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 |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 268,919 | $25.8M | 0.06% | +99,215+58.5% | Added |
| Acadian Asset Management LLC | 272,203 | $26.1M | 0.04% | +125,386+85.4% | Added |
| Toronto Dominion Bank | 275,705 | $26.4M | 0.05% | −10,180−3.6% | Reduced |
| Standard Life Aberdeen plc | 277,789 | $26.6M | 0.04% | −28,289−9.2% | Reduced |
| STRS Ohio | 278,544 | $26.7M | 0.10% | −181−0.1% | Reduced |
| LPL Financial LLC | 280,805 | $26.9M | 0.01% | −236,917−45.8% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 282,480 | $27.3M | 0.08% | +282,480 | New |
| SG Americas Securities, LLC | 285,210 | $27.4M | 0.04% | +207,642+267.7% | Added |
| Philo Smith Capital Corp | 287,570 | $27.6M | 7.59% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 288,398 | $27.7M | 0.07% | +15,145+5.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 292,070 | $28.0M | 0.05% | +73,161+33.4% | Added |
| Danske Bank A/S | 311,048 | $29.8M | 0.07% | +23,100+8.0% | Added |
| State Board of Administration of Florida Retirement System | 313,366 | $30.1M | 0.05% | −24,668−7.3% | Reduced |
| KBC Group NV | 317,007 | $30.4M | 0.07% | −104,591−24.8% | Reduced |
| Aviva PLC | 319,263 | $30.6M | 0.05% | +18,686+6.2% | Added |
| Susquehanna International Group, LLP | 324,267 | $31.1M | 0.04% | +241,682+292.6% | Added |
| Adage Capital Partners GP, L.L.C. | 326,000 | $31.3M | 0.05% | +270,732+489.9% | Added |
| New York State Teachers Retirement System | 326,942 | $31.4M | 0.06% | −8,514−2.5% | Reduced |
| Capitolis Liquid Global Markets LLC | 339,000 | $32.5M | 0.19% | +339,000 | New |
| Treasurer of the State of North Carolina | 344,777 | $33.1M | 0.11% | −14,964−4.2% | Reduced |
| Korea Investment CORP | 357,724 | $34.3M | 0.07% | +29,359+8.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 358,274 | $34.4M | 0.06% | +343,560+2,334.9% | Added |
| Confluence Investment Management LLC | 359,733 | $34.5M | 0.52% | −29,287−7.5% | Reduced |
| D. E. Shaw & Co., Inc. | 366,917 | $35.2M | 0.03% | −246,519−40.2% | Reduced |
| Citadel Advisors LLC | 372,530 | $35.7M | 0.02% | +264,773+245.7% | Added |
| Commerce Bank | 373,334 | $35.8M | 0.20% | +4,966+1.3% | Added |
| Vinva Investment Management Ltd | 373,118 | $36.1M | 0.45% | +306,112+456.8% | Added |
| Citigroup Inc | 381,882 | $36.6M | 0.02% | −8,053−2.1% | Reduced |
| Smith Group Asset Management, LLC | 382,788 | $36.7M | 1.95% | +23,769+6.6% | Added |
| Bridgewater Associates, LP | 383,022 | $36.7M | 0.13% | +65,328+20.6% | Added |
| HSBC Holdings PLC | 389,698 | $37.6M | 0.02% | +17,832+4.8% | Added |
| Clearbridge Investments, LLC | 394,381 | $37.8M | 0.03% | −12,936−3.2% | Reduced |
| Great Lakes Advisors, LLC | 404,092 | $38.8M | 0.32% | −14,228−3.4% | Reduced |
| FIL Ltd | 439,073 | $42.1M | 0.03% | −12,730−2.8% | Reduced |
| Anchor Capital Advisors LLC | 440,099 | $42.2M | 1.22% | −4,907−1.1% | Reduced |
| Raymond James Financial Inc | 450,198 | $43.2M | 0.01% | +29,393+7.0% | Added |
| Russell Investments Group, Ltd. | 488,250 | $46.9M | 0.05% | +156,133+47.0% | Added |
| Alliancebernstein L.P. | 494,068 | $47.4M | 0.01% | +26,182+5.6% | Added |
| California State Teachers Retirement System | 498,650 | $47.8M | 0.05% | −21,920−4.2% | Reduced |
| Price T Rowe Associates Inc | 524,254 | $50.3M | 0.01% | −89,738−14.6% | Reduced |
| Davis Asset Management, L.P. | 550,000 | $52.8M | 1.89% | 00.0% | Unchanged |
| Jane Street Group, LLC | 553,079 | $53.1M | 0.06% | +407,403+279.7% | Added |
| Federated Hermes, Inc. | 564,142 | $54.1M | 0.09% | −30,266−5.1% | Reduced |
| Port Capital LLC | 572,792 | $54.9M | 2.37% | −77,480−11.9% | Reduced |
| Manufacturers Life Insurance Company, The | 574,307 | $55.1M | 0.05% | −1,431,299−71.4% | Reduced |
| Man Group plc | 577,684 | $55.4M | 0.11% | −255,672−30.7% | Reduced |
| William Blair Investment Management, LLC | 588,845 | $56.5M | 0.16% | −100,300−14.6% | Reduced |
| Canada Pension Plan Investment Board | 591,023 | $56.7M | 0.04% | +3,098+0.5% | Added |
| Bank of Montreal | 595,317 | $57.1M | 0.02% | +14,191+2.4% | Added |
| General American Investors Co Inc | 600,000 | $57.6M | 3.58% | 00.0% | Unchanged |
