1 institutions reported holding $3 of SUMMIT HEALTHCARE ACQUISITION (YSBPW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Ancora Advisors LLC ($3). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Ancora Advisors LLC | $3 | 5,050 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30