CUSIP: 55083R203 | NYSE | Healthcare · Biotechnology | Small Cap | 130 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 |
|---|---|---|---|---|---|
| 13G/AJames B. Tananbaum with Foresite Capital Fund V, L.P., Foresite Capital Management V, LLC, Foresite Capital Opportunity Fund V, L.P., +3 more | 653,328 | 2.7% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 46,434 | $454.2K | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 24,671 | $241.5K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 16,824 | $158.3K | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 4,471 | $43.1K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 1,739 | $17.0K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 1,383 | $13.5K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 1,252 | $12.3K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 499 | $4.9K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 492 | $4.8K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 353 | $3.5K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 275 | $2.7K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 229 | $2.2K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 167 | $1.6K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 165 | $1.6K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 144 | $1.4K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 80 | $783 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 69 | $676 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 57 | $558 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 45 | $441 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 43 | $421 | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 43 | $421 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 7 | $69 | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 |