CUSIP: 218352102 | NYSE | Healthcare · Biotechnology | Mid Cap | 1140 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/ABlackRock, Inc. | 9,614,217 | 8.9% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (12,432,023 sh) · −2,817,806 |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 3,902,544 | $449.7M | 6.1% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 964,417 | $111.1M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 408,157 | $46.5M | 0.1% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 235,673 | $27.2M | 0.2% | Core | Low | Boston, MA | 2026-10-30 | |
| 217,036 | $25.0M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 141,986 | $16.4M | 0.9% | Core | Medium | El Segundo, CA | 2026-11-04 | |
| 114,505 | $2.2M | 0.1% | Growth | Medium | Stockholm, Sweden | 2026-10-21 | |
| 106,050 | $12.2M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 98,117 | $11.3M | 0.0% | Index | Low | Montgomery, AL | 2026-11-04 | |
| 92,004 | $10.6M | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 84,041 | $9.7M | 1.8% | Agg Growth | Low | Baltimore, MD | 2026-10-27 | |
| 80,812 | $9.3M | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 73,375 | $8.1M | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 67,903 | $7.8M | 0.2% | Core | Low | Shawnee Mission, KS | 2026-11-03 | |
| 66,365 | $7.6M | 0.8% | Growth | Medium | Berwyn, PA | 2026-10-20 | |
| 65,530 | $7.6M | 1.6% | Value | Medium | Lake Oswego, OR | 2026-10-29 | |
| 45,422 | $5.2M | 0.1% | Core | Very Low | New York, NY | 2026-10-23 | |
| 44,329 | $5.1M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 41,424 | $4.8M | 0.1% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 36,521 | $4.2M | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 34,702 | $4.0M | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 34,326 | $4.0M | 0.3% | Core | Low | Charlotte, NC | 2026-10-19 | |
| 33,245 | $3.8M | 0.0% | ETF | Low | Fairfield, IA | 2026-11-02 | |
| 32,267 | $3.7M | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 28,300 | $3.3M | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 27,201 | $3.1M | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 25,769 | $3.0M | 0.2% | Momentum | Medium | Chicago, IL | 2026-10-30 | |
| 24,501 | $2.8M | 0.1% | Value | Medium | Parsippany, NJ | 2026-10-13 | |
| 23,645 | $2.7M | 0.1% | Core | Very Low | Greenbrae, CA | 2026-10-27 | |
| 22,706 | $2.6M | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 22,300 | $2.6M | 0.0% | Index | Low | East Lansing, MI | 2026-10-27 | |
| 22,216 | $2.6M | 0.1% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 21,198 | $2.4M | 0.2% | ETF | Very Low | Towson, MD | 2026-10-26 | |
| 20,836 | $2.4M | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 20,568 | $2.4M | 0.0% | Core | Low | Las Vegas, NV | 2026-10-27 | |
| 19,879 | $2.3M | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 19,700 | $2.3M | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 18,974 | $2.2M | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 18,642 | $2.1M | 0.2% | Growth | Medium | Milwaukee, WI | 2026-10-22 | |
| 17,901 | $2.1M | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 17,513 | $2.0M | 0.1% | Growth | Medium | Memphis, TN | 2026-10-26 | |
| 17,122 | $2.0M | 0.2% | Core | Low | Alpha, OH | 2026-10-22 | |
| 16,001 | $1.8M | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 15,605 | $1.8M | 0.0% | Core | Low | Charlotte, NC | 2026-10-30 | |
| 15,351 | $1.8M | 0.1% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 14,813 | $1.7M | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 14,007 | $1.7M | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 13,889 | $1.6M | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 13,046 | $1.5M | 0.9% | ETF | Very Low | Fair Lawn, NJ | 2026-10-09 | |
| 12,803 | $1.5M | 0.0% | GARP | Medium | Reston, VA | 2026-10-15 | |
| 12,478 | $1.4M | 0.1% | ETF | N/A | Mclean, VA | 2026-10-23 | |
| 12,163 | $1.4M | 0.0% | Core | Low | Tulsa, OK | 2026-10-27 | |
| 12,000 | $1.4M | 0.0% | Core | Low | New York, NY | 2026-10-26 | |
| 11,996 | $1.4M | 0.3% | Core | Medium | Bountiful, UT | 2026-10-28 | |
| 11,335 | $1.3M | 0.0% | Core | Very Low | Seattle, WA | 2026-11-03 | |
| 11,136 | $1.3M | 0.4% | GARP | Medium | Tigard, OR | 2026-10-21 | |
| 10,174 | $1.1M | 0.0% | Index | Very Low | Atlanta, GA | 2026-10-23 | |
