CUSIP: 604749101 | NYSE | Healthcare · Biotechnology | Mid Cap | 608 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/AHenderson Group PLC | 5,909,184 | 9.7% | New 5%+ stake | Jun 30, 2026 | 6,945,813 sh (Mar 31, 2026) |
| 13D/APatrick J. Heron with James N. Topper, Frazier Life Sciences IX, L.P., Fhmls IX, L.P., +13 more | 4,108,404 | 6.8% | +373,184 | Jan 23, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 744,702 | $63.7M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 509,195 | $43.5M | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 364,782 | $31.2M | 0.5% | Growth | Medium | New York, NY | 2026-11-03 | |
| 359,633 | $30.9M | 0.1% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 356,558 | $30.5K | 0.0% | GARP | Medium | Minneapolis, MN | 2026-11-05 | |
| 286,281 | $24.5M | 1.8% | Value | High | Philadelphia, PA | 2026-11-04 | |
| 128,169 | $11.0M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 101,716 | $8.7M | 1.3% | Growth | Medium | Boston, MA | 2026-10-19 | |
| 52,246 | $4.5M | 0.6% | Growth | Medium | Troy, MI | 2026-10-19 | |
| 49,135 | $4.2M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 34,819 | $3.0M | 0.1% | Value | Medium | Parsippany, NJ | 2026-10-13 | |
| 33,625 | $2.9M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 28,725 | $2.5M | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 23,944 | $2.0M | 0.1% | Core | Medium | New Haven, CT | 2026-11-05 | |
| 23,044 | $2.0M | 0.1% | Momentum | Medium | Chicago, IL | 2026-10-30 | |
| 18,939 | $1.6M | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 16,300 | $1.4M | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 14,293 | $1.2M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 13,786 | $1.2M | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 13,664 | $1.2M | 0.0% | Core | Medium | Oak Brook, IL | 2026-11-05 | |
| 12,024 | $1.0M | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 11,848 | $1.0M | 0.1% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 9,262 | $791.7K | 0.4% | Core | Medium | Johnson City, TN | 2026-10-23 | |
| 8,248 | $705.0K | 0.0% | Growth | Medium | Los Angeles, CA | 2026-10-20 | |
| 8,215 | $702.2K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 7,973 | $682 | 0.0% | Growth | Medium | Quebec, Austria | 2026-10-29 | |
| 7,390 | $161.2K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 6,413 | $548.2K | 0.0% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 5,600 | $478.7K | 0.3% | Momentum | Medium | Forest, VA | 2026-10-28 | |
| 5,408 | $439.9K | 0.0% | Growth | Low | Plymouth, MN | 2026-10-13 | |
| 5,330 | $455.6K | 0.1% | ETF | Low | Scottsdale, AZ | 2026-10-06 | |
| 5,186 | $443.3K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 5,074 | $433.7K | 0.1% | Momentum | High | Norwell, MA | 2026-10-13 | |
| 5,037 | $430.6K | 0.1% | ETF | Medium | Salt Lake City, UT | 2026-11-03 | |
| 3,868 | $330.6K | 0.0% | Growth | Medium | Tampa, FL | 2026-10-16 | |
| 3,318 | $283.6K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 3,300 | $282.1K | 0.1% | ETF | Low | Indianapolis, IN | 2026-10-13 | |
| 3,213 | $274.6K | 0.0% | ETF | Low | Plano, TX | 2026-10-26 | |
| 3,112 | $266.0K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 2,989 | $255.5K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 2,900 | $247.9K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 2,855 | $244.0K | 0.0% | Core | Medium | Richmond, VA | 2026-10-14 | |
| 2,768 | $236.6K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 2,707 | $231.4K | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 2,571 | $219.8K | 0.0% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 2,500 | $213.7K | 0.1% | ETF | Medium | Las Vegas, NV | 2026-10-21 | |
| 2,471 | $211.2K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 1,698 | $145.1K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,567 | $133.9K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,465 | $125.2K | 0.2% | Deep Value | Very High | London, United Kingdom | 2026-11-03 | |
| 1,268 | $108 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 998 | $85.3K | 0.1% | ETF | Very High | San Diego, CA | 2026-10-22 | |
| 945 | $80.8K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 810 | $69.2K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 712 | $60.9K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 685 | $58.6K | 0.0% | Core | Low | Leesburg, VA | 2026-10-08 | |
| 416 | $35.6K | 0.0% | Growth | Medium | Mclean, VA | 2026-10-30 | |
| 415 | $35.5K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 336 | $28.7K | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 313 | $26.8K | 0.0% | N/A | N/A | Tucson, AZ | 2026-11-04 | |
| 304 | $26.0K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 303 | $25.9K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 300 | $25.6K | 0.0% | Growth | Low | Santa Monica, CA | 2026-11-02 | |
| 292 | $25.0K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 278 | $23.8K | 0.0% | Growth | Very Low | Boston, MA | 2026-10-23 | |
| 215 | $18.4K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 170 | $14.5K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 160 | $13.7K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 144 | $12.3K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 108 | $9.2K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 87 | $7.4K | 0.0% | Core | Low | Auburn, IN | 2026-10-27 | |
| 86 | $7.4K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 84 | $7.2K | 0.0% | ETF | Very Low | Redwood City, CA | 2026-11-02 | |
| 75 | $6 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 71 | $6.1K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 65 | $5.6K | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 61 | $5.2K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 61 | $5.2K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 61 | $5.2K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 59 | $5.0K | 0.0% | Growth | Low | San Antonio, TX | 2026-10-28 | |
| 44 | $3.8K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 43 | $3.7K | 0.0% | Core | Low | Cleveland, OH | 2026-10-20 | |
| 42 | $3.6K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 11 | $940 | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 11 | $940 | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 11 | $940 | 0.0% | ETF | Medium | Kokomo, IN | 2026-11-04 | |
| 7 | $599 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 7 | $599 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 5 | $427 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 5 | $427 | 0.0% | Growth | Low | Abingdon, VA | 2026-11-02 | |
| 2 | $132 | 0.0% | GARP | High | Meridian, ID | 2026-10-22 | |
| 2 | $171 | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 1 | $86 | 0.0% | ETF | Very Low | Boston, MA | 2026-10-26 | |
| 1 | $86 | 0.0% | Core | Very Low | Denver, CO | 2026-10-15 | |
| 1 | $86 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 1 | $85 | 0.0% | ETF | Medium | Melbourne, FL | 2026-11-05 |