1 institutions reported holding $2,957 of MEREO BIOPHARMA GROUP PLC SPON ADS (MREO) in SEC 13F filings for 2026-06-30. Largest institutional holders: GAMMA Investing LLC ($2,957). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GAMMA Investing LLC | $2,957 | 9,308 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30