| First Trust Advisors LP | 625,986 | $60.0M | 0.04% | −2,209,662−77.9% | Reduced |
| Rhumbline Advisers | 658,571 | $63.2M | 0.05% | −21,687−3.2% | Reduced |
| Qube Research & Technologies Ltd | 661,748 | $63.5M | 0.09% | +213,820+47.7% | Added |
| New York State Common Retirement Fund | 671,448 | $64.4M | 0.09% | +139,618+26.3% | Added |
| National Pension Service | 683,272 | $65.5M | 0.05% | +53,661+8.5% | Added |
| Two Sigma Advisers, LP | 688,900 | $66.1M | 0.13% | −410,100−37.3% | Reduced |
| Millennium Management LLC | 712,237 | $68.3M | 0.05% | −209,701−22.7% | Reduced |
| Gladstone Capital Management LLP | 750,533 | $72.0M | 7.43% | +95,554+14.6% | Added |
| Clark Capital Management Group, Inc. | 759,957 | $72.9M | 0.45% | +274,835+56.7% | Added |
| American Century Companies Inc | 760,578 | $73.0M | 0.04% | +52,698+7.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 778,629 | $73.1M | 0.05% | +32,363+4.3% | Added |
| BNP Paribas Arbitrage, SA | 781,024 | $74.9M | 0.05% | +236,732+43.5% | Added |
| Franklin Resources Inc | 853,167 | $81.8M | 0.02% | +51,136+6.4% | Added |
| Worldquant Millennium Advisors LLC | 895,804 | $85.9M | 0.33% | −121,079−11.9% | Reduced |
| Stifel Financial Corp | 920,103 | $88.3M | 0.08% | −56,133−5.7% | Reduced |
| Assetmark, Inc | 987,270 | $94.7M | 0.19% | −3,202−0.3% | Reduced |
| Wellington Management Group LLP | 994,528 | $95.4M | 0.02% | +965,473+3,322.9% | Added |
| Swiss National Bank | 1,021,400 | $98.0M | 0.06% | −58,900−5.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,033,834 | $99.2M | 0.06% | +33,869+3.4% | Added |
| Lord, Abbett & Co. LLC | 1,060,836 | $101.8M | 0.31% | +68,014+6.9% | Added |
| Ameriprise Financial Inc | 1,091,392 | $104.7M | 0.02% | +364,749+50.2% | Added |
| Fiduciary Management Inc | 1,112,203 | $106.7M | 1.17% | +1,112,203 | New |
| California Public Employees Retirement System | 1,121,121 | $107.5M | 0.06% | −183,370−14.1% | Reduced |
| Maren Capital LLC | 1,135,594 | $108.9M | 5.86% | +39,381+3.6% | Added |
| Brown Advisory Inc | 1,182,958 | $113.5M | 0.16% | +3,646+0.3% | Added |
| Wells Fargo & Company | 1,219,722 | $117.0M | 0.02% | −132,320−9.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,268,601 | $121.7M | 0.07% | +1,080,049+572.8% | Added |
| Barclays PLC | 1,309,600 | $125.6M | 0.05% | −189,063−12.6% | Reduced |
| Champlain Investment Partners, LLC | 1,326,264 | $127.2M | 1.29% | +28,019+2.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,341,386 | $128.7M | 0.15% | +376,408+39.0% | Added |
| Robeco Institutional Asset Management B.V. | 1,548,042 | $148.5M | 0.21% | +518,527+50.4% | Added |
| Thrivent Financial for Lutherans | 1,599,400 | $153.4M | 0.27% | −39,758−2.4% | Reduced |
| UBS Group AG | 1,602,412 | $153.7M | 0.03% | −1,136,106−41.5% | Reduced |
| FMR LLC | 1,622,133 | $155.6M | 0.01% | +373,203+29.9% | Added |
| GQG Partners LLC | 1,693,629 | $162.5M | 0.27% | +827,688+95.6% | Added |
| Brandes Investment Partners, LP | 1,710,565 | $164.1M | 1.25% | +204,082+13.5% | Added |
| SEI Investments Co | 1,732,479 | $166.2M | 0.16% | +75,704+4.6% | Added |
| Bank of America Corp | 1,738,802 | $166.8M | 0.01% | +301,765+21.0% | Added |
| Two Sigma Investments, LP | 1,762,575 | $169.1M | 0.25% | −132,647−7.0% | Reduced |
| Bank of New York Mellon Corp | 1,762,725 | $169.1M | 0.03% | −113,018−6.0% | Reduced |
| High Ground Investment Management LLP | 1,812,072 | $173.8M | 25.31% | +97,404+5.7% | Added |
| Swedbank AB | 1,915,590 | $183.7M | 0.18% | +16,330+0.9% | Added |
| Capital International Investors | 1,917,867 | $184.0M | 0.03% | +26,226+1.4% | Added |
| Amundi | 1,972,542 | $189.2M | 0.05% | −36,908−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 2,046,559 | $196.3M | 0.03% | −31,657−1.5% | Reduced |
| Envestnet Asset Management Inc | 2,091,787 | $200.6M | 0.06% | +20,095+1.0% | Added |
| Natixis Advisors, L.P. | 2,146,087 | $205.9M | 0.29% | +195,068+10.0% | Added |
| Deutsche Bank AG | 2,173,849 | $208.5M | 0.07% | −161,552−6.9% | Reduced |
| Nuveen, LLC | 2,497,988 | $239.6M | 0.06% | −64,290−2.5% | Reduced |
| Cooke & Bieler LP | 2,635,193 | $252.8M | 2.64% | +311,202+13.4% | Added |