CUSIP: 59102M104 | NYSE | Healthcare · Biotechnology | Micro Cap | 143 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 |
|---|---|---|---|---|---|
| 13GThomas Brian C. | 2,762,142 | 7.3% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 490,992 | $520.5K | 0.4% | Deep Value | Medium | Bedford Hills, NY | 2026-10-22 | |
| 37,290 | $39.5K | 0.0% | Growth | Medium | Gig Harbor, WA | 2026-10-15 | |
| 12,797 | $13.6K | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 10 | $11 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |