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 2023
Institutional positions in Berkley W R Corp as of Mar 31, 2023. 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
- 693
- −8 vs. Q4 2022
- Shares held
- 181.1M
- −503.1K (−0.3%) vs. Q4 2022
- Total value
- $11.2B
- −$1.95B (−14.8%) vs. Q4 2022
- New holders
- 88
- 256 more added
- Sold out
- 96
- 245 more reduced
15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 249,855 | $15.6M | 0.01% | +4,119+1.7% | Added |
| New York State Teachers Retirement System | 248,656 | $15.5M | 0.04% | −321−0.1% | Reduced |
| Gillson Capital LP | 240,802 | $15.0M | 1.24% | +240,802 | New |
| Anchor Capital Advisors LLC | 228,644 | $14.2M | 0.38% | +3,607+1.6% | Added |
| Storebrand Asset Management AS | 225,650 | $14.0M | 0.07% | −3,897−1.7% | Reduced |
| Amundi | 223,925 | $14.0M | 0.01% | +30,780+15.9% | Added |
| Philo Smith Capital Corp | 219,921 | $13.7M | 5.06% | −5,000−2.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 213,956 | $13.3M | 0.08% | +182,056+570.7% | Added |
| Prudential Financial Inc | 194,338 | $13.0M | 0.02% | −20,381−9.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 203,950 | $12.7M | 0.03% | +121,000+145.9% | Added |
| Treasurer of the State of North Carolina | 197,943 | $12.3M | 0.07% | +15,714+8.6% | Added |
| Schonfeld Strategic Advisors LLC | 187,362 | $11.7M | 0.11% | +187,362 | New |
| Ensign Peak Advisors, Inc | 183,272 | $11.4M | 0.02% | +66,157+56.5% | Added |
| Two Sigma Investments, LP | 165,847 | $10.3M | 0.03% | +84,473+103.8% | Added |
| Verition Fund Management LLC | 165,816 | $10.3M | 0.16% | +157,566+1,909.9% | Added |
| Natixis Advisors, L.P. | 164,889 | $10.3M | 0.04% | −41,794−20.2% | Reduced |
| Boston Partners | 163,633 | $10.2M | 0.01% | −9,149−5.3% | Reduced |
| Isthmus Partners, LLC | 157,850 | $9.83M | 1.39% | −628−0.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 157,221 | $9.79M | 0.02% | +5,586+3.7% | Added |
| BNP Paribas Arbitrage, SA | 153,530 | $9.56M | 0.02% | +1,193+0.8% | Added |
| Speece Thorson Capital Group Inc | 151,974 | $9.46M | 1.99% | +76,151+100.4% | Added |
| Assenagon Asset Management S.A. | 149,869 | $9.33M | 0.04% | −118,552−44.2% | Reduced |
| Prospector Partners LLC | 146,515 | $9.12M | 1.32% | +41,745+39.8% | Added |
| Manufacturers Life Insurance Company, The | 145,652 | $9.07M | 0.01% | −4,765−3.2% | Reduced |
| SEI Investments Co | 145,460 | $9.06M | 0.02% | −44,541−23.4% | Reduced |
| Andra AP-fonden | 144,800 | $9.02M | 0.23% | +6,200+4.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 144,779 | $9.01M | 0.02% | +10,782+8.0% | Added |
| Great West Life Assurance Co | 143,032 | $8.92M | 0.02% | −3,400−2.3% | Reduced |
| Cerity Partners LLC | 152,496 | $8.79M | 0.04% | +145,620+2,117.8% | Added |
| Susquehanna International Group, LLP | 135,963 | $8.47M | 0.01% | +53,572+65.0% | Added |
| Nisa Investment Advisors, LLC | 135,463 | $8.43M | 0.07% | −113,460−45.6% | Reduced |
| Aviva PLC | 133,797 | $8.33M | 0.04% | +2,830+2.2% | Added |
| Toronto Dominion Bank | 130,427 | $8.12M | 0.01% | +15,837+13.8% | Added |
| Alberta Investment Management Corp | 127,172 | $7.92M | 0.08% | +11,284+9.7% | Added |
| Gabelli Funds LLC | 126,050 | $7.85M | 0.06% | −1,300−1.0% | Reduced |
| Korea Investment CORP | 126,036 | $7.85M | 0.02% | −102,801−44.9% | Reduced |
| DekaBank Deutsche Girozentrale | 125,152 | $7.68M | 0.02% | +37,830+43.3% | Added |
| State of Wisconsin Investment Board | 122,582 | $7.63M | 0.02% | +1,759+1.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 118,714 | $7.39M | 0.03% | +802+0.7% | Added |
| Gilder Gagnon Howe & Co LLC | 117,750 | $7.33M | 0.12% | −1,458−1.2% | Reduced |
| State of New Jersey Common Pension Fund D | 117,149 | $7.29M | 0.03% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 116,561 | $7.27M | 0.01% | −79,072−40.4% | Reduced |
| Public Employees Retirement System of Ohio | 115,048 | $7.16M | 0.03% | +7,199+6.7% | Added |
| Stephens Inc | 114,775 | $7.15M | 0.14% | +101,949+794.9% | Added |
| Zacks Investment Management | 113,533 | $7.07M | 0.09% | +8,434+8.0% | Added |
| Engineers Gate Manager LP | 110,994 | $6.91M | 0.29% | +78,989+246.8% | Added |
