CUSIP: 558868105 | NYSE | Healthcare · Biotechnology | Large Cap | 924 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 | ||||
|---|---|---|---|---|---|---|---|
| 185,889 | $93.7M | 0.1% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 127,337 | $64.2M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 123,065 | $62.0M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 68,842 | $34.8M | 0.2% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 51,000 | $25.7M | 0.9% | Growth | Medium | Sarasota, FL | 2026-10-23 | |
| 44,030 | $22.0M | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 31,624 | $15.9M | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 22,460 | $11.3M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 20,741 | $10.5M | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 20,095 | $10.1M | 1.5% | Core | Medium | Darien, CT | 2026-10-19 | |
| 15,095 | $7.6K | 0.0% | Core | Medium | New York, NY | 2026-10-20 | |
| 12,984 | $6.5M | 0.7% | Growth | Medium | Berwyn, PA | 2026-10-20 | |
| 11,500 | $5.9K | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 10,695 | $5.4M | 0.1% | Index | Low | New York, NY | 2026-10-23 | |
| 8,649 | $4.4M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 8,394 | $4.2M | 0.1% | Value | Medium | Parsippany, NJ | 2026-10-13 | |
| 7,594 | $3.8M | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 7,452 | $3.1M | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 4,969 | $2.5K | 0.0% | Core | Medium | Kobenhavn, Greece | 2026-10-22 | |
| 4,840 | $2.4M | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 4,221 | $2.1M | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 4,216 | $2.1M | 0.1% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 4,004 | $2.0M | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 3,960 | $2.0M | 0.1% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 3,751 | $1.9M | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 3,164 | $1.6M | 0.0% | Core | Medium | Oak Brook, IL | 2026-11-05 | |
| 3,009 | $1.5M | 0.0% | Growth | Medium | Naperville, IL | 2026-11-02 | |
| 2,998 | $1.5M | 0.2% | Agg Growth | Medium | Boca Raton, FL | 2026-10-15 | |
| 2,921 | $1.5M | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 2,639 | $1.3M | 0.1% | Core | Medium | New Haven, CT | 2026-11-05 | |
| 2,605 | $1.2M | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 2,500 | $1.3M | 0.1% | ETF | Low | Newtown Square, PA | 2026-10-28 | |
| 2,500 | $1.3M | 0.7% | Value | Medium | Greenwich, CT | 2026-10-13 | |
| 2,412 | $1.2M | 0.0% | Growth | Low | New York, NY | 2026-11-04 | |
| 2,404 | $1.2M | 0.0% | Index | Very Low | Atlanta, GA | 2026-10-23 | |
| 2,200 | $1.1K | 0.0% | Deep Value | Medium | Richmond, VA | 2026-11-05 | |
| 2,100 | $1.1M | 0.2% | Yield | Very High | Ellicott City, MD | 2026-11-02 | |
| 2,040 | $1.0M | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 1,961 | $988.3K | 0.0% | Core | Very Low | Seattle, WA | 2026-11-03 | |
| 1,909 | $962.1K | 0.0% | Core | Medium | Basel, Switzerland | 2026-10-26 | |
| 1,730 | $871.9K | 0.0% | Growth | Low | Providence, RI | 2026-10-23 | |
| 1,664 | $838.6K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 1,577 | $795 | 0.0% | ETF | Low | Fairfield, IA | 2026-11-02 | |
| 1,575 | $793.7K | 0.1% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 1,538 | $667.9K | 0.0% | GARP | Low | Chicago, IL | 2026-10-27 | |
| 1,489 | $750.4K | 0.0% | Growth | Medium | New York, NY | 2026-10-16 | |
| 1,370 | $690.4K | 0.0% | Growth | Low | Cincinnati, OH | 2026-10-13 | |
| 1,348 | $679.3K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 1,297 | $653.6K | 0.0% | Core | Low | Austin, TX | 2026-11-02 | |
