CUSIP: 09075X207 | NYSE | Healthcare · Diagnostics & Research | Micro Cap | 62 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 |
|---|---|---|---|---|---|
| 13D/ASchuler Jack W with Jack W. Schuler Living Trust, Jack W. Schuler 2025 Grat | 2,333,945 | 24.0% | +182,465 | Jan 23, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 686,021 | $20.5M | 2.1% | GARP | Very High | Baltimore, MD | 2026-11-02 | |
| 234,542 | $7.0M | 1.0% | Growth | Medium | Boston, MA | 2026-10-19 | |
| 65,555 | $2.0M | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 61,335 | $1.8M | 1.3% | Growth | Low | Wayzata, MN | 2026-11-02 | |
| 11,750 | $350.5K | 0.2% | Core | Medium | Richmond, VA | 2026-11-05 | |
| 7,384 | $220.3K | 0.1% | Core | Medium | Oakland, CA | 2026-11-04 | |
| 4,965 | $112.0K | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 4,257 | $127.0K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 | |
| 976 | $29.1K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 250 | $7.5K | 0.0% | Core | Very Low | Omaha, NE | 2026-10-26 | |
| 171 | $5.1K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 4 | $119 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |