Ardagh Metal Packaging S.A.
US ˙ NYSE

SecurityAMBP / Ardagh Metal Packaging S.A.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership16,799 shares
Latest Disclosed Value $ 68,036
Engineers Gate Manager LP reports 87.14% decrease in ownership of AMBP / Ardagh Metal Packaging S.A.

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 16,799 shares of Ardagh Metal Packaging S.A. (US:AMBP) valued at $68,036 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 130,673 shares of Ardagh Metal Packaging S.A.. This represents a change in shares of -87.14% during the quarter. The current value of the position is $66,860 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 16,799 -113,874 -87.14 68 -87.29 0.0009
2026-02-17 2025-12-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 130,673 -45,010 -25.62 536 -23.57 0.0064
2025-11-14 2025-09-30 13F ARDAGH METAL PACKAGING S A SHS L02235106 175,683 28,743 19.56 701 11.46 0.0080
2025-08-14 2025-06-30 13F ARDAGH METAL PACKAGING S A SHS L02235106 146,940 51,832 54.50 629 118.82 0.0078
2025-05-15 2025-03-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 95,108 -90,431 -48.74 287 -48.57 0.0048
2025-02-14 2024-12-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 185,539 109,810 145.00 558 95.79 0.0097
2024-11-14 2024-09-30 13F ARDAGH METAL PACKAGING S A SHS L02235106 75,729 33,423 79.00 285 99.30 0.0056
2024-08-14 2024-06-30 13F ARDAGH METAL PACKAGING S A SHS L02235106 42,306 42,306 144 0.0032
2024-05-15 2024-03-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 0 -88,888 -100.00 0 -100.00
2024-02-14 2023-12-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 88,888 72,928 456.94 341 595.92 0.0097
2023-11-14 2023-09-30 13F ARDAGH METAL PACKAGING S A SHS L02235106 15,960 15,960 50 0.0018
2022-05-16 2022-03-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 0 -15,076 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ARDAGH METAL PACKAGING S A SHS L02235106 15,076 15,076 136 0.0061
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.