CUSIP: 09060U606 | NYSE | Healthcare · Biotechnology | Micro Cap | 34 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/AThomas A. Satterfield, Jr. | 1,539,134 | 9.9% | New 5%+ stake | Sep 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 275,031 | $277.8K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 104,713 | $105.8K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 33,445 | $32.9K | 0.0% | ETF | Medium | New York, NY | 2026-11-03 | |
| 18,500 | $19.6K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 13,383 | $13.5K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 1,010 | $1.0K | 0.0% | Core | Medium | Zurich, Switzerland | 2026-11-10 | |
| 411 | $415 | 0.0% | Core | Low | San Rafael, CA | 2026-11-10 | |
| 15 | $15 | 0.0% | Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 8 | $8 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |