Institutional Holders (2026 Q1)
252 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ROG. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | ACK Asset Management LLC | 6.36% | 475,000 | $51.0M |
| 2 | UG Investment Advisers Ltd. | 3.88% | 53,563 | $5.7M |
| 3 | Third Avenue Management LLC | 2.63% | 151,025 | $16.2M |
| 4 | Clearline Capital LP | 2.61% | 468,423 | $50.3M |
| 5 | Starboard Value LP | 1.37% | 584,328 | $62.7M |
| 6 | SMA Capital LLC | 1.17% | 25,200 | $2.7M |
| 7 | Westport Asset Management Inc | 0.97% | 20,456 | $2.2M |
| 8 | Leeward Investments, LLC - MA | 0.73% | 137,559 | $14.8M |
| 9 | Arosa Capital Management LP | 0.71% | 43,612 | $4.7M |
| 10 | Oddo Bhf Asset Management Sas | 0.66% | 155,000 | $16.6M |
| 11 | Aristotle Capital Boston, LLC | 0.61% | 91,048 | $9.8M |
| 12 | Marathon Asset Management Ltd | 0.55% | 133,809 | $14.4M |
| 13 | Atreides Management, LP | 0.40% | 186,085 | $20.0M |
| 14 | Paloma Partners Management Co | 0.34% | 16,000 | $1.7M |
| 15 | Verdad Advisers, LP | 0.32% | 2,637 | $283K |
| 16 | Needham Investment Management LLC | 0.32% | 58,000 | $6.2M |
| 17 | Linden Thomas Advisory Services, LLC | 0.27% | 26,460 | $2.8M |
| 18 | Edgestream Partners, L.P. | 0.26% | 74,898 | $8.0M |
| 19 | Gamco Investors, INC. Et Al | 0.20% | 191,264 | $20.5M |
| 20 | Trek Financial, LLC | 0.18% | 31,328 | $3.4M |
| 21 | Granahan Investment Management, LLC | 0.17% | 32,869 | $3.5M |
| 22 | EntryPoint Capital, LLC | 0.14% | 4,397 | $472K |
| 23 | Aventail Capital Group, LP | 0.12% | 23,711 | $2.5M |
| 24 | Virtus Advisers, LLC | 0.11% | 2,114 | $227K |
| 25 | Trillium Asset Management, LLC | 0.10% | 26,177 | $3.1M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|