EAF vs CSTM

For growth investors, Constellium SE (CSTM) is the stronger pick with 15.

2% revenue growth year-over-year, versus -6. 4% for GrafTech International Ltd. (EAF). Constellium SE (CSTM) offers the better valuation at 17. 1x trailing P/E (10. 4x forward), making it the more compelling value choice. Analysts rate Constellium SE (CSTM) a "Buy" — based on 17 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.

Over the past 5 years, Constellium SE (CSTM) delivered a total return of +91.

4%, compared to -92. 6% for GrafTech International Ltd. (EAF). Over 10 years, the gap is even starker: CSTM returned +503. 1% versus EAF's -83. 5%. 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), Constellium SE (CSTM) is the lower-risk stock at 1.

85β versus GrafTech International Ltd. 's 2. 02β — meaning EAF is approximately 9% more volatile than CSTM relative to the S&P 500.

By revenue growth (latest reported year), Constellium SE (CSTM) is pulling ahead at 15.

2% versus -6. 4% for GrafTech International Ltd. (EAF). On earnings-per-share growth, the picture is similar: Constellium SE grew EPS 418. 9% year-over-year, compared to -66. 7% for GrafTech International Ltd.. Over a 3-year CAGR, CSTM leads at -0. 3% 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.

Constellium SE (CSTM) is the more profitable company, earning 3.

2% net margin versus -43. 6% for GrafTech International Ltd. — meaning it keeps 3. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CSTM leads at 5. 6% versus -15. 3% for EAF. At the gross margin level — before operating expenses — CSTM leads at 10. 1%, 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.

Analyst consensus price targets imply the most upside for EAF: 11.

4% to $10. 00.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Constellium SE (CSTM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+503.

1% 10Y return). GrafTech International Ltd. (EAF) carries a higher beta of 2. 02 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CSTM: +503. 1%, EAF: -83. 5%), 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 (EAF (Industrials) and CSTM (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: EAF is a small-cap quality compounder stock; CSTM is a small-cap high-growth stock. 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.