Ardagh Metal Packaging SA
Ownership
Ownership Structure
Who owns Ardagh Metal Packaging SA (AMBP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 23.9% of the shares are freely tradable; institutional investors hold 21.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Arini Captial Management Ltd | 3.50 | 20,899,209 | +85.8 | 06/30/2026 |
| Canyon Capital Advisors LLC | 1.74 | 10,385,711 | -9.9 | 06/30/2026 |
| BlackRock Inc | 1.29 | 7,734,868 | -3.5 | 03/31/2026 |
| The Goldman Sachs Group Inc | 1.22 | 7,288,484 | +7.3 | 03/31/2026 |
| Platinum Equity LLC | 0.89 | 5,311,164 | +0.0 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 0.86 | 5,137,686 | +10.8 | 06/30/2026 |
| Diameter Capital Partners LP | 0.84 | 5,030,465 | +12.6 | 06/30/2026 |
| Private Management Group Inc | 0.84 | 5,017,236 | -1.3 | 03/31/2026 |
| Weiss Asset Management LP | 0.76 | 4,516,338 | +11,276.2 | 03/31/2026 |
| Empyrean Capital Partners, LP | 0.67 | 4,000,000 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Blunt Abigail | Director | 125,854 | 591,514 $ | Sep 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Blunt Abigail | Director | Other | 5,847 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.