CUSIP: 249845504 | NYSE | Healthcare · Biotechnology | Micro Cap | 18 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 | ||||
|---|---|---|---|---|---|---|---|
| 20,101 | $22.1K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 20,000 | $22.0K | 0.0% | Core | Very Low | Boston, MA | 2026-11-04 | |
| 17,115 | $18.8K | 0.0% | Core | Medium | Zurich, Switzerland | 2026-11-10 | |
| 6,625 | $7.3K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 102 | $112 | 0.0% | Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 26 | $29 | 0.0% | ETF | Medium | Sherman Oaks, CA | 2026-10-19 |
| 9.0% |
| New 5%+ stake |
| May 27, 2026 |
| No 13F filer matched |
| 13D/AProehl Gerald T | 694,687 | 17.3% | +111 | Feb 19, 2026 | No 13F filer matched |
| 13D/AProehl Investment Ventures LLC | 79,950 | 2.8% | Newly reported | Dec 23, 2025 | No 13F filer matched |