| Schroder Investment Management Group | 110,095 | $6.85M | 0.01% | −4,995−4.3% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 109,049 | $6.79M | 0.09% | +26,950+32.8% | Added |
| Frontier Capital Management Co LLC | 108,758 | $6.77M | 0.07% | −85,002−43.9% | Reduced |
| Occudo Quantitative Strategies LP | 108,291 | $6.74M | 0.61% | +108,291 | New |
| Dai-Ichi Life Insurance Company, Ltd | 106,336 | $6.62M | 0.15% | +92,093+646.6% | Added |
| HRT Financial LP | 105,174 | $6.55M | 0.08% | +105,174 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 103,923 | $6.47M | 0.04% | +18,070+21.0% | Added |
| Vestmark Advisory Solutions, Inc. | 102,423 | $6.38M | 0.28% | −33,004−24.4% | Reduced |
| Aigen Investment Management, LP | 96,213 | $5.99M | 0.82% | +93,261+3,159.2% | Added |
| Achmea Investment Management B.V. | 95,681 | $5.96M | 0.17% | +9,541+11.1% | Added |
| AXA S.A. | 95,487 | $5.95M | 0.02% | −45,924−32.5% | Reduced |
| Asset Management One Co.,Ltd. | 94,388 | $5.88M | 0.03% | +3,848+4.3% | Added |
| Jump Financial, LLC | 90,943 | $5.66M | 0.23% | +90,943 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 90,831 | $5.66M | 0.07% | +3,281+3.7% | Added |
| Thrivent Financial for Lutherans | 90,645 | $5.64M | 0.01% | +6,496+7.7% | Added |
| Gateway Investment Advisers LLC | 89,819 | $5.59M | 0.07% | +12,526+16.2% | Added |
| CI Private Wealth, LLC | 87,988 | $5.48M | 0.01% | +72,036+451.6% | Added |
| Corbyn Investment Management Inc | 87,145 | $5.43M | 2.17% | +4,148+5.0% | Added |
| Pictet Asset Management SA | 87,018 | $5.42M | 0.01% | −4,427−4.8% | Reduced |
| M&G Investment Management Ltd | 87,162 | $5.40M | 0.04% | +87,162 | New |
| National Bank of Canada | 86,074 | $5.36M | 0.01% | −18,155−17.4% | Reduced |
| Squarepoint Ops LLC | 85,399 | $5.32M | 0.04% | +37,863+79.7% | Added |
| Stansberry Asset Management, LLC | 84,922 | $5.29M | 1.02% | +17,771+26.5% | Added |
| Tudor Investment Corp Et Al | 83,797 | $5.22M | 0.10% | +3,965+5.0% | Added |
| Brandes Investment Partners, LP | 83,516 | $5.20M | 0.11% | +83,516 | New |
| Raymond James Financial Services Advisors, Inc. | 83,040 | $5.17M | 0.01% | +1,135+1.4% | Added |
| Royal London Asset Management Ltd | 81,892 | $5.10M | 0.02% | +10,381+14.5% | Added |
| Railway Pension Investments Ltd | 80,677 | $5.02M | 0.05% | 00.0% | Unchanged |
| Churchill Management Corp | 77,850 | $4.85M | 0.10% | −1,667−2.1% | Reduced |
| Burney Co | 77,396 | $4.82M | 0.24% | −4,698−5.7% | Reduced |
| Standard Life Aberdeen plc | 76,362 | $4.75M | 0.01% | −4,365−5.4% | Reduced |
| Henshaw Capital LLC | 75,607 | $4.71M | 0.29% | +14,142+23.0% | Added |
| GHP Investment Advisors, Inc. | 75,532 | $4.70M | 0.30% | −1,116−1.5% | Reduced |
| AustralianSuper Pty Ltd | 75,028 | $4.67M | 0.03% | +75,028 | New |
| Bank of Nova Scotia | 74,824 | $4.66M | 0.01% | −15,278−17.0% | Reduced |
| Unigestion Holding SA | 74,436 | $4.62M | 0.25% | 00.0% | Unchanged |
| Jane Street Group, LLC | 71,182 | $4.43M | 0.01% | +71,182 | New |
| HighTower Advisors, LLC | 71,306 | $4.43M | 0.01% | −35,084−33.0% | Reduced |
| Rafferty Asset Management, LLC | 68,651 | $4.27M | 0.03% | −10,095−12.8% | Reduced |
| Eagle Capital Management LLC | 67,365 | $4.19M | 0.02% | 00.0% | Unchanged |
| LPL Financial LLC | 66,638 | $4.15M | 0.00% | −49,194−42.5% | Reduced |
| Captrust Financial Advisors | 65,471 | $4.08M | 0.02% | +1,190+1.9% | Added |
| Element Capital Management LLC | 65,233 | $4.06M | 0.31% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 64,611 | $4.02M | 0.02% | −4,256−6.2% | Reduced |
| ProShare Advisors LLC | 63,582 | $3.96M | 0.01% | +4,823+8.2% | Added |
| Gamco Investors, Inc. Et Al | 62,927 | $3.92M | 0.04% | −2,908−4.4% | Reduced |
| Montag A & Associates Inc | 62,870 | $3.91M | 0.26% | 00.0% | Unchanged |
| PGGM Investments | 62,664 | $3.90M | 0.07% | −2,616−4.0% | Reduced |
| Trexquant Investment LP | 61,825 | $3.85M | 0.11% | +57,003+1,182.1% | Added |
| Wade G W & Inc | 61,799 | $3.85M | 0.15% | +541+0.9% | Added |
| Arizona State Retirement System | 61,745 | $3.84M | 0.03% | +1,675+2.8% | Added |
| Scholtz & Company, LLC | 61,320 | $3.82M | 2.73% | +51,770+542.1% | Added |
| Nomura Asset Management Co Ltd | 61,199 | $3.81M | 0.02% | +4,003+7.0% | Added |
| American International Group, Inc. | 60,467 | $3.76M | 0.02% | +35+0.1% | Added |