Ardagh Metal Packaging S.A.
Ardagh Metal Packaging S.A. (AMBP) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AMBP · as of Sep 30, 2025
Ownership Breakdown
206
Institutional Holders
▲ 3 vs Q2
$450.40M
Total Inst. Value
▼ $26.43M vs Q2
597.71M
Shares Outstanding
freeFloat 23.85%
112.89M
13F Shares Held
▲ 1.48M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AMBP largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CANYON CAPITAL ADVISORS LLC metal cans | 11.24M | 1.88% | 1.88% | $44.85B | Nov 14, 2025 | — held |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. metal cans | 10.39M | 1.74% | 1.74% | $41.47B | Nov 14, 2025 | ▲ 323.8K |
BLACKROCK, INC. metal cans | 7.91M | 1.32% | 1.32% | $31.55B | Nov 12, 2025 | ▼ 116.4K |
GOLDMAN SACHS GROUP INC metal cans | 6.25M | 1.04% | 1.04% | $24.92B | Nov 14, 2025 | ▼ 80.6K |
PRIVATE MANAGEMENT GROUP INC metal cans | 5.48M | 91.66% | 91.66% | $21.86B | Nov 13, 2025 | ▼ 76.5K |
PLATINUM EQUITY, LLC metal cans | 5.31M | 88.86% | 88.86% | $21.19B | Nov 14, 2025 | — held |
DIAMETER CAPITAL PARTNERS LP metal cans | 5.09M | 85.16% | 85.16% | $20.31B | Nov 14, 2025 | ▲ 3.22M |
EMPYREAN CAPITAL PARTNERS, LP metal cans | 4.00M | 66.92% | 66.92% | $15.96B | Nov 14, 2025 | — held |
DIMENSIONAL FUND ADVISORS LP metal cans | 3.49M | 58.33% | 58.33% | $13.91B | Nov 12, 2025 | ▲ 541.3K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP metal cans | 3.40M | 56.82% | 56.82% | $13.55B | Nov 13, 2025 | ▼ 150.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+9.90M shares3
New Positions
first time holders17
Decreased
−4.06M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.85M
+9.90M / −4.06M
Net new holders
+9
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AMBP insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Ardagh Metal Packaging S.A. (AMBP) is primarily owned by institutional investors, who hold approximately 18.9% of total shares outstanding. Company insiders own approximately 76.15%, while retail and public investors account for the remaining 4.97%.
The largest institutional shareholder of Ardagh Metal Packaging S.A. is CANYON CAPITAL ADVISORS LLC, holding approximately 11.24 million shares — equal to 1.88% of outstanding shares — as of September 30, 2025.
A total of 206 institutional investors currently hold AMBP stock, with a combined institutional value of approximately $450,404,668 as of the most recent 13F filing period.
Frequently asked questions
AMBP ownershipArdagh Metal Packaging S.A. (AMBP) is primarily owned by institutional investors, who hold approximately 18.9% of shares. The largest shareholder is CANYON CAPITAL ADVISORS LLC with a 1.88% stake. Company insiders hold 76.15%. Data sourced from SEC Form 13F as of September 30, 2025.