kapitalforvaltning AS | 110,179 | $7.30M | 0.03% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 110,855 | $7.32M | 0.02% | −57,594−34.2% | Reduced |
| CIBC Bancorp USA Inc. | 110,416 | $7.32M | 0.01% | +110,416 | New |
| Verdence Capital Advisors LLC | 111,732 | $7.41M | 0.43% | +2,205+2.0% | Added |
| State of Tennessee, Treasury Department | 111,802 | $7.41M | 0.02% | 00.0% | Unchanged |
| Toronto Dominion Bank | 112,545 | $7.46M | 0.01% | −20,004−15.1% | Reduced |
| Mattern Capital Management, LLC | 112,872 | $7.48M | 0.90% | +6,013+5.6% | Added |
| Ameriprise Financial Inc | 114,252 | $7.57M | 0.00% | −3,227−2.7% | Reduced |
| Asset Management One Co.,Ltd. | 114,342 | $7.58M | 0.02% | −22,673−16.5% | Reduced |
| CI Private Wealth, LLC | 115,918 | $7.67M | 0.01% | −20,417−15.0% | Reduced |
| Creative Planning | 116,000 | $7.69M | 0.01% | +7,004+6.4% | Added |
| Susquehanna International Group, LLP | 116,526 | $7.72M | 0.01% | +86,001+281.7% | Added |
| Mn Services Vermogensbeheer B.V. | 116,868 | $7.75M | 0.05% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 118,494 | $7.85M | 0.04% | −19,641−14.2% | Reduced |
| KBC Group NV | 119,702 | $7.93M | 0.02% | −6,233−4.9% | Reduced |
| Tredje AP-fonden | 119,735 | $7.94M | 0.04% | +90,595+310.9% | Added |
| Vanguard Investments Australia, Ltd. | 123,245 | $8.17M | 0.02% | +123,245 | New |
| Eagle Capital Management LLC | 123,547 | $8.19M | 0.03% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 125,648 | $8.33M | 0.02% | +81,371+183.8% | Added |
| Means Investment Co., Inc. | 126,308 | $8.37M | 0.73% | −157−0.1% | Reduced |
| Corbyn Investment Management Inc | 128,104 | $8.49M | 2.83% | −321−0.2% | Reduced |
| Eagle Rock Investment Company, LLC | 130,511 | $8.65M | 1.26% | +11,635+9.8% | Added |
| Speece Thorson Capital Group Inc | 131,854 | $8.74M | 1.99% | −13,008−9.0% | Reduced |
| Assetmark, Inc | 132,231 | $8.76M | 0.02% | +11,894+9.9% | Added |
| New York State Common Retirement Fund | 133,812 | $8.87M | 0.01% | −26,000−16.3% | Reduced |
| Prana Capital Management, LP | 138,955 | $9.21M | 0.28% | +85,654+160.7% | Added |
| Frontier Capital Management Co LLC | 139,425 | $9.24M | 0.09% | −4,916−3.4% | Reduced |
| Gabelli Funds LLC | 140,750 | $9.33M | 0.06% | −1,000−0.7% | Reduced |
| Prudential Financial Inc | 143,131 | $9.49M | 0.01% | −5,632−3.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 146,986 | $9.74M | 0.03% | −5,716−3.7% | Reduced |
| Buckland Partners Management Co LLC | 148,500 | $9.84M | 5.97% | 00.0% | Unchanged |
| TD Asset Management Inc | 149,301 | $9.90M | 0.01% | −38,768−20.6% | Reduced |
| Financial Strategies Group, Inc. | 149,793 | $9.92M | 1.66% | +20,747+16.1% | Added |
| Qube Research & Technologies Ltd | 154,049 | $10.2M | 0.01% | +154,049 | New |
| National Bank of Canada | 159,032 | $10.5M | 0.01% | −43,528−21.5% | Reduced |
| Gotham Asset Management, LLC | 167,126 | $11.1M | 0.03% | −113,999−40.6% | Reduced |
| Stephens Inc | 169,325 | $11.2M | 0.14% | −104,690−38.2% | Reduced |
| Trexquant Investment LP | 169,329 | $11.2M | 0.08% | +70,859+72.0% | Added |