| 1,295 | $653 | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 1,286 | $648.1K | 0.1% | Core | Medium | Baton Rouge, LA | 2026-10-19 | |
| 1,269 | $639.5K | 0.2% | Core | Medium | Durham, NC | 2026-10-30 | |
| 1,221 | $615.3K | 0.0% | Growth | Medium | Frankfurt, Hong Kong | 2026-10-30 | |
| 1,220 | $614.8K | 0.0% | GARP | High | Meridian, ID | 2026-10-22 | |
| 1,055 | $531.7K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 1,054 | $531.2K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 1,045 | $526.6K | 0.0% | ETF | Low | Charlotte, NC | 2026-10-22 | |
| 1,019 | $513.5K | 0.0% | Core | Medium | New York, NY | 2026-10-27 | |
| 1,013 | $510.5K | 0.0% | Growth | Medium | Tampa, FL | 2026-10-16 | |
| 1,004 | $469.0K | 0.0% | Growth | Low | St. Louis, MO | 2026-10-13 | |
| 959 | $483.3K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 924 | $465.7K | 0.0% | ETF | Low | La Jolla, CA | 2026-11-04 | |
| 897 | $452.1K | 0.0% | Growth | Medium | Chiyoda-Ku,Tokyo, Mexico | 2026-10-29 | |
| 888 | $423.5K | 0.0% | Growth | Low | Plymouth, MN | 2026-10-13 | |
| 862 | $434.4K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 838 | $422.3K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 838 | $422.4K | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 800 | $403.2K | 0.4% | ETF | N/A | San Diego, CA | 2026-10-21 | |
| 779 | $392.6K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 762 | $384.0K | 0.0% | Core | Medium | Greenwood, SC | 2026-10-27 | |
| 724 | $364.9K | 0.0% | Core | Low | Great Falls, MT | 2026-10-28 | |
| 709 | $357.3K | 0.0% | GARP | Low | Toronto, South Africa | 2026-11-05 | |
| 697 | $351.3K | 0.0% | Core | Medium | Bellevue, WA | 2026-10-28 | |
| 643 | $324.0K | 0.0% | GARP | Medium | Houston, TX | 2026-10-21 | |
| 637 | $321.0K | 0.0% | Growth | Low | Los Angeles, CA | 2026-11-04 | |
| 624 | $314.5K | 0.2% | Growth | Medium | Chatham, NJ | 2026-10-14 | |
| 603 | $304 | 0.0% | ETF | Medium | New York, NY | 2026-10-26 | |
| 600 | $302.4K | 0.2% | ETF | Medium | Las Vegas, NV | 2026-10-21 | |
| 598 | $301.4K | 0.0% | Core | Low | New York, NY | 2026-11-03 | |
| 558 | $281 | 0.0% | Core | Low | Goshen, IN | 2026-11-03 | |
| 552 | $278.2K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 549 | $276.7K | 0.0% | Growth | Medium | Bismarck, ND | 2026-10-27 | |
| 548 | $276.2K | 0.0% | ETF | Low | San Antonio, TX | 2026-10-13 | |
| 540 | $272.1K | 0.0% | Core | Low | New York, NY | 2026-10-26 | |
| 532 | $268.1K | 0.0% | ETF | Very Low | Melville, NY | 2026-10-22 | |
| 517 | $260.5K | 0.0% | ETF | Low | Tucson, AZ | 2026-10-30 | |
| 500 | $252.0K | 0.0% | Growth | Very Low | Boston, MA | 2026-10-23 | |
| 500 | $252.0K | 0.2% | Momentum | Medium | Forest, VA | 2026-10-28 | |
| 500 | $252.0K | 0.0% | Growth | Very High | New York, NY | 2026-10-30 | |
| 496 | $250.0K | 0.0% | Core | Low | Charlotte, NC | 2026-10-30 | |
| 484 | $244 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 482 | $242.9K | 0.0% | Core | Low | Cincinnati, OH | 2026-11-04 | |
| 453 | $228.3K | 0.0% | Core | High | Denver, CO | 2026-11-05 | |
| 435 | $219.2K | 0.0% | ETF | Low | Vienna, VA | 2026-11-02 | |
| 433 | $218.2K | 0.4% | Deep Value | High | Rio De Janeiro, Finland | 2026-10-16 | |
| 424 | $182.7K | 0.0% | ETF | Low | Highlands Ranch, CO | 2026-10-29 | |
| 418 | $210.7K | 0.0% | Core | Medium | Houston, TX | 2026-10-28 | |
| 405 | $204.1K | 0.0% | ETF | Very Low | New York, NY | 2026-10-20 | |
| 398 | $200.6K | 0.0% | GARP | Low | El Segundo, CA | 2026-10-15 | |
