3 institutions reported holding $9,583 of SUNNY OPTICAL TECH-UNSP ADR (SOTGY) in SEC 13F filings for 2026-06-30. Largest institutional holders: RHUMBLINE ADVISERS ($9,271), Winch Advisory Services, LLC ($312), CURIO WEALTH, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $9,271 | 119 | Added |
| 2 | Winch Advisory Services, LLC | $312 | 4 | Hold |
| 3 | CURIO WEALTH, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30