CUSIP: 21833P301 | NYSE | Healthcare · Biotechnology | Micro Cap | 254 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/ACormorant Asset Management, LP | 1,500,000 | 7.8% | New 5%+ stake | Oct 31, 2026 | No 13F filer matched |
| 13GRA Capital Management, L.P. | 1,914,788 | 9.9% | New 5%+ stake | Sep 23, 2026 | Not yet in a 13F |
| 13G/AAberdeen Group plc | 0 | 0.0% | No shares held | Sep 16, 2026 | 78d ahead of 13F (1,321,750 sh) · −1,321,750 |
| 13G/ACitadel Securities Group LP with Citadel Advisors LLC, Citadel GP LLC, Citadel Advisors Holdings LP | 206,354 | 1.1% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 210,313 | $1.4M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 75,975 | $518.1K | 0.1% | GARP | Low | Houston, TX | 2026-10-01 | |
| 47,857 | $326.4K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 4,806 | $32.8K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 949 | $6.5K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 601 | $4.1K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 556 | $3.8K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 325 | $2.2K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 295 | $2.0K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 277 | $1.9K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 259 | $1.8K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 216 | $1.5K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 198 | $1.4K | 0.0% | ETF | Medium | Santa Ana, CA | 2026-11-02 | |
| 170 | $1.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 155 | $1.1K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 54 | $368 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 35 | $239 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 33 | $225 | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 25 | $171 | 0.0% | ETF | Medium | Southfield, MI | 2026-10-08 | |
| 16 | $109 | 0.0% | Agg Growth | Medium | Boca Raton, FL | 2026-10-15 | |
| 16 | $110 | 0.0% | Growth | Medium | Houston, TX | 2026-10-28 | |
| 14 | $89 | 0.0% | Core | Low | Stamford, CT | 2026-10-22 | |
| 9 | $62 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 6 | $41 | 0.0% | Growth | Medium | Boston, MA | 2026-10-05 | |
| 1 | $7 | 0.0% | Core | Low | Irvine, CA | 2026-10-30 | |
| 1 | $7 | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 1 | $7 | 0.0% | ETF | Medium | Worthington, OH | 2026-10-27 |