CCK vs AMBP vs ATI vs SEE vs SLGN

For growth investors, Ardagh Metal Packaging S.

A. (AMBP) is the stronger pick with 12. 0% revenue growth year-over-year, versus -0. 6% for Sealed Air Corporation (SEE). Sealed Air Corporation (SEE) offers the better valuation at 12. 3x trailing P/E (12. 4x forward), making it the more compelling value choice. Analysts rate Crown Holdings, Inc. (CCK) a "Buy" — based on 25 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Sealed Air Corporation (SEE) is the cheapest at 12.

3x versus ATI Inc. at 57. 0x. On forward P/E, Silgan Holdings Inc. is actually cheaper at 10. 6x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Crown Holdings, Inc. wins at 0. 82x versus Sealed Air Corporation's 9. 73x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, ATI Inc.

(ATI) delivered a total return of +572. 7%, compared to -46. 1% for Ardagh Metal Packaging S. A. (AMBP). Over 10 years, the gap is even starker: ATI returned +1050% versus AMBP's -44. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Sealed Air Corporation (SEE) is the lower-risk stock at 0.

32β versus ATI Inc. 's 1. 51β — meaning ATI is approximately 366% more volatile than SEE relative to the S&P 500. On balance sheet safety, ATI Inc. (ATI) carries a lower debt/equity ratio of 102% versus 3% for Sealed Air Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Ardagh Metal Packaging S.

A. (AMBP) is pulling ahead at 12. 0% versus -0. 6% for Sealed Air Corporation (SEE). On earnings-per-share growth, the picture is similar: Sealed Air Corporation grew EPS 89. 5% year-over-year, compared to 4. 7% for Silgan Holdings Inc.. Over a 3-year CAGR, ATI leads at 6. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Sealed Air Corporation (SEE) is the more profitable company, earning 9.

4% net margin versus 0. 2% for Ardagh Metal Packaging S. A. — meaning it keeps 9. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ATI leads at 13. 8% versus 5. 0% for AMBP. At the gross margin level — before operating expenses — SEE leads at 29. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Crown Holdings, Inc. (CCK) is the more undervalued stock at a PEG of 0. 82x versus Sealed Air Corporation's 9. 73x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Silgan Holdings Inc. (SLGN) trades at 10. 6x forward P/E versus 37. 9x for ATI Inc. — 27. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SLGN: 25. 4% to $50. 50.

In this comparison, AMBP (11.

1% yield), SLGN (2. 0% yield), SEE (1. 9% yield), CCK (1. 0% yield) pay a dividend. ATI does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Sealed Air Corporation (SEE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

32), 1. 9% yield). ATI Inc. (ATI) carries a higher beta of 1. 51 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SEE: +4. 4%, ATI: +1050%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (CCK (Consumer Cyclical) and AMBP (Consumer Cyclical) and ATI (Industrials) and SEE (Consumer Cyclical) and SLGN (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CCK is a mid-cap deep-value stock; AMBP is a small-cap income-oriented stock; ATI is a mid-cap quality compounder stock; SEE is a small-cap deep-value stock; SLGN is a small-cap deep-value stock. CCK, AMBP, SEE, SLGN pay a dividend while ATI does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.