CUSIP: 55287L101 | NYSE | Healthcare · Biotechnology | Small Cap | 264 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.
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,175,771 | $68.9M | 3.4% | Growth | Medium | Chicago, IL | 2026-10-13 | |
| 281,493 | $16.6M | 0.1% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 232,413 | $13.6M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 63,800 | $3.7M | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 53,077 | $3.1M | 0.1% | Core | Low | North Little Rock, AR | 2026-10-23 | |
| 43,670 | $2.6M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 30,833 | $1.8M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 25,021 | $1.5M | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 20,530 | $1.2M | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 15,613 | $915.2K | 0.6% | Core | Low | Encinitas, CA | 2026-10-14 | |
| 11,787 | $680.7K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 6,913 | $405.2K | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 6,200 | $363.4K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 6,039 | $354.0K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 5,566 | $326.3K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 4,977 | $291.8K | 0.0% | Growth | Medium | New York, NY | 2026-10-16 | |
| 4,098 | $240.2K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 3,581 | $209.9K | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 2,461 | $144.3K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 2,062 | $120.9K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,776 | $104.1K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 1,746 | $102.4K | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 1,035 | $60.7K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,033 | $60.6K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 868 | $50.9K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 810 | $47 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 402 | $23.6K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 199 | $11.7K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 180 | $10.6K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 121 | $7.1K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 121 | $7.1K | 0.0% | ETF | Low | New York, NY | 2026-11-03 | |
| 121 | $7.1K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 89 | $5.2K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 72 | $4.2K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 61 | $3.6K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 56 | $3.3K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 40 | $2.3K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 38 | $2.2K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 34 | $2.0K | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 25 | $1.5K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 15 | $879 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 14 | $821 | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 13 | $762 | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 9 | $528 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 6 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 3 | $176 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 1 | $55 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 1 | $59 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 |
| 5,243,421 |
| 11.7% |
| +19,326 |
| Aug 6, 2026 |
| No 13F filer matched |
| 13D/AOrbimed Advisors LLC with Orbimed Capital GP VII LLC, Orbimed Genesis GP LLC | 3,074,853 | 6.4% | −563,034 | Aug 6, 2026 | 37d ahead of 13F (3,428,736 sh) · −353,883 |
| 13G/ADeep Track Capital, LP | 1,732,569 | 3.6% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| 13D/AEdward T. Mathers with NEA 17 GP, LLC, New Enterprise Associates 17, L.P., NEA Partners 17, L.P., +8 more | 3,619,474 | 8.1% | New 5%+ stake | Nov 6, 2025 | No 13F filer matched |
| 13D/AFhmlsp Overage, L.P. | 325,653 | 0.7% | Newly reported | Sep 26, 2025 | No 13F filer matched |