CUSIP: 28658R106 | NYSE | Healthcare · Biotechnology | Small Cap | 215 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 |
|---|---|---|---|---|---|
| 13GDeerfield Partners, L.P. | 3,070,000 | 5.3% | New 5%+ stake | Oct 27, 2026 | No 13F filer matched |
| 13G/AFMR LLC | 8,615,432 | 15.0% | +1,825,068 | Sep 30, 2026 | 92d ahead of 13F (6,790,364 sh) · +1,825,068 |
| 13GBlackRock, Inc. | 2,895,165 | 5.0% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (2,354,872 sh) · +540,293 |
| 13D/ARA Capital Management, L.P. with RA Capital Healthcare Fund, L.P., RA Capital Nexus Fund III, L.P. | 23,249,186 | 33.0% | +617,785 | Jul 2, 2026 | 2d ahead of 13F (11,300,939 sh) · +11,948,247 |
| 13G/AMPM BioImpact LLC | 0 | 0.0% | No shares held | Jun 30, 2026 | 91d ahead of 13F (2,593,439 sh) · −2,593,439 |
| 13D/AAI ETI LLC | 0 | 0.0% | Fell below 5% | Oct 14, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 401,549 | $4.6M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 135,011 | $1.5M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 76,109 | $873.0K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 61,553 | $706.0K | 0.0% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 41,199 | $472.6K | 0.0% | Core | Low | New York, NY | 2026-10-26 | |
| 38,065 | $436.6K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 21,800 | $250.0K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 20,837 | $239.0K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 16,555 | $189.9K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 10,900 | $125.0K | 0.0% | Growth | Medium | Foster City, CA | 2026-10-13 | |
| 10,294 | $118.1K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 5,617 | $64.4K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 2,664 | $30.6K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 918 | $10.5K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 821 | $9.4K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 775 | $8.9K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 573 | $6.6K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 224 | $2.6K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 153 | $1.8K | 0.0% | Core | Medium | Hilton Head Island, SC | 2026-10-23 | |
| 92 | $1.1K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 37 | $424 | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 10 | $115 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 2 | $23 | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 |