2 institutions reported holding $2,474 of ARDAGH METAL PACKAGING S A SHS (AMBP) in SEC 13F filings for 2026-06-30. Largest institutional holders: MassMutual Private Wealth & Trust, FSB ($2,218), GAMMA Investing LLC ($256). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MassMutual Private Wealth & Trust, FSB | $2,218 | 468 | Trimmed |
| 2 | GAMMA Investing LLC | $256 | 54 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30