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 |
|---|---|---|---|---|---|
| Illinois Municipal Retirement Fund | 154,962 | $14.1M | 0.18% | +10,117+7.0% | Added |
| Bank of Nova Scotia | 160,356 | $14.5M | 0.03% | +80,128+99.9% | Added |
| DekaBank Deutsche Girozentrale | 168,835 | $15.1M | 0.03% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 169,079 | $15.3M | 0.04% | +571+0.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 169,704 | $15.4M | 0.04% | +2,151+1.3% | Added |
| Swiss Life Asset Management Ltd | 172,013 | $15.6M | 0.08% | +86,544+101.3% | Added |
| KLP Kapitalforvaltning AS | 172,641 | $15.7M | 0.06% | +300+0.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 175,617 | $15.9M | 0.04% | −29,791−14.5% | Reduced |
| Quantinno Capital Management LP | 175,748 | $15.9M | 0.04% | +55,273+45.9% | Added |
| Natixis | 176,871 | $16.0M | 0.09% | +163,487+1,221.5% | Added |
| Brandywine Global Investment Management, LLC | 181,602 | $16.5M | 0.11% | +692+0.4% | Added |
| Royal London Asset Management Ltd | 181,834 | $16.5M | 0.04% | −13,879−7.1% | Reduced |
| Prudential PLC | 185,466 | $16.8M | 0.12% | +37,120+25.0% | Added |
| Arrowstreet Capital, Limited Partnership | 188,552 | $17.1M | 0.01% | +188,552 | New |
| Skandinaviska Enskilda Banken AB (publ) | 191,588 | $17.4M | 0.07% | −7,314−3.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 191,893 | $17.4M | 0.05% | −7,442−3.7% | Reduced |
| Allianz Asset Management GmbH | 192,567 | $17.5M | 0.02% | +21,323+12.5% | Added |
| Capital Fund Management S.A. | 193,136 | $17.5M | 0.17% | +14,672+8.2% | Added |
| Truist Financial Corp | 193,825 | $17.6M | 0.02% | −27,748−12.5% | Reduced |
| Robertson Opportunity Capital, LLC | 202,106 | $18.3M | 6.30% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 218,909 | $19.9M | 0.03% | −19,118−8.0% | Reduced |
| Victory Capital Management Inc | 219,412 | $19.9M | 0.01% | −2,358−1.1% | Reduced |
| State of Wisconsin Investment Board | 219,680 | $19.9M | 0.05% | −5,615−2.5% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 223,550 | $20.3M | 0.17% | +223,550 | New |
| Pictet Asset Management Holding SA | 224,317 | $20.4M | 0.02% | +179+0.1% | Added |
| Braun Stacey Associates Inc | 227,041 | $20.6M | 0.67% | −7,289−3.1% | Reduced |
| South Dakota Investment Council | 230,571 | $20.9M | 0.41% | +26,104+12.8% | Added |
| CWM, LLC | 257,598 | $23.4M | 0.07% | +3,499+1.4% | Added |
| Storebrand Asset Management AS | 273,253 | $24.8M | 0.07% | −4,728−1.7% | Reduced |
| STRS Ohio | 278,725 | $25.3M | 0.09% | −80,236−22.4% | Reduced |
| TD Asset Management Inc | 284,124 | $25.8M | 0.02% | −49,017−14.7% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 285,061 | $25.9M | 0.36% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 285,340 | $25.9M | 0.42% | +142,929+100.4% | Added |
| Toronto Dominion Bank | 285,885 | $25.9M | 0.05% | +16,423+6.1% | Added |
| Philo Smith Capital Corp | 287,570 | $26.1M | 7.25% | 00.0% | Unchanged |
| Danske Bank A/S | 287,948 | $26.1M | 0.06% | +62,300+27.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 291,388 | $26.4M | 0.06% | −21,504−6.9% | Reduced |
| APG Asset Management N.V. | 344,600 | $26.6M | 0.07% | −4,100−1.2% | Reduced |
| Voloridge Investment Management, LLC | 300,112 | $27.2M | 0.09% | +145,368+93.9% | Added |
| Aviva PLC | 300,577 | $27.3M | 0.05% | +14,429+5.0% | Added |
| Standard Life Aberdeen plc | 306,078 | $27.8M | 0.04% | +9,611+3.2% | Added |
| Bridgewater Associates, LP | 317,694 | $28.8M | 0.11% | +123,369+63.5% | Added |
| Korea Investment CORP | 328,365 | $29.8M | 0.06% | +3,697+1.1% | Added |
| Russell Investments Group, Ltd. | 332,117 | $30.1M | 0.03% | −131,521−28.4% | Reduced |
| New York State Teachers Retirement System | 335,456 | $30.4M | 0.06% | −14,490−4.1% | Reduced |
| State Board of Administration of Florida Retirement System | 338,034 | $30.7M | 0.05% | −36,503−9.7% | Reduced |
| Jump Financial, LLC | 340,708 | $30.9M | 0.39% | +333,381+4,550.0% | Added |
| Smith Group Asset Management, LLC | 359,019 | $32.6M | 1.87% | +16,566+4.8% | Added |
| Treasurer of the State of North Carolina | 359,741 | $32.6M | 0.10% | −70,183−16.3% | Reduced |
| National Bank of Canada | 361,863 | $32.8M | 0.04% | +94,599+35.4% | Added |
| Commerce Bank | 368,368 | $33.4M | 0.19% | +2,121+0.6% | Added |
| HSBC Holdings PLC | 371,866 | $33.5M | 0.02% | −172,603−31.7% | Reduced |
| Confluence Investment Management LLC | 389,020 | $35.3M | 0.50% | −7,378−1.9% | Reduced |
| Citigroup Inc | 389,935 | $35.4M | 0.02% | −216,617−35.7% | Reduced |
| Clearbridge Investments, LLC | 407,317 | $37.0M | 0.03% | −591−0.1% | Reduced |
| Great Lakes Advisors, LLC | 418,320 | $38.0M | 0.32% | +208,235+99.1% | Added |
| Raymond James Financial Inc | 420,805 | $38.2M | 0.01% | −6,141−1.4% | Reduced |
| KBC Group NV | 421,598 | $38.3M | 0.09% | −120,387−22.2% | Reduced |
| Anchor Capital Advisors LLC | 445,006 | $40.4M | 1.17% | −8,261−1.8% | Reduced |
| Qube Research & Technologies Ltd | 447,928 | $40.6M | 0.06% | −493,813−52.4% | Reduced |
| FIL Ltd | 451,803 | $41.0M | 0.03% | +187,190+70.7% | Added |
| Alliancebernstein L.P. | 467,886 | $42.5M | 0.01% | +25,088+5.7% | Added |
| Clark Capital Management Group, Inc. | 485,122 | $44.0M | 0.28% | +7,628+1.6% | Added |
| LPL Financial LLC | 517,722 | $47.0M | 0.01% | +43,643+9.2% | Added |
| California State Teachers Retirement System | 520,570 | $47.2M | 0.05% | −47,903−8.4% | Reduced |
| New York State Common Retirement Fund | 531,830 | $48.3M | 0.06% | −6,497−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 544,292 | $49.4M | 0.04% | +52,461+10.7% | Added |
| Davis Asset Management, L.P. | 550,000 | $49.9M | 1.78% | 00.0% | Unchanged |
| Bank of Montreal | 581,126 | $52.7M | 0.02% | +117,193+25.3% | Added |
| Canada Pension Plan Investment Board | 587,925 | $53.3M | 0.04% | +46,577+8.6% | Added |
| Federated Hermes, Inc. | 594,408 | $53.9M | 0.10% | −382,521−39.2% | Reduced |
| General American Investors Co Inc | 600,000 | $54.4M | 3.41% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 613,436 | $55.7M | 0.04% | +274,300+80.9% | Added |
| Price T Rowe Associates Inc | 613,992 | $55.7M | 0.01% | −131,102−17.6% | Reduced |
| National Pension Service | 629,611 | $57.1M | 0.04% | +31,408+5.3% | Added |
| Port Capital LLC | 650,272 | $59.0M | 2.46% | −1,374−0.2% | Reduced |
| Gladstone Capital Management LLP | 654,979 | $59.4M | 6.49% | −510,947−43.8% | Reduced |
| Rhumbline Advisers | 680,258 | $61.7M | 0.05% | −3,418−0.5% | Reduced |
| William Blair Investment Management, LLC | 689,145 | $62.5M | 0.16% | −63,179−8.4% | Reduced |
| American Century Companies Inc | 707,880 | $64.2M | 0.03% | +7,251+1.0% | Added |
| Ameriprise Financial Inc | 726,643 | $65.9M | 0.02% | −642,005−46.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 746,266 | $67.7M | 0.05% | +28,618+4.0% | Added |
| Franklin Resources Inc | 802,031 | $72.8M | 0.02% | +12,060+1.5% | Added |
| Man Group plc | 833,356 | $75.6M | 0.15% | +141,312+20.4% | Added |
| GQG Partners LLC | 865,941 | $78.6M | 0.12% | +1,596+0.2% | Added |
| Millennium Management LLC | 921,938 | $83.6M | 0.07% | −922,484−50.0% | Reduced |
| Marshall Wace, LLP | 934,287 | $84.8M | 0.09% | +911,036+3,918.3% | Added |
| AQR Capital Management LLC | 940,141 | $84.8M | 0.05% | −177,600−15.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 964,978 | $87.1M | 0.23% | +82,333+9.3% | Added |
| Stifel Financial Corp | 976,236 | $88.6M | 0.08% | −14,057−1.4% | Reduced |
| Assetmark, Inc | 990,472 | $89.9M | 0.19% | −98,342−9.0% | Reduced |
| Lord, Abbett & Co. LLC | 992,822 | $90.1M | 0.27% | +82,069+9.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 999,965 | $90.7M | 0.05% | −47,056−4.5% | Reduced |
| Worldquant Millennium Advisors LLC | 1,016,883 | $92.3M | 0.40% | +309,844+43.8% | Added |
| Robeco Institutional Asset Management B.V. | 1,029,515 | $93.4M | 0.14% | +512,879+99.3% | Added |
| Swiss National Bank | 1,080,300 | $98.0M | 0.06% | −57,000−5.0% | Reduced |
| Maren Capital LLC | 1,096,213 | $99.5M | 5.54% | +295,412+36.9% | Added |
| Two Sigma Advisers, LP | 1,099,000 | $99.7M | 0.20% | +646,900+143.1% | Added |
| Brown Advisory Inc | 1,179,312 | $107.0M | 0.14% | −5,836−0.5% | Reduced |
| FMR LLC | 1,248,930 | $113.3M | 0.01% | +190,762+18.0% | Added |