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 |
|---|---|---|---|---|---|
| Ashford Capital Management Inc | 22,673 | $2.06M | 0.23% | +1,515+7.2% | Added |
| Millington Financial Advisors, LLC | 22,347 | $2.06M | 1.00% | +805+3.7% | Added |
| Sterling Capital Management LLC | 22,722 | $2.06M | 0.03% | −1,951−7.9% | Reduced |
| Kentucky Retirement Systems | 22,907 | $2.08M | 0.06% | −207−0.9% | Reduced |
| Bensler, LLC | 23,706 | $2.15M | 0.22% | −420−1.7% | Reduced |
| Mount Lucas Management LP | 12,748 | $2.15M | 0.97% | +4,685+58.1% | Added |
| Holocene Advisors, LP | 23,884 | $2.17M | 0.00% | −29,153−55.0% | Reduced |
| SkyView Investment Advisors, LLC | 24,278 | $2.20M | 0.28% | −29−0.1% | Reduced |
| Toroso Investments, LLC | 24,542 | $2.23M | 0.01% | +6,000+32.4% | Added |
| Ostrum Asset Management | 24,637 | $2.24M | 0.10% | +3,789+18.2% | Added |
| Erste Asset Management GmbH | 25,228 | $2.27M | 0.02% | −84,761−77.1% | Reduced |
| AXA Investment Managers S.A. | 25,278 | $2.29M | 0.01% | +25,278 | New |
| Entropy Technologies, LP | 25,403 | $2.30M | 0.17% | +14,916+142.2% | Added |
| Connable Office Inc | 25,677 | $2.33M | 0.22% | 00.0% | Unchanged |
| GWM Advisors LLC | 25,899 | $2.35M | 0.01% | −550−2.1% | Reduced |
| Snowden Capital Advisors LLC | 25,955 | $2.35M | 0.06% | −996−3.7% | Reduced |
| Capital International Sarl | 26,162 | $2.37M | 0.04% | −80,785−75.5% | Reduced |
| Mizuho Securities USA LLC | 27,072 | $2.48M | 0.05% | +1,282+5.0% | Added |
| Delta Global Management LP | 27,503 | $2.50M | 0.18% | +1,065+4.0% | Added |
| Benjamin Edwards Inc | 27,670 | $2.51M | 0.03% | +3,157+12.9% | Added |
| Schroder Investment Management Group | 27,726 | $2.52M | 0.00% | −9,897−26.3% | Reduced |
| JFS Wealth Advisors, LLC | 27,997 | $2.54M | 0.15% | +14+0.1% | Added |
| Metis Global Partners, LLC | 28,103 | $2.55M | 0.06% | +459+1.7% | Added |
| 1832 Asset Management L.P. | 28,244 | $2.56M | 0.00% | +1,036+3.8% | Added |
| Quantbot Technologies LP | 28,331 | $2.57M | 0.07% | −42,906−60.2% | Reduced |
| Banque Cantonale Vaudoise | 28,670 | $2.60M | 0.10% | −16,748−36.9% | Reduced |
| Wellington Management Group LLP | 29,055 | $2.64M | 0.00% | −820,736−96.6% | Reduced |
| Candriam Luxembourg S.C.A. | 29,239 | $2.65M | 0.01% | −133−0.5% | Reduced |
| 3Chopt Investment Partners, LLC | 29,268 | $2.66M | 0.60% | −1,064−3.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 29,361 | $2.66M | 0.02% | −62,744−68.1% | Reduced |
| Avanza Fonder AB | 29,957 | $2.72M | 0.07% | 00.0% | Unchanged |
| Ethic Inc. | 30,082 | $2.73M | 0.04% | −1,998−6.2% | Reduced |
| Park Avenue Securities LLC | 30,418 | $2.76M | 0.02% | −343−1.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 30,845 | $2.80M | 0.02% | −3,999−11.5% | Reduced |
| Wetherby Asset Management Inc | 31,028 | $2.82M | 0.11% | −160−0.5% | Reduced |
| Bessemer Group Inc | 31,433 | $2.85M | 0.00% | −4,978−13.7% | Reduced |
| Atria Investments LLC | 31,672 | $2.87M | 0.03% | −8,774−21.7% | Reduced |
| Tredje AP-fonden | 32,387 | $2.94M | 0.02% | +2,523+8.4% | Added |
| Summit Trail Advisors, LLC | 32,468 | $2.95M | 0.04% | +6,925+27.1% | Added |
| O'Shaughnessy Asset Management, LLC | 32,957 | $2.99M | 0.02% | −4,599−12.2% | Reduced |
| QRG Capital Management, Inc. | 33,457 | $3.04M | 0.04% | −54,068−61.8% | Reduced |
| Zacks Investment Management | 33,561 | $3.05M | 0.02% | −25−0.1% | Reduced |
| Arthur M. Cohen & Associates, LLC | 33,728 | $3.06M | 0.51% | +460+1.4% | Added |
| Public Employees Retirement Association of Colorado | 33,792 | $3.07M | 0.01% | −3,399−9.1% | Reduced |
| XTX Topco Ltd | 34,005 | $3.09M | 0.16% | +17,603+107.3% | Added |
| Omers Administration Corp | 34,326 | $3.11M | 0.02% | 00.0% | Unchanged |
| Nordea Investment Management AB | 35,701 | $3.22M | 0.00% | +2,661+8.1% | Added |
| Equitable Trust Co | 35,827 | $3.25M | 0.15% | −825−2.3% | Reduced |
| Fogel Capital Management, Inc. | 35,964 | $3.26M | 1.51% | +330+0.9% | Added |
| Kepler Cheuvreux (Suisse) SA | 36,222 | $3.29M | 0.18% | +36,222 | New |
