ARCH CAPITAL GROUP LTD. hedge fund holdings
ACGLNASDAQ$93.60-0.66 (-0.70% today)
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
ACGL · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+5.1%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 283 | 229 | $1.69B | $1.22B | 802 | Aug 14, 2025 |
| Q3 2025 | 271 | 255 | $2.43B | $2.39B | 800 | Nov 14, 2025 |
| Q4 2025 | 326 | 229 | $1.46B | $2.97B | 871 | Feb 14, 2026 |
| Q1 2026 | 266 | 298 | $1.18B | $1.69B | 873 | May 15, 2026 |
| Q2 2026 | 285 | 295 | $1.41B | $2.35B | 854 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
854 filersNew position
84$133M+1.37M sh
Increased
201$1.27B+13.1M sh
Reduced
210-$2.05B-21.1M sh
Out / sold
85-$297M-3.05M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| First Trust Advisors LP | Reduce 83.15% | -$212M | $43M | 0.03% | Aug 11, 2026 |
| Egerton Capital (UK) LLP | Sell 100% | -$107M | $0 | 0.00% | Jul 21, 2026 |
| Artisan Partners Limited Partnership | Reduce 4.72% | -$104M | $2.1B | 3.32% | Aug 13, 2026 |
| Champlain Investment Partners, LLC | Reduce 70.63% | -$86.5M | $36M | 0.92% | Aug 12, 2026 |
| Bamco Inc | Reduce 5.01% | -$81.3M | $1.54B | 2.31% | Aug 14, 2026 |
| High Ground Investment Management LLP | Added 45.63% | +$79.4M | $254M | 22.27% | Jul 20, 2026 |
| Clark Capital Management Group, Inc. | Sell 100% | -$68.7M | $0 | 0.00% | Aug 11, 2026 |
| WCM Investment Management, LLC | Reduce 4.99% | -$61.7M | $1.17B | 2.13% | Aug 13, 2026 |
| Capital International Investors | Reduce 40.48% | -$53.1M | $78.1M | 0.02% | Aug 12, 2026 |
| Susquehanna Fundamental Investments, LLC | Added 421.83% | +$32.1M | $39.8M | 0.75% | Aug 14, 2026 |
| Caisse de depot et placement du Quebec | New Buy | +$32.1M | $32.1M | 0.05% | Aug 14, 2026 |
| Polar Capital Holdings Plc | Reduce 9.70% | -$31.1M | $289M | 0.68% | Aug 14, 2026 |
| Treasurer of the State of North Carolina | Added 79.56% | +$28.4M | $64M | 0.16% | Aug 14, 2026 |
| Marshfield Associates | Added 9.17% | +$27.1M | $323M | 7.58% | Aug 14, 2026 |
| Robeco Institutional Asset Management B.V. | Added 15.63% | +$26.9M | $199M | 0.24% | Jul 21, 2026 |
| Madison Asset Management, LLC | Reduce 6.79% | -$26.9M | $369M | 4.40% | Aug 10, 2026 |
| Brandes Investment Partners, LP | Reduce 14.34% | -$24.7M | $147M | 1.03% | Aug 14, 2026 |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | New Buy | +$22.5M | $22.5M | 0.40% | Aug 6, 2026 |
| KBC Group NV | Added 73.91% | +$21.8M | $51.4M | 0.11% | Aug 5, 2026 |
| PFA Pension, Forsikringsaktieselskab | Added 73.83% | +$21.7M | $51M | 0.13% | Aug 12, 2026 |
| Thrivent Financial for Lutherans | Added 14.70% | +$18.8M | $146M | 0.25% | Aug 14, 2026 |
| Gladstone Capital Management LLP | Reduce 36.41% | -$17M | $29.8M | 2.94% | Aug 14, 2026 |
| Capital Fund Management S.A. | Added 289.40% | +$17M | $22.9M | 0.10% | Aug 13, 2026 |
| Prana Capital Management, LP | Sell 100% | -$16.3M | $0 | 0.00% | Aug 14, 2026 |
| Public Sector Pension Investment Board | Reduce 61.87% | -$15.7M | $9.65M | 0.02% | Aug 13, 2026 |
| Weiss Asset Management LP | Added 376.31% | +$15.4M | $19.6M | 0.20% | Aug 14, 2026 |
| ASR Vermogensbeheer N.V. | Added 225.99% | +$15M | $21.6M | 0.22% | Jul 20, 2026 |
| Natixis | Reduce 63.46% | -$14.5M | $8.37M | 0.03% | Aug 13, 2026 |
| Vinva Investment Management Ltd | Reduce 94.80% | -$12.6M | $689K | 0.00% | Aug 14, 2026 |
| Maren Capital LLC | Reduce 10.29% | -$11.8M | $103M | 4.76% | Aug 13, 2026 |
| Natixis Advisors, LLC | Added 5.16% | +$11.7M | $238M | 0.27% | Aug 14, 2026 |
| Capitolis Liquid Global Markets LLC | New Buy | +$11.1M | $11.1M | 0.05% | Aug 13, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Reduce 71.30% | -$10.6M | $4.25M | 0.01% | Aug 13, 2026 |
| Mediolanum International Funds Ltd | Reduce 35.80% | -$10.1M | $18.2M | 0.16% | Jul 23, 2026 |
| Jain Global LLC | Reduce 52.19% | -$10.1M | $9.28M | 0.04% | Aug 14, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Reduce 7.18% | -$9.3M | $120M | 0.12% | Aug 13, 2026 |
| Cornerstone Advisors, LLC | New Buy | +$8.67M | $8.67M | 0.29% | Aug 7, 2026 |
| Westwind Capital | Sell 100% | -$8.61M | $0 | 0.00% | Jul 15, 2026 |
| Gotham Asset Management, LLC | Added 126.12% | +$8.57M | $15.4M | 0.04% | Aug 14, 2026 |
| GW Henssler & Associates Ltd | New Buy | +$8.29M | $8.29M | 0.37% | Jul 28, 2026 |
| Korea Investment CORP | Reduce 25.37% | -$7.88M | $23.2M | 0.04% | Aug 12, 2026 |
| Lord, Abbett & Co. LLC | Reduce 8.62% | -$7.77M | $82.3M | 0.24% | Aug 14, 2026 |
| Wellington Management Group LLP | Added 7.19% | +$7.75M | $115M | 0.02% | Aug 14, 2026 |
| Canada Pension Plan Investment Board | Reduce 12.53% | -$7.43M | $51.9M | 0.03% | Aug 14, 2026 |
| AustralianSuper Pty Ltd | Added 39.43% | +$7.31M | $25.8M | 0.11% | Aug 12, 2026 |
| SEB Asset Management AB | Reduce 40.44% | -$6.87M | $10.1M | 0.04% | Aug 4, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 11.11% | +$6.61M | $66.1M | 0.04% | Aug 13, 2026 |
| Ensign Peak Advisors, Inc | Added 120.32% | +$6.54M | $12M | 0.02% | Aug 14, 2026 |
| Ossiam | Added 928.82% | +$6.19M | $6.86M | 0.09% | Aug 13, 2026 |
| Great Lakes Advisors, LLC | Added 28.98% | +$6.17M | $27.5M | 0.21% | Aug 10, 2026 |
| Storebrand Asset Management As | Added 14.16% | +$5.86M | $47.2M | 0.12% | Aug 12, 2026 |
| Wealthfront Advisers LLC | Added 106.78% | +$5.72M | $11.1M | 0.02% | Aug 7, 2026 |
| Qsemble Capital Management, LP | Reduce 85.78% | -$5.69M | $943K | 0.12% | Aug 3, 2026 |
| Swiss Life Asset Management Ltd | Added 115.01% | +$5.5M | $10.3M | 0.04% | Jul 29, 2026 |
| Wedge Capital Management L L P | Sell 100% | -$5.22M | $0 | 0.00% | Jul 10, 2026 |
| Quantinno Capital Management LP | Added 21.36% | +$5.15M | $29.3M | 0.04% | Aug 13, 2026 |
| Dymon Asia Capital (Singapore) Pte. Ltd. | New Buy | +$4.27M | $4.27M | 0.18% | Jul 23, 2026 |
| Arbejdsmarkedets Tillaegspension | Added 16.07% | +$4.22M | $30.5M | 0.66% | Jul 17, 2026 |
| Mn Services Vermogensbeheer B.V. | Reduce 30.08% | -$4.22M | $9.82M | 0.07% | Jul 31, 2026 |
| APG Asset Management N.V. | Added 16.61% | +$4.13M | $29M | 0.07% | Aug 12, 2026 |
| Rathbones Group PLC | Reduce 47.74% | -$4.02M | $4.39M | 0.02% | Jul 23, 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC | Added 34.30% | +$3.87M | $15.2M | 0.03% | Aug 13, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | Added 4.50% | +$3.57M | $82.8M | 0.05% | Aug 7, 2026 |
| Edgestream Partners, L.P. | New Buy | +$3.48M | $3.48M | 0.10% | Aug 11, 2026 |
