Arch Capital Group Ltd.
ACGL- Exchange
- Nasdaq
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0000947484
In the last 90 days, Arch Capital Group Ltd. insiders filed 0 open-market purchases and 1 sale; 912 institutions reported holding it in 13F filings for Q2 2026, worth $30.3B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Arch Capital Group Ltd. 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
- 846
- 0 vs. Q2 2025
- Shares held
- 326.4M
- −4.82M (−1.5%) vs. Q2 2025
- Total value
- $29.6B
- −$535.0M (−1.8%) vs. Q2 2025
- New holders
- 87
- 320 more added
- Sold out
- 87
- 329 more reduced
9 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 ACGL 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 | 912 | $30.3B |
| Q1 2026 | 918 | $30.5B |
| Q4 2025 | 923 | $31.2B |
| Q3 2025 | 846 | $29.6B |
| Q2 2025 | 855 | $30.6B |
| Q1 2025 | 852 | $32.1B |
| Q4 2024 | 845 | $31.5B |
| Q3 2024 | 852 | $37.2B |
| Q2 2024 | 806 | $33.4B |
| Q1 2024 | 802 | $30.4B |
| Q4 2023 | 766 | $24.4B |
| Q3 2023 | 688 | $26.7B |
| Q2 2023 | 670 | $24.7B |
| Q1 2023 | 624 | $22.7B |
| Q4 2022 | 579 | $21.0B |
| Q3 2022 | 487 | $14.8B |
| Q2 2022 | 503 | $14.8B |
| Q1 2022 | 508 | $16.0B |
| Q4 2021 | 461 | $14.9B |
| Q3 2021 | 424 | $13.3B |
| Q2 2021 | 404 | $13.9B |
| Q1 2021 | 422 | $13.8B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| XTX Topco Ltd | 34,005 | $3.09M | 0.16% | +17,603+107.3% | Added |
| Public Employees Retirement Association of Colorado | 33,792 | $3.07M | 0.01% | −3,399−9.1% | Reduced |
| Arthur M. Cohen & Associates, LLC | 33,728 | $3.06M | 0.51% | +460+1.4% | Added |
| Zacks Investment Management | 33,561 | $3.05M | 0.02% | −25−0.1% | Reduced |
| QRG Capital Management, Inc. | 33,457 | $3.04M | 0.04% | −54,068−61.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 32,957 | $2.99M | 0.02% | −4,599−12.2% | Reduced |
| Summit Trail Advisors, LLC | 32,468 | $2.95M | 0.04% | +6,925+27.1% | Added |
| Tredje AP-fonden | 32,387 | $2.94M | 0.02% | +2,523+8.4% | Added |
| Atria Investments LLC | 31,672 | $2.87M | 0.03% | −8,774−21.7% | Reduced |
| Bessemer Group Inc | 31,433 | $2.85M | 0.00% | −4,978−13.7% | Reduced |
| Wetherby Asset Management Inc | 31,028 | $2.82M | 0.11% | −160−0.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 30,845 | $2.80M | 0.02% | −3,999−11.5% | Reduced |
| Park Avenue Securities LLC | 30,418 | $2.76M | 0.02% | −343−1.1% | Reduced |
| Ethic Inc. | 30,082 | $2.73M | 0.04% | −1,998−6.2% | Reduced |
| Avanza Fonder AB | 29,957 | $2.72M | 0.07% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 29,361 | $2.66M | 0.02% | −62,744−68.1% | Reduced |
| 3Chopt Investment Partners, LLC | 29,268 | $2.66M | 0.60% | −1,064−3.5% | Reduced |
| Candriam Luxembourg S.C.A. | 29,239 | $2.65M | 0.01% | −133−0.5% | Reduced |
| Wellington Management Group LLP | 29,055 | $2.64M | 0.00% | −820,736−96.6% | Reduced |
| Banque Cantonale Vaudoise | 28,670 | $2.60M | 0.10% | −16,748−36.9% | Reduced |
| Quantbot Technologies LP | 28,331 | $2.57M | 0.07% | −42,906−60.2% | Reduced |
| 1832 Asset Management L.P. | 28,244 | $2.56M | 0.00% | +1,036+3.8% | Added |
