LIN vs APD vs ALB vs ECL vs PPG

For growth investors, Linde plc (LIN) is the stronger pick with 3.

0% revenue growth year-over-year, versus -100. 0% for Albemarle Corporation (ALB). PPG Industries, Inc. (PPG) offers the better valuation at 15. 4x trailing P/E (13. 5x forward), making it the more compelling value choice. Analysts rate Linde plc (LIN) a "Buy" — based on 28 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, PPG Industries, Inc.

(PPG) is the cheapest at 15. 4x versus Ecolab Inc. at 35. 4x. On forward P/E, PPG Industries, Inc. is actually cheaper at 13. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Linde plc wins at 1. 10x versus PPG Industries, Inc. 's 1. 46x — a reasonable growth-adjusted valuation.

Over the past 5 years, Linde plc (LIN) delivered a total return of +80.

6%, compared to -33. 4% for PPG Industries, Inc. (PPG). Over 10 years, the gap is even starker: LIN returned +379. 1% versus PPG's +18. 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), Linde plc (LIN) is the lower-risk stock at 0.

24β versus Albemarle Corporation's 1. 60β — meaning ALB is approximately 565% more volatile than LIN relative to the S&P 500. On balance sheet safety, Linde plc (LIN) carries a lower debt/equity ratio of 68% versus 106% for Air Products and Chemicals, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Linde plc (LIN) is pulling ahead at 3.

0% versus -100. 0% for Albemarle Corporation (ALB). On earnings-per-share growth, the picture is similar: Albemarle Corporation grew EPS 48. 6% year-over-year, compared to -110. 3% for Air Products and Chemicals, Inc.. Over a 3-year CAGR, ECL leads at 4. 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.

Linde plc (LIN) is the more profitable company, earning 20.

3% net margin versus -10. 7% for Albemarle Corporation — meaning it keeps 20. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LIN leads at 26. 3% versus -7. 3% for APD. At the gross margin level — before operating expenses — ECL leads at 44. 5%, 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, Linde plc (LIN) is the more undervalued stock at a PEG of 1. 10x versus PPG Industries, Inc. 's 1. 46x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, PPG Industries, Inc. (PPG) trades at 13. 5x forward P/E versus 30. 8x for Ecolab Inc. — 17. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ECL: 27. 0% to $327. 11.

All stocks in this comparison pay dividends.

PPG Industries, Inc. (PPG) offers the highest yield at 2. 6%, versus 0. 4% for Albemarle Corporation (ALB).

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

24), 1. 2% yield, +379. 1% 10Y return). Albemarle Corporation (ALB) carries a higher beta of 1. 60 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (LIN: +379. 1%, ALB: +212. 6%), 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.

Both stocks operate in the Basic Materials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: LIN is a large-cap quality compounder stock; APD is a mid-cap quality compounder stock; ALB is a mid-cap quality compounder stock; ECL is a mid-cap quality compounder stock; PPG is a mid-cap deep-value stock. LIN, APD, ECL, PPG pay a dividend while ALB 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.