Institutional Holders (2026 Q1)
906 + 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 | 31.97% | 1,793,857 | $172.2M |
| 2 | PhiloSmith Capital Corp | 7.87% | 287,570 | $27.6M |
| 3 | Robertson Opportunity Capital, LLC | 7.46% | 202,106 | $19.4M |
| 4 | Bancreek Capital Management, LP | 6.80% | 16,366 | $1.6M |
| 5 | Maren Capital LLC | 5.92% | 1,178,870 | $113.2M |
| 6 | New Vernon Investment Management LLC | 5.88% | 57,695 | $5.5M |
| 7 | Marshfield Associates | 5.87% | 3,051,421 | $292.9M |
| 8 | Madison Asset Management, LLC | 4.85% | 4,076,446 | $391.3M |
| 9 | Bamco Inc /Ny/ | 4.84% | 16,709,759 | $1.60B |
| 10 | Gladstone Capital Management LLP | 4.65% | 482,222 | $46.3M |
| 11 | Steinberg Asset Management LLC | 4.61% | 74,249 | $7.1M |
| 12 | Artisan Partners Limited Partnership | 3.49% | 22,666,011 | $2.18B |
| 13 | General American Investors Co Inc | 3.35% | 530,200 | $50.9M |
| 14 | Wcm Investment Management, LLC | 2.75% | 12,602,412 | $1.21B |
| 15 | Adalta Capital Management LLC | 2.48% | 53,921 | $5.2M |
| 16 | Cooke & Bieler LP | 2.43% | 2,238,242 | $214.8M |
| 17 | RBA Wealth Management, LLC | 2.26% | 65,377 | $6.3M |
| 18 | Port Capital LLC | 2.17% | 508,652 | $48.8M |
| 19 | Conscious Wealth Investments, LLC | 2.12% | 39,142 | $3.8M |
| 20 | Smith Group Asset Management, LLC | 2.02% | 412,379 | $39.6M |
| 21 | Davis Asset Management, L.P. | 1.81% | 650,000 | $62.4M |
| 22 | Van Den Berg Management I, Inc | 1.78% | 81,086 | $7.8M |
| 23 | Northstar Group, Inc. | 1.78% | 131,179 | $12.6M |
| 24 | Fiduciary Management Inc /Wi/ | 1.74% | 1,461,096 | $140.3M |
| 25 | Fogel Capital Management, Inc. | 1.71% | 38,954 | $3.7M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|