| Metis Global Partners, LLC | 28,103 | $2.55M | 0.06% | +459+1.7% | Added |
| JFS Wealth Advisors, LLC | 27,997 | $2.54M | 0.15% | +14+0.1% | Added |
| Schroder Investment Management Group | 27,726 | $2.52M | 0.00% | −9,897−26.3% | Reduced |
| Benjamin Edwards Inc | 27,670 | $2.51M | 0.03% | +3,157+12.9% | Added |
| Delta Global Management LP | 27,503 | $2.50M | 0.18% | +1,065+4.0% | Added |
| Mizuho Securities USA LLC | 27,072 | $2.48M | 0.05% | +1,282+5.0% | Added |
| Capital International Sarl | 26,162 | $2.37M | 0.04% | −80,785−75.5% | Reduced |
| Snowden Capital Advisors LLC | 25,955 | $2.35M | 0.06% | −996−3.7% | Reduced |
| GWM Advisors LLC | 25,899 | $2.35M | 0.01% | −550−2.1% | Reduced |
| Connable Office Inc | 25,677 | $2.33M | 0.22% | 00.0% | Unchanged |
| Entropy Technologies, LP | 25,403 | $2.30M | 0.17% | +14,916+142.2% | Added |
| AXA Investment Managers S.A. | 25,278 | $2.29M | 0.01% | +25,278 | New |
| Erste Asset Management GmbH | 25,228 | $2.27M | 0.02% | −84,761−77.1% | Reduced |
| Ostrum Asset Management | 24,637 | $2.24M | 0.10% | +3,789+18.2% | Added |
| Toroso Investments, LLC | 24,542 | $2.23M | 0.01% | +6,000+32.4% | Added |
| SkyView Investment Advisors, LLC | 24,278 | $2.20M | 0.28% | −29−0.1% | Reduced |
| Holocene Advisors, LP | 23,884 | $2.17M | 0.00% | −29,153−55.0% | Reduced |
| Mount Lucas Management LP | 12,748 | $2.15M | 0.97% | +4,685+58.1% | Added |
| Bensler, LLC | 23,706 | $2.15M | 0.22% | −420−1.7% | Reduced |
| Kentucky Retirement Systems | 22,907 | $2.08M | 0.06% | −207−0.9% | Reduced |
| Sterling Capital Management LLC | 22,722 | $2.06M | 0.03% | −1,951−7.9% | Reduced |
| Millington Financial Advisors, LLC | 22,347 | $2.06M | 1.00% | +805+3.7% | Added |
| Ashford Capital Management Inc | 22,673 | $2.06M | 0.23% | +1,515+7.2% | Added |
| Aurora Investment Managers, LLC. | 22,429 | $2.04M | 1.11% | −101−0.4% | Reduced |
| We Are One Seven, LLC | 22,149 | $2.01M | 0.05% | +1,611+7.8% | Added |
| Norinchukin Bank, The | 22,110 | $2.01M | 0.03% | +357+1.6% | Added |
| Hartford Investment Management Co | 22,066 | $2.00M | 0.06% | −684−3.0% | Reduced |
| Shell Asset Management Co | 22,061 | $2.00M | 0.20% | −58,772−72.7% | Reduced |
| SeaBridge Investment Advisors LLC | 22,039 | $2.00M | 0.32% | +188+0.9% | Added |
| Moloney Securities Asset Management, LLC | 21,739 | $1.97M | 0.23% | −3,080−12.4% | Reduced |
| Sequoia Financial Advisors, LLC | 21,701 | $1.97M | 0.01% | −649−2.9% | Reduced |
| Kestra Advisory Services, LLC | 21,216 | $1.92M | 0.01% | +205+1.0% | Added |
| Advisors Asset Management, Inc. | 20,938 | $1.90M | 0.03% | +1,123+5.7% | Added |
| Signet Financial Management, LLC | 20,564 | $1.87M | 0.22% | −3,421−14.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 20,270 | $1.84M | 0.01% | −227−1.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 20,206 | $1.83M | 0.04% | +9,415+87.2% | Added |
| Glenmede Investment Management, LP | 20,187 | $1.83M | 0.01% | −1,425−6.6% | Reduced |
| AMF Pensionsforsakring AB | 19,611 | $1.78M | 0.01% | −98,052−83.3% | Reduced |
| Louisiana State Employees Retirement System | 19,500 | $1.77M | 0.03% | −200−1.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 19,364 | $1.76M | 0.00% | +3,300+20.5% | Added |
