CUSIP: 005083100 | NYSE | Healthcare · Biotechnology | Micro Cap | 99 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 |
|---|---|---|---|---|---|
| 13GHexstone Capital LLC | 4,225,352 | 7.7% | New 5%+ stake | Oct 27, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 104,315 | $81.3K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 19,028 | $14.8K | 0.0% | ETF | Very Low | Prospect, KY | 2026-10-15 | |
| 11,915 | $9.3K | 0.0% | Index | Very Low | Fort Mill, SC | 2026-11-06 | |
| 10,973 | $8.6K | 0.0% | Core | Low | North Little Rock, AR | 2026-10-23 | |
| 10,000 | $7.8K | 0.0% | ETF | Medium | Montville, NJ | 2026-10-08 | |
| 8,280 | $6 | 0.0% | Growth | Very High | New York, NY | 2026-10-16 | |
| 5,932 | $4.6K | 0.0% | Core | Low | Seattle, WA | 2026-11-06 | |
| 286 | $438 | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 26 | $20 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 2 | $2 | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 1 | $1 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 1 | $1 | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 |