| 9,315 | $809.9K | 0.3% | Core | Medium | Burr Ridge, IL | 2026-10-13 | |
| 9,033 | $1.0M | 0.0% | GARP | Medium | Bellevue, WA | 2026-10-23 | |
| 8,352 | $717.1K | 0.0% | GARP | Low | Chicago, IL | 2026-10-27 | |
| 8,170 | $941.4K | 0.0% | Core | Low | Austin, TX | 2026-11-02 | |
| 7,500 | $864.2K | 0.1% | Agg Growth | Low | San Francisco, CA | 2026-10-16 | |
| 7,446 | $858.0K | 0.0% | Growth | Medium | Tampa, FL | 2026-10-16 | |
| 7,404 | $897.3K | 0.0% | Growth | Low | St. Louis, MO | 2026-10-13 | |
| 7,387 | $851.2K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 7,348 | $846.7K | 0.8% | ETF | Medium | Allentown, PA | 2026-10-20 | |
| 6,847 | $789.0K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 6,500 | $749.0K | 0.5% | Momentum | Medium | Forest, VA | 2026-10-28 | |
| 6,361 | $733.0K | 0.6% | Value | Very High | Castle Rock, CO | 2026-11-04 | |
| 6,259 | $721.2K | 0.0% | Growth | Low | Providence, RI | 2026-10-23 | |
| 5,986 | $689.8K | 0.1% | ETF | High | Danville, CA | 2026-10-16 | |
| 5,687 | $461.2K | 0.0% | Core | Medium | Dallas, TX | 2026-11-04 | |
| 5,614 | $646.9K | 0.0% | ETF | Very Low | Bridgeville, PA | 2026-11-02 | |
| 5,609 | $646.3K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 5,458 | $628.9K | 0.3% | Value | Very High | London, United Kingdom | 2026-10-27 | |
| 5,412 | $623.7K | 0.0% | Growth | Low | Los Angeles, CA | 2026-11-04 | |
| 5,342 | $633.2K | 0.0% | Growth | Low | Plymouth, MN | 2026-10-13 | |
| 4,819 | $555.3K | 0.2% | Core | Very Low | Ridgeland, MS | 2026-10-21 | |
| 4,750 | $547.3K | 0.1% | Core | Low | Atlanta, GA | 2026-10-21 | |
| 4,190 | $482.8K | 0.0% | Index | Low | Rockford, IL | 2026-10-28 | |
| 4,151 | $478.3K | 0.0% | ETF | High | New York, NY | 2026-10-27 | |
| 4,145 | $477.6K | 0.0% | Core | Medium | Raleigh, NC | 2026-10-14 | |
| 3,858 | $444.6K | 0.2% | Value | Low | Bellevue, WA | 2026-10-30 | |
| 3,688 | $425.0K | 0.0% | Index | Very Low | Chiyoda-Ku, Tokyo, Mexico | 2026-10-29 | |
| 3,645 | $420.0K | 0.0% | Core | Medium | Bellevue, WA | 2026-10-28 | |
| 3,639 | $419.3K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 3,615 | $416.6K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 3,501 | $403.4K | 0.0% | Growth | Medium | Alexandria, VA | 2026-10-27 | |
| 3,466 | $399.4K | 0.0% | Growth | Medium | Chiyoda-Ku,Tokyo, Mexico | 2026-10-29 | |
| 3,382 | $389.7K | 0.0% | ETF | Low | La Jolla, CA | 2026-11-04 | |
| 3,329 | $394.6K | 0.0% | Index | Very Low | West Chester, PA | 2026-10-09 | |
| 3,191 | $367.7K | 0.0% | GARP | Low | El Segundo, CA | 2026-10-15 | |
| 3,128 | $360.4K | 0.1% | Core | Low | Cincinnati, OH | 2026-11-03 | |
| 2,977 | $343.0K | 0.0% | ETF | Low | Charlotte, NC | 2026-10-22 | |
| 2,910 | $335.3K | 0.0% | ETF | Low | Overland Park, KS | 2026-10-20 | |
| 2,904 | $334.6K | 0.0% | Growth | Medium | Bismarck, ND | 2026-10-27 | |
| 2,732 | $314.8K | 0.0% | ETF | Low | Paramus, NJ | 2026-10-09 | |
| 2,728 | $314.0K | 0.0% | ETF | Medium | New York, NY | 2026-10-26 | |
| 2,552 | $294.1K | 0.0% | Growth | Low | New York, NY | 2026-11-04 | |
| 2,482 | $286.0K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 2,454 | $282.8K | 0.0% | GARP | Low | North Palm Beach, FL | 2026-11-02 | |
| 2,400 | $276.6K | 0.0% | Momentum | Medium | New York, NY | 2026-11-03 | |
| 2,343 | $270.0K | 0.0% | ETF | Low | Menlo Park, CA | 2026-10-28 | |
| 2,316 | $267.0K | 0.0% | Core | Low | Pasadena, CA | 2026-10-22 | |
| 2,201 | $253.6K | 0.0% | ETF | Medium | Wilmington, DE | 2026-10-09 | |
| 2,192 | $252.6K | 0.0% | ETF | Medium | Columbus, OH | 2026-10-19 | |
| 2,080 | $239.7K | 0.1% | Growth | Medium | Indianapolis, IN | 2026-10-23 | |
| 2,060 | $237.4K | 0.0% | Growth | Medium | Foster City, CA | 2026-10-13 | |
| 2,042 | $235.3K | 0.0% | GARP | Medium | Houston, TX | 2026-10-21 | |
| 2,026 | $233.5K | 0.0% | Core | High | Coeur D'Alene, ID | 2026-10-29 | |
| 2,006 | $231.2K | 0.0% | ETF | Low | Vienna, VA | 2026-11-02 | |
| 2,000 | $230.5K | 0.2% | Growth | Low | Plano, TX | 2026-10-20 | |
| 1,972 | $227.2K | 0.0% | Core | Low | Cincinnati, OH | 2026-11-04 | |
| 1,915 | $220.7K | 0.1% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 1,789 | $206.1K | 0.0% | Value | Medium | Sydney, New South Wales, China | 2026-10-13 | |
