2 institutions reported holding $3,825 of YAMAHA CORP SPONSORED ADR (YAMCY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RHUMBLINE ADVISERS ($1,992), GAMMA Investing LLC ($1,833). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $1,992 | 300 | Hold |
| 2 | GAMMA Investing LLC | $1,833 | 276 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31