Ardagh Metal Packaging S.A. (AMBP) P/E Ratio History
UndervaluedTrading at 48.7x vs 5Y avg 85.1x · 44th percentile · Below historical baseline · Data 2021–2026
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P/E Ratio Analysis
As of November 7, 2026, Ardagh Metal Packaging S.A. (AMBP) trades at a price-to-earnings ratio of 48.7x, with a stock price of $4.72 and trailing twelve-month earnings per share of $0.10.
The current P/E is 43% below its 5-year average of 85.1x. Over the past five years, AMBP's P/E has ranged from a low of 12.3x to a high of 313.0x, placing the current valuation at the 44th percentile of its historical range.
Compared to the Basic Materials sector median P/E of 17.8x, AMBP trades at a 174% premium to its sector peers. The sector includes 150 companies with P/E ratios ranging from 0.2x to 137.4x.
Relative to the broader market, AMBP commands a significant premium over the S&P 500 median P/E of 21.8x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our AMBP DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
AMBP Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
AMBP P/E vs Peers
Cans, Plastics and Labels peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $18B | 32.8 | 2.42 | -75% | |
| $14B | 16.5 | 1.09Best | +80% | |
| $24B | 43.8 | - | +12% | |
| $4B | 16.6 | - | +5% | |
| $22B | 30.6 | 2.53 | -4% | |
| $3B | 44.9 | 2.27 | -31% | |
| $10B | 6.9 | - | +1486%Best | |
| $3B | 4.0Lowest | - | -87% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
AMBP Historical P/E Data (2021–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q3 | Sep 30 2026 | $4.34 | $0.09 | 50.2x | -41% |
| FY2026 Q2 | - | $4.74 | $0.05 | 91.9x | +8% |
| FY2023 Q3 | Sep 30 2023 | $3.13 | $0.01 | 313.0x | +268% |
| FY2023 Q2 | Jun 30 2023 | $3.76 | $0.08 | 46.1x | -46% |
| FY2023 Q1 | Mar 31 2023 | $4.08 | $0.27 | 15.2x | -82% |
| FY2022 Q4 | Dec 31 2022 | $4.81 | $0.38 | 12.5x | -85% |
| FY2022 Q3 | Sep 30 2022 | $4.84 | $0.39 | 12.3x | -86% |
| FY2021 Q2 | Jun 30 2021 | $10.10 | $0.12 | 84.7x | -1% |
| FY2021 Q1 | Mar 31 2021 | $9.98 | $0.07 | 140.4x | +65% |
Average P/E for displayed period: 85.1x
AMBP Chart Terminal
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Live Breakouts Feed
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
5+ years return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
AMBP — Frequently Asked Questions
Quick answers to the most common questions about buying AMBP stock.
What is AMBP's P/E ratio?
Ardagh Metal Packaging S.A. (AMBP) trailing twelve-month P/E ratio is 48.7x, based on TTM diluted EPS of $0.10. The 5-year average P/E is 85.1x and the historical range spans 12.3x to 313.0x.
Is AMBP stock overvalued or undervalued?
AMBP trades at 48.7x P/E, below its 5-year average of 85.1x. At the 44th percentile of its historical range (12.3x–313.0x), the stock is priced at a discount to its own history.
Is AMBP stock expensive?
No, AMBP is not expensive on a historical basis. The current P/E of 48.7x is below the 5-year average of 85.1x and sits at the 44th percentile of its valuation range.
What is AMBP's historical P/E range?
Over the past 5 years, AMBP's P/E ratio has ranged from 12.3x to 313.0x, with a median of 50.2x and an average of 85.1x. The current P/E of 48.7x places the stock at the 44th percentile of this range. Full historical data spans 2021–2026.
How does AMBP's P/E compare to the S&P 500?
AMBP trades at 48.7x P/E versus the S&P 500 median of 21.8x. The 123% premium to the market typically reflects higher expected earnings growth or quality.
How does AMBP's valuation compare to Basic Materials peers?
Ardagh Metal Packaging S.A. P/E of 48.7x compares to the Basic Materials sector median of 17.8x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is AMBP's PEG ratio?
AMBP PEG ratio is N/A, based on a P/E of 48.7x and EPS growth of 60.0%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is AMBP's earnings yield?
AMBP earnings yield is 2.06%, the inverse of its 48.7x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.