| Agf Management Ltd | 36,322 | $3.30M | 0.01% | +4,032+12.5% | Added |
| Crossmark Global Holdings, Inc. | 36,580 | $3.32M | 0.05% | −239−0.6% | Reduced |
| New Vernon Investment Management LLC | 36,920 | $3.35M | 3.13% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 37,513 | $3.40M | 0.13% | +474+1.3% | Added |
| Headlands Technologies LLC | 39,006 | $3.54M | 0.28% | +30,144+340.1% | Added |
| Conscious Wealth Investments, LLC | 41,527 | $3.58M | 2.13% | +85+0.2% | Added |
| Exchange Traded Concepts, LLC | 39,885 | $3.62M | 0.03% | +38,055+2,079.5% | Added |
| UniSuper Management Pty Ltd | 39,949 | $3.62M | 0.02% | +4,960+14.2% | Added |
| Horizon Investments, LLC | 40,055 | $3.63M | 0.05% | +29,296+272.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 40,376 | $3.66M | 0.01% | +40,376 | New |
| State of Alaska, Department of Revenue | 40,627 | $3.69M | 0.04% | −1,294−3.1% | Reduced |
| Pacer Advisors, Inc. | 40,700 | $3.69M | 0.01% | +10,325+34.0% | Added |
| Hendley & Co Inc | 40,745 | $3.70M | 1.22% | −1,810−4.3% | Reduced |
| Janus Henderson Group PLC | 41,175 | $3.74M | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 41,508 | $3.77M | 0.11% | −40,260−49.2% | Reduced |
| CIBC World Markets Inc. | 41,600 | $3.77M | 0.01% | +1,345+3.3% | Added |
| Oregon Public Employees Retirement Fund | 42,477 | $3.85M | 0.05% | +10,210+31.6% | Added |
| Investment Management Corp of Ontario | 43,569 | $3.95M | 0.06% | +8,300+23.5% | Added |
| Cerity Partners LLC | 44,272 | $4.02M | 0.01% | −3,214−6.8% | Reduced |
| MML Investors Services, LLC | 44,617 | $4.05M | 0.01% | +5,116+13.0% | Added |
| CI Private Wealth, LLC | 44,909 | $4.07M | 0.01% | +1,232+2.8% | Added |
| Steamboat Capital Partners, LLC | 45,498 | $4.13M | 1.07% | −2,788−5.8% | Reduced |
| Meritage Portfolio Management | 45,508 | $4.13M | 0.27% | −4,719−9.4% | Reduced |
| Oxbow Advisors, LLC | 45,888 | $4.16M | 0.39% | +1,306+2.9% | Added |
| Macquarie Group Ltd | 46,410 | $4.21M | 0.00% | −8,305−15.2% | Reduced |
| Yousif Capital Management, LLC | 46,562 | $4.22M | 0.05% | −3,942−7.8% | Reduced |
| Nissay Asset Management Corp | 47,080 | $4.27M | 0.02% | +310+0.7% | Added |
| RSM US Wealth Management LLC | 47,314 | $4.29M | 0.06% | +13,406+39.5% | Added |
| Sciencast Management LP | 47,640 | $4.32M | 0.81% | +3,830+8.7% | Added |
| JustInvest LLC | 47,750 | $4.33M | 0.04% | +8,256+20.9% | Added |
| Gotham Asset Management, LLC | 48,437 | $4.39M | 0.02% | +22,726+88.4% | Added |
| Teacher Retirement System of Texas | 49,099 | $4.45M | 0.02% | −7,963−14.0% | Reduced |
| NEOS Investment Management LLC | 49,652 | $4.50M | 0.03% | +16,343+49.1% | Added |
| Intech Investment Management LLC | 50,227 | $4.56M | 0.04% | −77,801−60.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 50,805 | $4.61M | 0.04% | +998+2.0% | Added |
| CIBC Bancorp USA Inc. | 51,390 | $4.66M | 0.03% | +51,390 | New |
| CIBC Asset Management Inc | 51,955 | $4.71M | 0.01% | −115−0.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 52,342 | $4.75M | 0.01% | −3,079−5.6% | Reduced |
| Capital Group Private Client Services, Inc. | 52,562 | $4.77M | 0.08% | −188,837−78.2% | Reduced |
| Adalta Capital Management LLC | 52,929 | $4.80M | 2.18% | +1,932+3.8% | Added |
| Integrated Wealth Concepts LLC | 53,038 | $4.81M | 0.04% | +41,976+379.5% | Added |
| Mercer Global Advisors Inc | 53,066 | $4.81M | 0.01% | −24,506−31.6% | Reduced |
| D.A. Davidson & Co. | 53,645 | $4.87M | 0.03% | +517+1.0% | Added |
| British Columbia Investment Management Corp | 53,860 | $4.89M | 0.03% | −5,252−8.9% | Reduced |
| New York Life Investment Management LLC | 54,071 | $4.91M | 0.04% | −1,608−2.9% | Reduced |
| Colony Group, LLC | 54,663 | $4.95M | 0.01% | −3,044−5.3% | Reduced |
| Xponance, Inc. | 55,104 | $5.00M | 0.04% | −1,767−3.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 55,268 | $5.01M | 0.01% | +38,468+229.0% | Added |
| Baird Financial Group, Inc. | 55,685 | $5.05M | 0.01% | +722+1.3% | Added |
| Connecticut Wealth Management, LLC | 57,663 | $5.23M | 0.23% | −2,918−4.8% | Reduced |