CUSIP: 14167L103 | NYSE | Healthcare · Diagnostics & Research | Small Cap | 785 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/ANeil Gagnon with Gagnon Securities LLC, Gagnon Advisors, LLC | 2,293,464 | 4.4% | Newly reported | Jul 31, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,480,596 | $96.3M | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 1,176,366 | $76.5M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 1,074,399 | $69.8M | 12.1% | Value | Medium | New York, NY | 2026-11-05 | |
| 627,020 | $40.8M | 0.0% | Index | Very Low | Chiyoda-Ku, Tokyo, Mexico | 2026-10-29 | |
| 389,812 | $25.3M | 2.0% | Agg Growth | Medium | New York, NY | 2026-11-06 | |
| 289,524 | $18.8M | 0.0% | Core | Low | Seattle, WA | 2026-11-06 | |
| 286,889 | $18.6M | 10.2% | Yield | Medium | New York, NY | 2026-11-06 | |
| 200,132 | $13.0M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 168,243 | $10.9M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 136,338 | $8.9M | 0.2% | GARP | Medium | Reston, VA | 2026-10-15 | |
| 130,200 | $8.5M | 2.3% | Growth | Very High | New York, NY | 2026-11-05 | |
| 88,639 | $5.8M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 72,705 | $4.7M | 0.2% | Growth | Medium | New York, NY | 2026-11-05 | |
| 63,642 | $4.1M | 0.0% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 61,800 | $4.0M | 0.4% | GARP | Very High | London, United Kingdom | 2026-11-03 | |
| 56,613 | $3.7M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 49,688 | $3.2M | 0.0% | Core | Medium | Frankfurt Am Main, Hong Kong | 2026-11-06 | |
| 39,197 | $2.5M | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 | |
| 37,166 | $2.4M | 0.0% | Index | Very Low | Atlanta, GA | 2026-10-23 | |
| 29,700 | $1.9M | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 29,168 | $1.9M | 0.0% | Index | Very Low | Fort Mill, SC | 2026-11-06 | |
| 25,750 | $1.7M | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 23,000 | $1.5M | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 22,874 | $1.5M | 0.0% | Growth | Medium | Helsinki, Hungary | 2026-11-05 | |
| 22,685 | $1.5M | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 22,540 | $1.5M | 0.1% | ETF | Medium | Birmingham, AL | 2026-10-20 | |
| 21,960 | $1.4M | 1.2% | Growth | High | Albuquerque, NM | 2026-10-27 | |
| 20,441 | $1.3M | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 16,761 | $1.1M | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 16,036 | $1.0M | 0.1% | Core | Very Low | Pittsburgh, PA | 2026-10-07 | |
| 15,728 | $1.0M | 0.1% | Core | Low | Sydney, China | 2026-11-05 | |
| 15,410 | $1.0M | 0.0% | GARP | Medium | Minneapolis, MN | 2026-11-05 | |
| 14,590 | $948.4K | 0.0% | Index | Low | Tampa, FL | 2026-11-05 | |
| 14,181 | $921.8K | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 12,335 | $801.8K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 12,150 | $789.8K | 0.0% | Growth | High | Montreal, Austria | 2026-11-03 | |
| 11,891 | $772.9K | 0.0% | Core | Medium | Scottsdale, AZ | 2026-11-03 | |
| 11,080 | $720.2K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 10,225 | $665.2K | 0.0% | Core | Medium | Zeist, Philippines | 2026-10-30 | |
| 8,800 | $572.0K | 0.0% | Core | Low | Tulsa, OK | 2026-10-27 | |
| 8,746 | $559 | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 8,700 | $565.5K | 0.0% | Growth | Medium | Foster City, CA | 2026-10-13 | |
| 8,605 | $559.3K | 0.0% | Core | Medium | Chicago, IL | 2026-11-06 | |
| 8,571 | $557.1K | 0.1% | ETF | Medium | Worthington, OH | 2026-10-27 | |
| 8,295 | $539.2K | 0.1% | Core | Low | Grayslake, IL | 2026-10-28 | |
| 8,087 | $525.7K | 0.2% | Core | Very Low | Miami, FL | 2026-10-23 | |
| 7,897 | $513.3K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 7,807 | $507.5K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 7,671 | $498.6K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 7,643 | $496.8K | 0.0% | Core | Medium | Paris, India | 2026-11-06 | |
| 7,591 | $472.2K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 7,300 | $474.5K | 0.3% | Core | Medium | Richmond, VA | 2026-11-05 | |
| 6,439 | $418.5K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 6,128 | $398.3K | 0.1% | Core | Medium | Baton Rouge, LA | 2026-10-19 | |
| 6,000 | $390.0K | 0.3% | Growth | Low | Wayzata, MN | 2026-11-02 | |
| 5,830 | $379.0K | 0.0% | Core | Low | New York, NY | 2026-11-03 | |
| 5,466 | $355.3K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 4,885 | $317.5K | 0.0% | ETF | Low | O'Fallon, IL | 2026-11-04 | |
| 4,855 | $315.6K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 3,460 | $224.9K | 0.0% | Growth | Medium | Naperville, IL | 2026-11-02 | |
| 3,098 | $201.4K | 0.0% | ETF | Low | Chesterfield, MO | 2026-10-13 | |
| 3,082 | $200.3K | 0.0% | Core | Low | Chevy Chase, MD | 2026-10-19 | |
| 2,660 | $172.9K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 2,543 | $72.5K | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 2,423 | $157.5K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,018 | $131.0K | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 1,831 | $119.0K | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 1,692 | $110.0K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,622 | $105.4K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 1,490 | $96.9K | 0.0% | ETF | Very High | Ada, MI | 2026-10-16 | |
| 1,107 | $72.0K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 868 | $56.4K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 862 | $56.0K | 0.0% | Core | N/A | Nordhavn, Greece | 2026-11-06 | |
| 800 | $52.0K | 0.0% | Growth | Very Low | Holland, OH | 2026-10-16 | |
| 778 | $50.6K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 778 | $51.0K | 0.0% | Value | High | Chicago, IL | 2026-10-22 | |
| 774 | $50.3K | 0.0% | ETF | Very High | San Diego, CA | 2026-10-22 | |
| 761 | $49.5K | 0.1% | Deep Value | Very High | London, United Kingdom | 2026-11-03 | |
| 689 | $44.8K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 625 | $40.6K | 0.0% | Growth | Very Low | Pittsburgh, PA | 2026-11-06 | |
| 559 | $36.3K | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 540 | $35.1K | 0.0% | GARP | High | Paris, India | 2026-11-06 | |
| 400 | $26.0K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 356 | $23.1K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 329 | $21.4K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 304 | $19.8K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 303 | $19.7K | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 299 | $19.4K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 215 | $14.0K | 0.0% | Core | Low | Cleveland, OH | 2026-11-03 | |
| 212 | $13.8K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 180 | $11.7K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 162 | $10.5K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 158 | $10.3K | 0.0% | ETF | Medium | San Diego, CA | 2026-10-29 | |
| 138 | $9.0K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 109 | $7.1K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 50 | $3.3K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 42 | $2.7K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 42 | $2.7K | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 29 | $1.9K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 27 | $1.8K | 0.0% | ETF | Low | Cleveland, OH | 2026-11-06 | |
| 24 | $1.6K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 24 | $1.6K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 16 | $1.0K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 10 | $1 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 9 | $585 | 0.0% | ETF | Medium | Melbourne, FL | 2026-11-05 | |
| 8 | $520 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 6 | $390 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 5 | $358 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 4 | $0 | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 |