CUSIP: 58039P305 | NYSE | Basic Materials · Other Precious Metals & Mining | Small Cap | 325 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13GState Street Corporation with SSgA Funds Management, Inc. | 4,254,591 | 7.1% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 2,097,372 | $37.4M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 366,875 | $6.5M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 320,914 | $5.7M | 0.6% | GARP | Medium | San Antonio, TX | 2026-10-22 | |
| 284,957 | $5.1M | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 151,709 | $2.7M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 94,177 | $1.7M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 70,380 | $1.3M | 0.1% | Core | Low | Chicago, IL | 2026-10-27 | |
| 57,863 | $1.0M | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 49,460 | $882.9K | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 39,701 | $708.7K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 37,000 | $660.5K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 28,000 | $499.8K | 0.3% | Value | Medium | Sydney, China | 2026-10-08 | |
| 23,722 | $423 | 0.0% | ETF | Low | Fairfield, IA | 2026-11-02 | |
| 21,124 | $377.1K | 0.0% | Deep Value | Very High | Chicago, IL | 2026-11-02 | |
| 20,000 | $357.0K | 0.1% | ETF | Low | Shelton, CT | 2026-10-19 | |
| 18,670 | $333.3K | 0.0% | Growth | Low | Austin, TX | 2026-11-03 | |
| 15,770 | $281.5K | 0.0% | Growth | Low | San Diego, CA | 2026-10-13 | |
| 15,566 | $285.3K | 0.0% | ETF | Medium | New York, NY | 2026-11-03 | |
| 14,306 | $255.4K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 10,620 | $189.6K | 0.0% | Core | Low | Austin, TX | 2026-11-02 | |
| 8,347 | $146.8K | 0.0% | Core | Low | Toronto, Australia | 2026-10-16 | |
| 8,000 | $142.8K | 0.1% | Growth | N/A | Birkirkara, O1 | 2026-11-04 | |
| 3,502 | $62.5K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 2,010 | $35.9K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,762 | $31.5K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 1,510 | $27.0K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 1,429 | $25.5K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 1,366 | $24.4K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,343 | $24 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 1,304 | $23.3K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 529 | $9.4K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 500 | $8.9K | 0.0% | Core | N/A | New York, NY | 2026-11-03 | |
| 500 | $8.9K | 0.0% | ETF | High | Needham, MA | 2026-10-09 | |
| 461 | $8.2K | 0.0% | ETF | Medium | Southfield, MI | 2026-10-08 | |
| 458 | $8.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 370 | $6.6K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 367 | $6.6K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 309 | $5.5K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 200 | $3.6K | 0.0% | Value | Medium | Toronto, South Africa | 2026-10-21 | |
| 67 | $1.2K | 0.0% | Growth | Low | Bloomington, IL | 2026-10-30 | |
| 65 | $1.2K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 44 | $786 | 0.0% | ETF | Very Low | O'Fallon, IL | 2026-10-19 | |
| 23 | $411 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 22 | $393 | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 21 | $375 | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 18 | $322 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 15 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 14 | $250 | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 11 | $197 | 0.0% | Growth | Medium | Zurich, Switzerland | 2026-10-29 | |
| 10 | $179 | 0.0% | Core | Medium | Carmel, IN | 2026-11-05 | |
| 5 | $75 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 2 | $36 | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 |