JHX vs TREX

For growth investors, Trex Company, Inc.

(TREX) is the stronger pick with 2. 0% revenue growth year-over-year, versus -1. 5% for James Hardie Industries plc (JHX). James Hardie Industries plc (JHX) offers the better valuation at 21. 4x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate James Hardie Industries plc (JHX) a "Buy" — based on 16 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, James Hardie Industries plc (JHX) is the cheapest at 21.

4x versus Trex Company, Inc. at 22. 6x. On forward P/E, James Hardie Industries plc is actually cheaper at 19. 1x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: James Hardie Industries plc wins at 1. 51x versus Trex Company, Inc. 's 7. 25x — a reasonable growth-adjusted valuation.

Over the past 5 years, James Hardie Industries plc (JHX) delivered a total return of -37.

0%, compared to -62. 7% for Trex Company, Inc. (TREX). Over 10 years, the gap is even starker: TREX returned +248. 9% versus JHX's +65. 9%. 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), Trex Company, Inc.

(TREX) is the lower-risk stock at 1. 52β versus James Hardie Industries plc's 1. 59β — meaning JHX is approximately 5% more volatile than TREX relative to the S&P 500. On balance sheet safety, Trex Company, Inc. (TREX) carries a lower debt/equity ratio of 22% versus 56% for James Hardie Industries plc — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Trex Company, Inc.

(TREX) is pulling ahead at 2. 0% versus -1. 5% for James Hardie Industries plc (JHX). On earnings-per-share growth, the picture is similar: Trex Company, Inc. grew EPS -14. 8% year-over-year, compared to -15. 5% for James Hardie Industries plc. Over a 3-year CAGR, JHX leads at 2. 4% 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.

Trex Company, Inc.

(TREX) is the more profitable company, earning 16. 2% net margin versus 10. 9% for James Hardie Industries plc — meaning it keeps 16. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TREX leads at 22. 0% versus 16. 9% for JHX. At the gross margin level — before operating expenses — TREX leads at 39. 2%, 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, James Hardie Industries plc (JHX) is the more undervalued stock at a PEG of 1. 51x versus Trex Company, Inc. 's 7. 25x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, James Hardie Industries plc (JHX) trades at 19. 1x forward P/E versus 24. 2x for Trex Company, Inc. — 5. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TREX: 18. 0% to $47. 44.

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, Trex Company, Inc.

(TREX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+248. 9% 10Y return). James Hardie Industries plc (JHX) carries a higher beta of 1. 59 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TREX: +248. 9%, JHX: +65. 9%), 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 (JHX (Basic Materials) and TREX (Industrials)), 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.