| 349 | $175.9K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 314 | $158.2K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 280 | $141.1K | 0.0% | ETF | Medium | Southfield, MI | 2026-10-08 | |
| 279 | $140.6K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 264 | $133.0K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 263 | $132.5K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 246 | $124.0K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 216 | $108.9K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 210 | $105.8K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 208 | $104.8K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 201 | $101.3K | 0.1% | Core | High | San Juan, PR | 2026-11-03 | |
| 194 | $97.8K | 0.0% | Core | Low | Atlanta, GA | 2026-10-29 | |
| 162 | $81.6K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 161 | $81.1K | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 160 | $80.6K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 136 | $68.5K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 136 | $68.5K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 129 | $65 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 111 | $55.9K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 80 | $40.2K | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 73 | $36.6K | 0.0% | Core | Low | Toronto, Australia | 2026-10-16 | |
| 65 | $32.8K | 0.0% | Growth | Medium | Boston, MA | 2026-10-05 | |
| 48 | $24.2K | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 48 | $24.2K | 0.0% | Core | Low | Memphis, TN | 2026-10-26 | |
| 40 | $20.2K | 0.0% | Core | Low | Charleston, WV | 2026-10-19 | |
| 35 | $17.6K | 0.0% | Agg Growth | High | Tokyo, Mexico | 2026-11-02 | |
| 31 | $15.6K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 31 | $15.8K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 30 | $15.1K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 27 | $13.6K | 0.0% | Core | Very Low | Miami, FL | 2026-10-23 | |
| 26 | $13.1K | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 20 | $10.1K | 0.0% | ETF | Very Low | Redwood City, CA | 2026-11-02 | |
| 17 | $8.6K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 16 | $8.1K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 12 | $6.0K | 0.0% | Growth | Low | San Antonio, TX | 2026-10-28 | |
| 11 | $5.6K | 0.0% | Core | Low | Keene, NH | 2026-10-27 | |
| 11 | $5.5K | 0.0% | Momentum | High | Norwell, MA | 2026-10-13 | |
| 10 | $5.0K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 9 | $4.5K | 0.0% | ETF | Low | Mcdonough, GA | 2026-10-13 | |
| 7 | $3.5K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 7 | $3.5K | 0.0% | Core | Low | Baltimore, MD | 2026-10-27 | |
| 7 | $3.5K | 0.0% | ETF | Low | Newport Beach, CA | 2026-10-16 | |
| 6 | $3.0K | 0.0% | Index | Low | Jackson, WY | 2026-10-28 | |
| 6 | $3.0K | 0.0% | Core | Low | Cleveland, OH | 2026-10-20 | |
| 6 | $3.0K | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 5 | $2.5K | 0.0% | Core | Low | Calabasas, CA | 2026-10-19 | |
| 4 | $1.7K | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 4 | $2.0K | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 3 | $1.5K | 0.0% | Core | Low | Leesburg, VA | 2026-10-08 | |
| 3 | $1.5K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 3 | $1.5K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 2 | $1.0K | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 2 | $1 | 0.0% | Core | Medium | Auburn, IN | 2026-10-02 | |
| 1 | $504 | 0.0% | ETF | Very Low | Boston, MA | 2026-10-26 | |
| 1 | $504 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 1 | $504 | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 |