SSD vs TREX

For growth investors, Simpson Manufacturing Co.

, Inc. (SSD) is the stronger pick with 4. 5% revenue growth year-over-year, versus 2. 0% for Trex Company, Inc. (TREX). Trex Company, Inc. (TREX) offers the better valuation at 22. 4x trailing P/E (24. 4x forward), making it the more compelling value choice. Analysts rate Simpson Manufacturing Co. , Inc. (SSD) a "Buy" — based on 8 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, Trex Company, Inc.

(TREX) is the cheapest at 22. 4x versus Simpson Manufacturing Co. , Inc. at 23. 6x. On forward P/E, Simpson Manufacturing Co. , Inc. is actually cheaper at 21. 4x — 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: Simpson Manufacturing Co. , Inc. wins at 1. 52x versus Trex Company, Inc. 's 7. 30x — a reasonable growth-adjusted valuation.

Over the past 5 years, Simpson Manufacturing Co.

, Inc. (SSD) delivered a total return of +71. 1%, compared to -62. 4% for Trex Company, Inc. (TREX). Over 10 years, the gap is even starker: SSD returned +434. 2% versus TREX's +247. 6%. 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), Simpson Manufacturing Co.

, Inc. (SSD) is the lower-risk stock at 0. 94β versus Trex Company, Inc. 's 1. 47β — meaning TREX is approximately 57% more volatile than SSD relative to the S&P 500. On balance sheet safety, Trex Company, Inc. (TREX) carries a lower debt/equity ratio of 22% versus 24% for Simpson Manufacturing Co. , Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Simpson Manufacturing Co.

, Inc. (SSD) is pulling ahead at 4. 5% versus 2. 0% for Trex Company, Inc. (TREX). On earnings-per-share growth, the picture is similar: Simpson Manufacturing Co. , Inc. grew EPS 8. 4% year-over-year, compared to -14. 8% for Trex Company, Inc.. Over a 3-year CAGR, SSD leads at 3. 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.

Trex Company, Inc.

(TREX) is the more profitable company, earning 16. 2% net margin versus 14. 8% for Simpson Manufacturing Co. , Inc. — 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 19. 0% for SSD. At the gross margin level — before operating expenses — SSD leads at 45. 9%, 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, Simpson Manufacturing Co. , Inc. (SSD) is the more undervalued stock at a PEG of 1. 52x versus Trex Company, Inc. 's 7. 30x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Simpson Manufacturing Co. , Inc. (SSD) trades at 21. 4x forward P/E versus 24. 4x for Trex Company, Inc. — 3. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TREX: 11. 5% to $44. 50.

In this comparison, SSD (0.

6% yield) pays a dividend. TREX does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Simpson Manufacturing Co.

, Inc. (SSD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 94), 0. 6% yield, +434. 2% 10Y return). Both have compounded well over 10 years (SSD: +434. 2%, TREX: +247. 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 Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

SSD pays a dividend while TREX 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.