Institutional Holders (2026 Q2)
894 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ACGL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | High Ground Investment Management LLP | 22.27% | 2,612,372 | $253.6M |
| 2 | Bancreek Capital Management, LP | 8.33% | 22,679 | $2.2M |
| 3 | Robertson Opportunity Capital, LLC | 7.61% | 202,106 | $19.6M |
| 4 | Marshfield Associates | 7.58% | 3,331,135 | $323.3M |
| 5 | PhiloSmith Capital Corp | 7.54% | 286,070 | $27.8M |
| 6 | New Vernon Investment Management LLC | 4.94% | 41,550 | $4.0M |
| 7 | Maren Capital LLC | 4.76% | 1,057,571 | $102.6M |
| 8 | Steinberg Asset Management LLC | 4.48% | 74,252 | $7.2M |
| 9 | Madison Asset Management, LLC | 4.40% | 3,799,789 | $368.8M |
| 10 | Artisan Partners Limited Partnership | 3.32% | 21,595,895 | $2.10B |
| 11 | General American Investors Co Inc | 3.04% | 530,200 | $51.5M |
| 12 | Gladstone Capital Management LLP | 2.94% | 306,665 | $29.8M |
| 13 | Elevate Capital Advisors, LLC | 2.89% | 54,225 | $5.3M |
| 14 | Cooke & Bieler LP | 2.49% | 2,219,448 | $215.4M |
| 15 | Bamco Inc /Ny/ | 2.31% | 15,872,450 | $1.54B |
| 16 | Adalta Capital Management LLC | 2.26% | 52,943 | $5.1M |
| 17 | Triad Investment Management | 2.24% | 20,915 | $2.0M |
| 18 | Wcm Investment Management, LLC | 2.13% | 11,973,574 | $1.17B |
| 19 | RBA Wealth Management, LLC | 2.13% | 59,747 | $5.8M |
| 20 | Port Capital LLC | 1.97% | 496,956 | $48.2M |
| 21 | Conscious Wealth Investments, LLC | 1.94% | 37,506 | $3.8M |
| 22 | Smith Group Asset Management, LLC | 1.75% | 442,710 | $43.0M |
| 23 | Fiduciary Management Inc /Wi/ | 1.69% | 1,225,226 | $118.9M |
| 24 | Northstar Group, Inc. | 1.69% | 135,252 | $13.1M |
| 25 | Van Den Berg Management I, Inc | 1.67% | 81,619 | $7.9M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|