| Nisa Investment Advisors, LLC | 18,909 | $1.72M | 0.01% | −5,939−23.9% | Reduced |
| Resources Investment Advisors, LLC. | 18,701 | $1.70M | 0.02% | −329−1.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 18,657 | $1.69M | 0.07% | +18,657 | New |
| Edmond de Rothschild Holding S.A. | 18,607 | $1.69M | 0.03% | +3,175+20.6% | Added |
| Gulf International Bank (UK) Ltd | 18,417 | $1.67M | 0.05% | −310−1.7% | Reduced |
| Oak Thistle LLC | 18,235 | $1.65M | 0.25% | +18,235 | New |
| Securian Asset Management, Inc | 17,950 | $1.63M | 0.04% | −1,471−7.6% | Reduced |
| Ieq Capital, LLC | 17,505 | $1.59M | 0.00% | +4,446+34.0% | Added |
| ING Groep NV | 17,406 | $1.58M | 0.01% | −644−3.6% | Reduced |
| Citizens Financial Group Inc | 17,362 | $1.58M | 0.02% | +14,992+632.6% | Added |
| Cullen/Frost Bankers, Inc. | 17,264 | $1.57M | 0.02% | +8,768+103.2% | Added |
| Machina Capital S.A.S. | 16,972 | $1.54M | 0.27% | +260+1.6% | Added |
| Lazard Asset Management LLC | 16,969 | $1.54M | 0.00% | +5,815+52.1% | Added |
| New Mexico Educational Retirement Board | 16,900 | $1.53M | 0.05% | −600−3.4% | Reduced |
| Generali Asset Management SPA SGR | 16,433 | $1.49M | 0.03% | −12,431−43.1% | Reduced |
| Aigen Investment Management, LP | 16,427 | $1.49M | 0.23% | +13,189+407.3% | Added |
| Chase Investment Counsel Corp | 16,000 | $1.45M | 0.43% | 00.0% | Unchanged |
| Polianta Ltd | 16,000 | $1.45M | 0.60% | +16,000 | New |
| Oppenheimer & Co Inc | 15,863 | $1.44M | 0.02% | −573−3.5% | Reduced |
| Brown Miller Wealth Management, LLC | 15,789 | $1.43M | 0.41% | −233−1.5% | Reduced |
| Lifestyle Asset Management, Inc. | 15,751 | $1.43M | 0.49% | +2,896+22.5% | Added |
| Bridges Investment Management Inc | 15,571 | $1.41M | 0.02% | +15,571 | New |
| Icon Advisers Inc | 15,200 | $1.38M | 0.30% | 00.0% | Unchanged |
| Cim, LLC | 15,007 | $1.36M | 0.18% | +1,440+10.6% | Added |
| Los Angeles Capital Management LLC | 14,901 | $1.35M | 0.00% | −22,129−59.8% | Reduced |
| Bancreek Capital Management, LP | 14,885 | $1.35M | 2.83% | −1,187−7.4% | Reduced |
| La Banque Postale Asset Management SA | 14,874 | $1.35M | 0.02% | +3,068+26.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 14,714 | $1.34M | 0.00% | −174−1.2% | Reduced |
| Assenagon Asset Management S.A. | 14,613 | $1.33M | 0.00% | +3,472+31.2% | Added |
| Knollwood Investment Advisory, LLC | 14,350 | $1.30M | 0.12% | 00.0% | Unchanged |
| Allworth Financial LP | 14,130 | $1.28M | 0.01% | −460−3.2% | Reduced |
| Impact Partnership Wealth, LLC | 14,108 | $1.28M | 0.19% | +2,147+18.0% | Added |
| Everence Capital Management Inc | 14,097 | $1.28M | 0.08% | −4,223−23.1% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 13,487 | $1.22M | 0.04% | +13,487 | New |
| United Capital Financial Advisers, LLC | 13,393 | $1.22M | 0.01% | +738+5.8% | Added |
| Bleakley Financial Group, LLC | 13,303 | $1.21M | 0.03% | +10+0.1% | Added |
| Private Advisor Group, LLC | 13,239 | $1.20M | 0.01% | +2,161+19.5% | Added |
| Richard Bernstein Advisors LLC | 13,186 | $1.20M | 0.03% | −13,795−51.1% | Reduced |