| Adage Capital Partners GP, L.L.C. | Reduce 17.98% | -$3.41M | $15.5M | 0.02% | Aug 14, 2026 |
| Campbell & CO Investment Adviser LLC | New Buy | +$3.39M | $3.39M | 0.18% | Aug 3, 2026 |
| Catalyst Funds Management Pty Ltd | Added 1216.34% | +$3.38M | $3.66M | 0.21% | Aug 10, 2026 |
| Handelsbanken Fonder AB | Reduce 26.93% | -$3.06M | $8.29M | 0.02% | Jul 10, 2026 |
| Aberdeen Group plc | Added 10.86% | +$3M | $30.7M | 0.04% | Jul 31, 2026 |
| Smith Group Asset Management, LLC | Added 7.36% | +$2.94M | $43M | 1.75% | Aug 3, 2026 |
| Confluence Investment Management LLC | Reduce 8.31% | -$2.94M | $32.4M | 0.51% | Jul 1, 2026 |
| Elevate Capital Advisors, LLC | Added 115.89% | +$2.83M | $5.26M | 2.89% | Jul 31, 2026 |
| Credit Agricole S A | Added 32.45% | +$2.67M | $10.9M | 0.02% | Aug 14, 2026 |
| Mizuho Securities USA LLC | Added 126.06% | +$2.63M | $4.72M | 0.05% | Jul 28, 2026 |
| Sustainable Insight Capital Management, LLC | Sell 100% | -$2.49M | $0 | 0.00% | Aug 19, 2026 |
| 1832 Asset Management L.P. | Reduce 38.24% | -$2.47M | $3.98M | 0.00% | Aug 13, 2026 |
| New Age Alpha Advisors, LLC | Reduce 82.89% | -$2.41M | $498K | 0.02% | Aug 13, 2026 |
| Banque Cantonale Vaudoise | Reduce 67.56% | -$2.41M | $1.16M | 0.16% | Jul 31, 2026 |
| 3Chopt Investment Partners, LLC | New Buy | +$2.39M | $2.39M | 0.45% | Jul 29, 2026 |
| National Pension Service | Added 3.53% | +$2.38M | $69.8M | 0.05% | Aug 13, 2026 |
| Sumitomo Mitsui Trust Group, Inc. | Reduce 2.44% | -$2.27M | $90.7M | 0.05% | Jul 30, 2026 |
| Munich Reinsurance Co Stock Corp in Munich | Sell 100% | -$2.26M | $0 | 0.00% | Jul 24, 2026 |
| OMERS ADMINISTRATION Corp | Reduce 50.98% | -$2.19M | $2.11M | 0.01% | Aug 13, 2026 |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | New Buy | +$2.17M | $2.17M | 0.07% | Jul 23, 2026 |
| Bridgewater Associates, LP | Reduce 9.08% | -$2.17M | $21.7M | 0.09% | Aug 14, 2026 |
| Triad Investment Management | New Buy | +$2.03M | $2.03M | 2.24% | Jul 21, 2026 |
| Diversified Management Inc | Sell 100% | -$2.01M | $0 | 0.00% | Jul 10, 2026 |
| Numerai GP LLC | Added 37.16% | +$1.96M | $7.23M | 0.59% | Aug 14, 2026 |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | Added 6.86% | +$1.91M | $29.8M | 0.14% | Jul 29, 2026 |
| Sone Capital Management, LLC | Reduce 27.28% | -$1.86M | $4.97M | 0.38% | Aug 14, 2026 |
| Lecap Asset Management Ltd | Sell 100% | -$1.84M | $0 | 0.00% | Jul 30, 2026 |
| Aware Super Pty Ltd as trustee of Aware Super | Sell 100% | -$1.83M | $0 | 0.00% | Jul 29, 2026 |
| Cooke & Bieler LP | Reduce 0.84% | -$1.82M | $215M | 2.49% | Jul 30, 2026 |
| Commerce Bank | Reduce 4.76% | -$1.81M | $36.2M | 0.16% | Aug 12, 2026 |
| Park Avenue Securities LLC | Reduce 51.05% | -$1.78M | $1.71M | 0.01% | Jul 20, 2026 |
| GRIMES & Co WEALTH MANAGEMENT, LLC | New Buy | +$1.72M | $1.72M | 0.04% | Jul 17, 2026 |
| Lansforsakringar Fondforvaltning AB (publ) | Reduce 12.80% | -$1.64M | $11.2M | 0.05% | Aug 13, 2026 |
| Voleon Capital Management LP | New Buy | +$1.64M | $1.64M | 0.03% | Aug 14, 2026 |
| New Vernon Investment Management LLC | Reduce 27.98% | -$1.57M | $4.03M | 4.94% | Aug 14, 2026 |
| ING Groep NV | Sell 100% | -$1.56M | $0 | 0.00% | Aug 13, 2026 |