CUSIP: 114082407 | NYSE | Healthcare · Biotechnology | Micro Cap | 14 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/AFreebird Partners LP | 119,015 | 7.0% | New 5%+ stake | Aug 5, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 16,077 | $51.4K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 4,609 | $14.7K | 0.0% | ETF | Very High | Bellingham, WA | 2026-10-23 | |
| 102 | $326 | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 19 | $61 | 0.0% | Core | Medium | Zurich, Switzerland | 2026-11-10 | |
| 5 | $16 | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 1 | $3 | 0.0% | Growth | Low | Tokyo, Mexico | 2026-10-22 |