CUSIP: 57778N406 | NYSE | 19 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 |
|---|---|---|---|---|---|
| 13DEndeavor Blockchain, LLC with Cody Smith, Joshua Kilgore, PM Squared, LLC | 915,000 | 5.3% | New 5%+ stake | Dec 19, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 48,141 | $256.6K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 26,100 | $139.1K | 0.0% | Core | Medium | Zurich, Switzerland | 2026-11-10 | |
| 23,400 | $90.3K | 0.0% | Core | Low | Chicago, IL | 2026-10-27 | |
| 17,970 | $95.8K | 0.0% | Index | Low | Austin, TX | 2026-11-02 | |
| 118 | $629 | 0.0% | Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 10 | $53 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |