CUSIP: 90138K101 | NYSE | Healthcare · Medical Devices | 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.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13DJonathan M Cohen | 1,833,750 | 16.8% | New 5%+ stake | Mar 3, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 54,493 | $23.8K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 2,800 | $1.2K | 0.0% | Core | Low | Cleveland, OH | 2026-11-03 | |
| 767 | $335 | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 580 | $252 | 0.0% | Core | Medium | Zurich, Switzerland | 2026-11-10 | |
| 172 | $95 | 0.0% | ETF | Low | Folsom, CA | 2026-11-06 | |
| 1 | $0 | 0.0% | Core | Medium | New York, NY | 2026-11-04 |