Institutional Holders (2026 Q1)
277 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MTX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Aufman Associates Inc | 1.32% | 38,011 | $2.7M |
| 2 | SG Capital Management LLC | 0.88% | 187,184 | $13.3M |
| 3 | Dean Capital Management | 0.79% | 26,842 | $1.9M |
| 4 | Corbyn Investment Management Inc/Md | 0.72% | 30,438 | $2.2M |
| 5 | Snyder Capital Management L P | 0.69% | 501,361 | $35.6M |
| 6 | Skylands Capital, LLC | 0.61% | 65,305 | $4.6M |
| 7 | SummerHaven Investment Management, LLC | 0.55% | 12,658 | $898K |
| 8 | Brandes Investment Partners, LP | 0.42% | 840,959 | $59.6M |
| 9 | Dean Investment Associates, LLC | 0.38% | 38,330 | $2.7M |
| 10 | Isthmus Partners, LLC | 0.35% | 47,596 | $3.4M |
| 11 | Gamco Investors, INC. Et Al | 0.18% | 254,500 | $18.0M |
| 12 | Nomura Asset Management International INC. | 0.18% | 1,454,905 | $103.2M |
| 13 | Teton Advisors, LLC | 0.17% | 3,500 | $248K |
| 14 | EntryPoint Capital, LLC | 0.13% | 6,478 | $459K |
| 15 | Kennedy Capital Management LLC | 0.13% | 84,142 | $6.0M |
| 16 | Kimelman & Baird, LLC | 0.13% | 21,532 | $1.5M |
| 17 | Royce & Associates LP | 0.11% | 160,265 | $11.4M |
| 18 | Edgestream Partners, L.P. | 0.11% | 47,845 | $3.4M |
| 19 | Numerai GP LLC | 0.11% | 15,007 | $1.1M |
| 20 | AlphaQuest LLC | 0.09% | 27,665 | $1.7M |
| 21 | Martingale Asset Management L P | 0.09% | 52,789 | $3.7M |
| 22 | Legato Capital Management LLC | 0.09% | 13,998 | $993K |
| 23 | Glenmede Trust Co NA | 0.06% | 160,795 | $11.4M |
| 24 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | 560,905 | $39.8M |
| 25 | Inspire Investing, LLC | 0.05% | 9,060 | $643K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|