Institutional Holders (2026 Q2)
283 + 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 | 1.06% | 36,011 | $2.7M |
| 2 | Dean Capital Management | 0.97% | 36,306 | $2.7M |
| 3 | SG Capital Management LLC | 0.67% | 109,389 | $8.1M |
| 4 | Corbyn Investment Management Inc/Md | 0.65% | 30,299 | $2.2M |
| 5 | Snyder Capital Management L P | 0.62% | 488,512 | $36.1M |
| 6 | SummerHaven Investment Management, LLC | 0.50% | 12,658 | $936K |
| 7 | Dean Investment Associates, LLC | 0.49% | 49,938 | $3.7M |
| 8 | Skylands Capital, LLC | 0.47% | 51,779 | $3.8M |
| 9 | Isthmus Partners, LLC | 0.34% | 47,903 | $3.5M |
| 10 | Integrated Quantitative Investments LLC | 0.33% | 27,561 | $2.0M |
| 11 | JMN Financial LLC | 0.21% | 3,626 | $268K |
| 12 | Atom Investors LP | 0.19% | 28,775 | $2.1M |
| 13 | Nomura Asset Management International INC. | 0.19% | 1,704,059 | $126.0M |
| 14 | Legato Capital Management LLC | 0.18% | 30,167 | $2.2M |
| 15 | Gamco Investors, INC. Et Al | 0.17% | 254,500 | $18.8M |
| 16 | Teton Advisors, LLC | 0.15% | 3,500 | $259K |
| 17 | Brandes Investment Partners, LP | 0.15% | 286,039 | $21.2M |
| 18 | Kimelman & Baird, LLC | 0.12% | 21,532 | $1.6M |
| 19 | Kennedy Capital Management LLC | 0.11% | 82,643 | $6.1M |
| 20 | Martingale Asset Management L P | 0.11% | 60,689 | $4.5M |
| 21 | Royce & Associates LP | 0.10% | 160,947 | $11.9M |
| 22 | Diametric Capital, LP | 0.09% | 11,448 | $847K |
| 23 | State of Wyoming | 0.07% | 9,611 | $711K |
| 24 | Panagora Asset Management Inc | 0.06% | 246,045 | $18.2M |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | 607,837 | $45.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|