2 institutions reported holding $1,871 of YAMAHA CORP SPONSORED ADR (YAMCY) in SEC 13F filings for 2026-06-30. Largest institutional holders: GAMMA Investing LLC ($1,871), RHUMBLINE ADVISERS ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $1,871 | 276 | Hold |
| 2 | RHUMBLINE ADVISERS | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30