ATI vs MTRN

For growth investors, Materion Corporation (MTRN) is the stronger pick with 6.

0% revenue growth year-over-year, versus 5. 2% for ATI Inc. (ATI). Materion Corporation (MTRN) offers the better valuation at 53. 4x trailing P/E (30. 0x forward), making it the more compelling value choice. Analysts rate ATI Inc. (ATI) a "Buy" — based on 29 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, Materion Corporation (MTRN) is the cheapest at 53.

4x versus ATI Inc. at 57. 0x. On forward P/E, Materion Corporation is actually cheaper at 30. 0x.

Over the past 5 years, ATI Inc.

(ATI) delivered a total return of +572. 7%, compared to +155. 6% for Materion Corporation (MTRN). Over 10 years, the gap is even starker: ATI returned +1050% versus MTRN's +724. 3%. 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), ATI Inc.

(ATI) is the lower-risk stock at 1. 51β versus Materion Corporation's 1. 62β — meaning MTRN is approximately 7% more volatile than ATI relative to the S&P 500. On balance sheet safety, Materion Corporation (MTRN) carries a lower debt/equity ratio of 64% versus 102% for ATI Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Materion Corporation (MTRN) is pulling ahead at 6.

0% versus 5. 2% for ATI Inc. (ATI). On earnings-per-share growth, the picture is similar: Materion Corporation grew EPS 1179% year-over-year, compared to 11. 8% for ATI 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.

ATI Inc.

(ATI) is the more profitable company, earning 8. 8% net margin versus 4. 2% for Materion Corporation — meaning it keeps 8. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ATI leads at 13. 8% versus 6. 5% for MTRN. At the gross margin level — before operating expenses — ATI leads at 21. 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.

On forward earnings alone, Materion Corporation (MTRN) trades at 30.

0x forward P/E versus 37. 9x for ATI Inc. — 8. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ATI: 6. 6% to $173. 40.

In this comparison, MTRN (0.

3% yield) pays a dividend. ATI does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, ATI Inc.

(ATI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1050% 10Y return). Materion Corporation (MTRN) carries a higher beta of 1. 62 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ATI: +1050%, MTRN: +724. 3%), 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 (ATI (Industrials) and MTRN (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.