4 institutions reported holding $4,677 of SUNNY OPTICAL TECH-UNSP ADR (SOTGY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RHUMBLINE ADVISERS ($4,119), Winch Advisory Services, LLC ($279), CURIO WEALTH, LLC ($279), PNC Financial Services Group, Inc. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $4,119 | 59 | Trimmed |
| 2 | Winch Advisory Services, LLC | $279 | 4 | Hold |
| 3 | CURIO WEALTH, LLC | $279 | 4 | Hold |
| 4 | PNC Financial Services Group, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31