| 1,582 | $182.3K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 1,375 | $158.4K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 1,345 | $155.0K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 1,329 | $153.1K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 1,303 | $150.1K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 1,040 | $119.8K | 0.2% | Deep Value | Very High | London, United Kingdom | 2026-11-03 | |
| 1,007 | $116.0K | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 1,003 | $115.6K | 0.0% | Agg Growth | Medium | Boca Raton, FL | 2026-10-15 | |
| 800 | $92.2K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 735 | $84.7K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 683 | $79.0K | 0.0% | Core | Medium | Kobenhavn, Greece | 2026-10-22 | |
| 571 | $65.5K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 569 | $65.6K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 554 | $63.8K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 542 | $62.5K | 0.0% | Core | Low | Atlanta, GA | 2026-10-29 | |
| 491 | $56.6K | 0.0% | Growth | Medium | Columbus, OH | 2026-10-29 | |
| 450 | $51.9K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 350 | $40.3K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 328 | $37.8K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 326 | $38 | 0.0% | Core | Medium | Auburn, IN | 2026-10-02 | |
| 313 | $36.1K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 216 | $24.9K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 206 | $23.7K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 196 | $22.6K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 188 | $22 | 0.0% | Value | High | Chicago, IL | 2026-10-22 | |
| 176 | $20.3K | 0.0% | ETF | Low | Walnut Creek, CA | 2026-10-07 | |
| 176 | $20.3K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 132 | $15.2K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 116 | $13.4K | 0.0% | GARP | Very High | Reno, NV | 2026-10-09 | |
| 100 | $11.5K | 0.0% | ETF | Very Low | San Juan, PR | 2026-11-02 | |
| 100 | $11.5K | 0.0% | GARP | Medium | New York, NY | 2026-11-05 | |
| 95 | $10.9K | 0.0% | ETF | Low | Aventura, FL | 2026-10-15 | |
| 95 | $10.9K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 91 | $11 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 90 | $10.4K | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 60 | $6.9K | 0.0% | ETF | Very High | San Diego, CA | 2026-10-22 | |
| 57 | $6.6K | 0.0% | Core | Low | Cleveland, OH | 2026-10-20 | |
| 52 | $6.0K | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 | |
| 47 | $5.4K | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 42 | $4.8K | 0.0% | Core | Low | Toronto, Australia | 2026-10-16 | |
| 41 | $4.7K | 0.0% | Index | Low | Jackson, WY | 2026-10-28 | |
| 39 | $4.5K | 0.0% | Core | Low | Baltimore, MD | 2026-10-27 | |
| 38 | $4.4K | 0.0% | Growth | Low | San Antonio, TX | 2026-10-28 | |
| 27 | $3.1K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 21 | $2.4K | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 19 | $2.2K | 0.0% | Core | Low | Manchester, VT | 2026-10-22 | |
| 17 | $2.0K | 0.0% | ETF | Medium | San Diego, CA | 2026-10-29 | |
| 16 | $1.8K | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 15 | $1.7K | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 15 | $1.7K | 0.0% | Core | Low | Memphis, TN | 2026-10-26 | |
| 11 | $1.3K | 0.0% | ETF | Very Low | Mesa, AZ | 2026-10-27 | |
| 11 | $1.3K | 0.0% | ETF | Very Low | Boca Raton, FL | 2026-10-15 | |
| 10 | $1.2K | 0.0% | ETF | Low | Bethesda, MD | 2026-10-29 | |
| 10 | $1.2K | 0.0% | ETF | Very Low | Red Bank, NJ | 2026-10-30 | |
| 10 | $1.2K | 0.0% | Core | Low | Wilmington, DE | 2026-10-23 | |
| 10 | $1.2K | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 9 | $1.0K | 0.0% | Yield | Medium | Greenwood Village, CO | 2026-10-01 | |
| 9 | $1.0K | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 6 | $691 | 0.0% | Growth | Medium | Mclean, VA | 2026-10-30 | |
| 6 | $692 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 6 | $692 | 0.0% | Core | Very Low | Denver, CO | 2026-10-15 | |
| 4 | $344 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 3 | $346 | 0.0% | Core | Medium | Boston, MA | 2026-10-21 | |
| 3 | $346 | 0.0% | Growth | Very Low | Beverly Hills, CA | 2026-10-27 | |
| 1 | $116 | 0.0% | ETF | Low | Beaver, PA | 2026-10-16 | |
| 0 | $1.9M | 1.3% | Agg Growth | Very Low | Poulsbo, WA | 2026-10-22 |