Which hedge funds own AMBP? ARDAGH METAL PACKAGING S A, Q2 2026 13F holders
37 tracked hedge funds disclosed a position in AMBP (ARDAGH METAL PACKAGING S A) in their Q2 2026 13F filings, worth $259.4m in total. The largest holder by portfolio weight is Arini Capital Management Ltd at 10.2% of its book. 7 opened a new position this quarter: CastleKnight Management LP, Ares Systematic Credit Ltd, Glendon Capital Management LP, Walleye Capital LLC. 10 exited: Monarch Alternative Capital LP, PharVision Advisers, LLC, Weiss Asset Management LP.
- 37
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 7
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 10
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $4.4m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $32.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $259m
- Combined value Sum of the holders' reported positions in the security.
- 3.0%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Monarch Alternative Capital LP | 2.0% | $12.0m |
| PharVision Advisers, LLC | 0.5% | $53.6k |
| Weiss Asset Management LP | 0.3% | $18.3m |
| Catalyst Funds Management Pty Ltd | 0.05% | $278k |
| Corvex Management LP | 0.05% | $1.1m |
| Gsa Capital Partners LLP | 0.02% | $354k |
| Mangrove Partners IM, LLC | 0.02% | $266k |
| Prelude Capital Management, LLC | 0.01% | $161k |
| Mirabella Financial Services LLP | 0.01% | $56.9k |
| Y-Intercept (Hong Kong) Ltd | 0.0% | $64.2k |
Ownership over time
Who discovered AMBP first? Beta
| Mountaineer Partners Management, LLC high conviction | Q3 2021 | +1.0 pts |
| Pelham Capital Ltd. | Q3 2021 | −0.1 pts |
| Anchorage Capital Group, L.L.C. | Q3 2025 | −0.2 pts |
| Crescent Park Management, L.P. | Q3 2021 | −1.0 pts |
| Canyon Capital Advisors LLC high conviction | Q2 2022 | −1.3 pts |
| Hawk Ridge Capital Management LP | Q3 2021 | −1.8 pts |
| Corsair Capital Management, L.P. | Q3 2021 | −2.7 pts |
| Diameter Capital Partners LP high conviction | Q4 2021 | −3.0 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.