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, Q4 2025
Institutional positions in Arch Capital Group Ltd. as of Dec 31, 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
- 923
- +94 vs. Q3 2025
- Shares held
- 325.2M
- −671.9K (−0.2%) vs. Q3 2025
- Total value
- $31.2B
- +$1.64B (+5.5%) vs. Q3 2025
- New holders
- 163
- 337 more added
- Sold out
- 69
- 315 more reduced
17 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 2,670,628 | $256.2M | 0.13% | +1,730,487+184.1% | Added |
| Marshfield Associates | 2,887,002 | $276.9M | 4.85% | +162,367+6.0% | Added |
| Legal & General Group Plc | 2,944,169 | $282.4M | 0.06% | +121,090+4.3% | Added |
| Goldman Sachs Group Inc | 2,950,322 | $283.0M | 0.04% | +160,670+5.8% | Added |
| UBS Asset Management Americas Inc | 3,140,590 | $301.2M | 0.06% | −190,012−5.7% | Reduced |
| Polar Capital Holdings Plc | 3,330,000 | $319.4M | 1.46% | −50,500−1.5% | Reduced |
| Royal Bank of Canada | 3,373,663 | $323.6M | 0.06% | −405,788−10.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,665,969 | $344.1M | 0.56% | −105,658−2.8% | Reduced |
| Invesco Ltd. | 3,861,473 | $370.4M | 0.03% | −203,883−5.0% | Reduced |
| Dimensional Fund Advisors LP | 4,055,956 | $389.1M | 0.08% | −78,973−1.9% | Reduced |
| Morgan Stanley | 4,289,082 | $411.4M | 0.02% | +33,132+0.8% | Added |
| Madison Asset Management, LLC | 4,332,431 | $415.6M | 4.78% | −375,516−8.0% | Reduced |
| Principal Financial Group Inc | 4,528,160 | $434.3M | 0.22% | −620,231−12.0% | Reduced |
| Northern Trust Corp | 4,634,323 | $444.5M | 0.06% | −239,812−4.9% | Reduced |
| Norges Bank | 4,829,107 | $463.2M | 0.05% | +4,829,107 | New |
| JPMorgan Chase & Co | 6,741,396 | $646.6M | 0.04% | −1,449,531−17.7% | Reduced |
| Geode Capital Management, LLC | 10,466,550 | $1.00B | 0.06% | −227,141−2.1% | Reduced |
| WCM Investment Management, LLC | 13,283,915 | $1.28B | 2.64% | −241,487−1.8% | Reduced |
| State Street Corp | 16,451,086 | $1.58B | 0.05% | −317,111−1.9% | Reduced |
| Bamco Inc | 17,987,505 | $1.73B | 4.67% | −772,150−4.1% | Reduced |
| Artisan Partners Limited Partnership | 23,247,700 | $2.23B | 3.41% | −390,406−1.7% | Reduced |
| BlackRock, Inc. | 31,735,316 | $3.04B | 0.05% | −727,516−2.2% | Reduced |
| Vanguard Group Inc | 41,288,784 | $3.96B | 0.06% | −1,024,436−2.4% | Reduced |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −412−100.0% | Sold out |
| Egerton Capital (UK) LLP | 0 | $0 | 0.00% | −3,507,882−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −136,100−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −90,101−100.0% | Sold out |
| Perpetual Ltd | 0 | $0 | 0.00% | −74,892−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −71,370−100.0% | Sold out |
| Capital International Inc | 0 | $0 | 0.00% | −66,257−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −61,694−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −54,071−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −23,884−100.0% | Sold out |
| Millington Financial Advisors, LLC | 0 | $0 | 0.00% | −22,347−100.0% | Sold out |
| Ashford Capital Management Inc | 0 | $0 | 0.00% | −22,673−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −20,270−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −16,972−100.0% | Sold out |
| Polianta Ltd | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Lifestyle Asset Management, Inc. | 0 | $0 | 0.00% | −15,751−100.0% | Sold out |
| Richard Bernstein Advisors LLC | 0 | $0 | 0.00% | −13,186−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −12,136−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −10,603−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −9,508−100.0% | Sold out |
| Tema ETFs LLC | 0 | $0 | 0.00% | −6,892−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −6,879−100.0% | Sold out |
| Brookwood Investment Group LLC | 0 | $0 | 0.00% | −5,767−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −5,699−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −5,760−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −5,358−100.0% | Sold out |
| Bramshill Investments, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| MidWestOne Financial Group, Inc. | 0 | $0 | 0.00% | −4,209−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −4,139−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −4,130−100.0% | Sold out |
| Arcus Capital Partners, LLC | 0 | $0 | 0.00% | −4,037−100.0% | Sold out |
| CBOE Vest Financial, LLC | 0 | $0 | 0.00% | −3,604−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −3,517−100.0% | Sold out |
| Insight Wealth Strategies, LLC | 0 | $0 | 0.00% | −3,367−100.0% | Sold out |
| Catalytic Wealth RIA, LLC | 0 | $0 | 0.00% | −3,201−100.0% | Sold out |
| Arlington Trust Co LLC | 0 | $0 | 0.00% | −3,125−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −3,068−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −2,892−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −2,774−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −2,728−100.0% | Sold out |
| Camden Capital, LLC | 0 | $0 | 0.00% | −2,686−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −2,678−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −2,593−100.0% | Sold out |
| Foster Victor Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,412−100.0% | Sold out |
| Leavell Investment Management, Inc. | 0 | $0 | 0.00% | −2,386−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −2,168−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −1,259−100.0% | Sold out |
| BSN Capital Partners Ltd | 0 | $0 | 0.00% | −1,059−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −306−100.0% | Sold out |
| Marshall & Sterling Wealth Advisors Inc. | 0 | $0 | 0.00% | −274−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −247−100.0% | Sold out |
| Aviso Financial Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Palisade Asset Management, LLC | 0 | $0 | 0.00% | −191−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −162−100.0% | Sold out |
| S&T Bank | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Caitlin John, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Rosenberg Matthew Hamilton | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| Smithfield Trust Co | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Bare Financial Services, Inc | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| IMG Wealth Management, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Avalon Trust Co | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Breakwater Investment Management | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Aware Super Pty Ltd as trustee of Aware Super | – | – | – | – | Not filed |
| Apexium Financial, LP | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Wetherby Asset Management Inc | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Moloney Securities Asset Management, LLC | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |