Arch Capital GroupACGL
13F holders, Q4 2025 (December 31)923holders +78
118new positions
67sold out
9famous investors
$95.90avg. 13F price*
At the end of Q4 2025, 923 institutions reported holding Arch Capital Group Ltd. (ACGL) in their 13F filings, up 78 from Q3 2025. 118 opened new positions and 67 sold out. The largest holders were Vanguard Group Inc. ($4.0B), BlackRock, Inc. ($3.0B) and Artisan Partners Limited Partnership ($2.2B). 9 famous investors held it, including Ron Baron (4.7% of Baron Capital (BAMCO)'s portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Ray Dalio (0.1% of Bridgewater Associates's portfolio).
- Company
- Arch Capital Group Ltd.
- Sector
- Finance
- CUSIP
- G0450A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 118 | $240.0M |
| Exits | 67 | $394.5M |
All 13F filers, Q3 2025 → Q4 2025: 16,891,337 shares bought and 23,219,888 shares sold, net −6,328,551 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 923 holders
| Vanguard Group Inc. | 0.06% | Reduce -2.4% | 41,288,784 | $4.0B |
| BlackRock, Inc. | 0.05% | Reduce -2.2% | 31,735,316 | $3.0B |
| Artisan Partners Limited Partnership | 3.41% | Reduce -1.6% | 23,247,700 | $2.2B |
| Baron Capital (BAMCO) | 4.67% | Reduce -4.1% | 17,987,505 | $1.7B |
| State Street Corp. | 0.05% | Reduce -1.9% | 16,451,086 | $1.6B |
| WCM Investment Management, LLC | 2.64% | Reduce -1.8% | 13,283,915 | $1.3B |
| Geode Capital Management, LLC | 0.06% | Reduce -2.1% | 10,466,550 | $1.0B |
| JPMorgan Chase & Co. | 0.04% | Reduce -17.7% | 6,741,396 | $646.6M |
| Norges Bank | 0.05% | — | 4,829,107 | $463.2M |
| Northern Trust Corp. | 0.06% | Reduce -4.9% | 4,634,323 | $444.5M |
| Principal Financial Group Inc. | 0.22% | Reduce -12.1% | 4,528,160 | $434.3M |
| Madison Asset Management, LLC | 4.78% | Reduce -8.0% | 4,332,431 | $415.6M |
| Morgan Stanley | 0.02% | Add +0.8% | 4,289,082 | $411.4M |
| Dimensional Fund Advisors LP | 0.08% | Reduce -1.9% | 4,055,956 | $389.1M |
| Invesco Ltd. | 0.04% | Reduce -5.0% | 3,861,473 | $370.4M |
| Allspring Global Investments Holdings, LLC | 0.56% | Reduce -2.8% | 3,665,969 | $344.1M |
| Royal Bank of Canada | 0.06% | Reduce -10.7% | 3,373,663 | $323.6M |
| Polar Capital Holdings Plc | 1.46% | Reduce -1.5% | 3,330,000 | $319.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Reduce -5.7% | 3,140,590 | $301.2M |
| Goldman Sachs Group Inc. | 0.04% | Add +5.8% | 2,950,322 | $283.0M |
| Legal & General Group Plc | 0.06% | Add +4.3% | 2,944,169 | $282.4M |
| Marshfield Associates | 4.85% | Add +6.0% | 2,887,002 | $276.9M |
| AQR Capital Management | 0.13% | Add +184.1% | 2,670,628 | $256.2M |
| Cooke & Bieler LP | 2.64% | Add +13.4% | 2,635,193 | $252.8M |
| Nuveen, LLC | 0.06% | Reduce -2.5% | 2,497,988 | $239.6M |
| Deutsche Bank AG | 0.07% | Reduce -6.9% | 2,173,849 | $208.5M |
| Natixis Advisors, LLC | 0.29% | Add +10.0% | 2,146,087 | $205.9M |
| Envestnet Asset Management Inc. | 0.06% | Add +1.0% | 2,091,787 | $200.6M |
| Charles Schwab Investment Management Inc. | 0.03% | Reduce -1.5% | 2,046,559 | $196.3M |
| Amundi | 0.06% | Reduce -1.8% | 1,972,542 | $189.2M |
| Capital International Investors | 0.03% | Add +1.4% | 1,917,867 | $184.0M |
| Swedbank AB | 0.18% | Add +0.9% | 1,915,590 | $183.7M |
| High Ground Investment Management LLP | 25.31% | Add +5.7% | 1,812,072 | $173.8M |
| Bank of New York Mellon Corp | 0.03% | Reduce -6.0% | 1,762,725 | $169.1M |
| Two Sigma Investments, LP | 0.27% | Reduce -7.0% | 1,762,575 | $169.1M |
| Bank of America Corp. | 0.01% | Add +21.0% | 1,738,802 | $166.8M |
| Sei Investments Co. | 0.16% | Add +4.6% | 1,732,479 | $166.2M |
| Brandes Investment Partners, LP | 1.25% | Add +13.6% | 1,710,565 | $164.1M |
| GQG Partners LLC | 0.27% | Add +95.6% | 1,693,629 | $162.5M |
| FMR LLC | 0.01% | Add +29.9% | 1,622,133 | $155.6M |
| UBS Group AG | 0.03% | Reduce -41.5% | 1,602,412 | $153.7M |
| Thrivent Financial for Lutherans | 0.28% | Reduce -2.4% | 1,599,400 | $153.4M |
| Robeco Institutional Asset Management B.V. | 0.21% | Add +50.4% | 1,548,042 | $148.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.15% | Add +39.0% | 1,341,386 | $128.7M |
| Champlain Investment Partners, LLC | 1.29% | Add +2.2% | 1,326,264 | $127.2M |
| Barclays PLC | 0.05% | Reduce -12.6% | 1,309,600 | $125.6M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Add +572.8% | 1,268,601 | $121.7M |
| Wells Fargo & Company | 0.02% | Reduce -9.8% | 1,219,722 | $117.0M |
| Brown Advisory Inc. | 0.16% | Add +0.3% | 1,182,958 | $113.5M |
| Maren Capital LLC | 5.86% | Add +3.6% | 1,135,594 | $108.9M |
| California Public Employees Retirement System | 0.06% | Reduce -14.1% | 1,121,121 | $107.5M |
| Fiduciary Management Inc. | 1.17% | New | 1,112,203 | $106.7M |
| Ameriprise Financial Inc. | 0.02% | Add +50.2% | 1,091,392 | $104.7M |
| Lord, Abbett & Co. LLC | 0.33% | Add +6.8% | 1,060,836 | $101.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | Add +3.4% | 1,033,834 | $99.2M |
| Swiss National Bank | 0.06% | Reduce -5.5% | 1,021,400 | $98.0M |
| Wellington Management Group LLP | 0.02% | Add +3322.9% | 994,528 | $95.4M |
| Assetmark, Inc. | 0.19% | Reduce -0.3% | 987,270 | $94.7M |
| Stifel Financial Corp. | 0.08% | Reduce -5.8% | 920,103 | $88.3M |
| Worldquant Millennium Advisors LLC | 0.33% | Reduce -11.9% | 895,804 | $85.9M |
| Franklin Resources Inc. | 0.02% | Add +6.4% | 853,167 | $81.8M |
| BNP Paribas Financial Markets | 0.05% | Add +43.5% | 781,024 | $74.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +4.3% | 778,629 | $73.1M |
| American Century Companies Inc. | 0.04% | Add +7.4% | 760,578 | $73.0M |
| Clark Capital Management Group, Inc. | 0.45% | Add +56.6% | 759,957 | $72.9M |
| Gladstone Capital Management LLP | 7.43% | Add +14.6% | 750,533 | $72.0M |
| Millennium Management | 0.05% | Reduce -22.8% | 712,237 | $68.3M |
| Two Sigma Advisers, LP | 0.13% | Reduce -37.3% | 688,900 | $66.1M |
| National Pension Service | 0.05% | Add +8.5% | 683,272 | $65.5M |
| New York State Common Retirement Fund | 0.09% | Add +26.3% | 671,448 | $64.4M |
| Qube Research & Technologies Ltd | 0.09% | Add +47.7% | 661,748 | $63.5M |
| Rhumbline Advisers | 0.05% | Reduce -3.2% | 658,571 | $63.2M |
| First Trust Advisors LP | 0.04% | Reduce -77.9% | 625,986 | $60.0M |
| General American Investors Co. Inc. | 3.58% | No change | 600,000 | $57.6M |
| Bank of Montreal | 0.02% | Add +2.4% | 595,317 | $57.1M |
| Canada Pension Plan Investment Board | 0.04% | Add +0.5% | 591,023 | $56.7M |
| William Blair Investment Management, LLC | 0.16% | Reduce -14.6% | 588,845 | $56.5M |
| Man Group plc | 0.11% | Reduce -30.7% | 577,684 | $55.4M |
| Manufacturers Life Insurance Company, The | 0.05% | Reduce -71.4% | 574,307 | $55.1M |
| Port Capital LLC | 2.37% | Reduce -11.9% | 572,792 | $54.9M |
| Federated Hermes, Inc. | 0.09% | Reduce -5.1% | 564,142 | $54.1M |
| Jane Street Group, LLC | 0.06% | Add +279.7% | 553,079 | $53.1M |
| Davis Asset Management, L.P. | 1.89% | No change | 550,000 | $52.8M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -14.6% | 524,254 | $50.3M |
| California State Teachers Retirement System | 0.05% | Reduce -4.2% | 498,650 | $47.8M |
| Alliancebernstein L.P. | 0.01% | Add +5.6% | 494,068 | $47.4M |
| Russell Investments Group, Ltd. | 0.05% | Add +47.0% | 488,250 | $46.9M |
| Raymond James Financial Inc. | 0.01% | Add +7.0% | 450,198 | $43.2M |
| Anchor Capital Advisors LLC | 1.22% | Reduce -1.1% | 440,099 | $42.2M |
| FIL Ltd | 0.03% | Reduce -2.8% | 439,073 | $42.1M |
| Great Lakes Advisors, LLC | 0.32% | Reduce -3.4% | 404,092 | $38.8M |
| Clearbridge Investments, LLC | 0.03% | Reduce -3.2% | 394,381 | $37.8M |
| HSBC Holdings PLC | 0.02% | Add +4.8% | 389,698 | $37.6M |
| Bridgewater Associates | 0.13% | Add +20.6% | 383,022 | $36.7M |
| Smith Group Asset Management, LLC | 1.95% | Add +6.6% | 382,788 | $36.7M |
| Citigroup Inc. | 0.03% | Reduce -2.1% | 381,882 | $36.6M |
| Vinva Investment Management Ltd | 0.45% | Add +456.8% | 373,118 | $36.1M |
| Commerce Bank | 0.20% | Add +1.4% | 373,334 | $35.8M |
| Citadel Advisors | 0.02% | Add +245.7% | 372,530 | $35.7M |
| D. E. Shaw & Co. | 0.03% | Reduce -40.2% | 366,917 | $35.2M |
"% of holder's portfolio" is ACGL's weight in each manager's 13F, not the share of Arch Capital Group Ltd. the manager owns.