Institutional Holders (2026 Q1)
299 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ATKR. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Coliseum Capital Management, LLC | 4.57% | 947,070 | $55.8M |
| 2 | Gates Capital Management, Inc. | 4.32% | 2,685,718 | $158.2M |
| 3 | Decade Renewable Partners LP | 3.90% | 69,678 | $4.9M |
| 4 | Oslo Pensjonsforsikring As | 3.46% | 377,000 | $22.2M |
| 5 | Kestrel Investment Management Corp | 2.61% | 74,150 | $4.4M |
| 6 | Canyon Capital Advisors LLC | 2.33% | 305,000 | $18.0M |
| 7 | Hill City Capital, LP | 1.53% | 728,206 | $42.9M |
| 8 | Rock Point Advisors, LLC | 1.37% | 85,685 | $5.0M |
| 9 | EDENTREE ASSET MANAGEMENT Ltd | 0.97% | 54,550 | $3.2M |
| 10 | Oakum Bay Capital LLC | 0.76% | 23,917 | $1.4M |
| 11 | Wincap Financial LLC | 0.69% | 17,519 | $1.0M |
| 12 | Kerrisdale Advisers, LLC | 0.63% | 28,074 | $1.7M |
| 13 | Round Hill Asset Management | 0.54% | 13,967 | $823K |
| 14 | Harding Loevner LP | 0.43% | 704,862 | $41.5M |
| 15 | PDT Partners, LLC | 0.41% | 116,168 | $6.8M |
| 16 | Diversified Investment Strategies, LLC | 0.38% | 10,000 | $589K |
| 17 | Crawford Fund Management, LLC | 0.37% | 33,000 | $1.9M |
| 18 | Lakewood Asset Management LLC | 0.36% | 9,690 | $571K |
| 19 | Denali Advisors LLC | 0.36% | 55,000 | $3.2M |
| 20 | SummerHaven Investment Management, LLC | 0.34% | 9,330 | $550K |
| 21 | Ausbil Investment Management Ltd | 0.33% | 10,998 | $663K |
| 22 | Gendell Jeffrey L | 0.32% | 400,214 | $23.6M |
| 23 | Van Diest Capital, LLC | 0.32% | 6,912 | $407K |
| 24 | Twelve Points Wealth Management LLC | 0.32% | 24,483 | $1.4M |
| 25 | Bridgeway Capital Management, LLC | 0.29% | 244,183 | $14.4M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|