SIM vs RS

For growth investors, Reliance Steel & Aluminum Co.

(RS) is the stronger pick with 3. 3% revenue growth year-over-year, versus -15. 6% for Grupo Simec, S. A. B. de C. V. (SIM). Reliance Steel & Aluminum Co. (RS) offers the better valuation at 26. 9x trailing P/E (19. 3x forward), making it the more compelling value choice. Analysts rate Grupo Simec, S. A. B. de C. V. (SIM) a "Hold" — based on 1 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, Reliance Steel & Aluminum Co.

(RS) is the cheapest at 26. 9x versus Grupo Simec, S. A. B. de C. V. at 61. 6x. On forward P/E, Grupo Simec, S. A. B. de C. V. is actually cheaper at 16. 6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Reliance Steel & Aluminum Co.

(RS) delivered a total return of +126. 6%, compared to +102. 6% for Grupo Simec, S. A. B. de C. V. (SIM). Over 10 years, the gap is even starker: RS returned +454. 9% versus SIM's +229. 2%. 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), Grupo Simec, S.

A. B. de C. V. (SIM) is the lower-risk stock at 0. 44β versus Reliance Steel & Aluminum Co. 's 0. 75β — meaning RS is approximately 71% more volatile than SIM relative to the S&P 500. On balance sheet safety, Grupo Simec, S. A. B. de C. V. (SIM) carries a lower debt/equity ratio of 0% versus 28% for Reliance Steel & Aluminum Co. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Reliance Steel & Aluminum Co.

(RS) is pulling ahead at 3. 3% versus -15. 6% for Grupo Simec, S. A. B. de C. V. (SIM). On earnings-per-share growth, the picture is similar: Reliance Steel & Aluminum Co. grew EPS -10. 2% year-over-year, compared to -87. 5% for Grupo Simec, S. A. B. de C. V.. Over a 3-year CAGR, RS leads at -5. 7% 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.

Reliance Steel & Aluminum Co.

(RS) is the more profitable company, earning 5. 2% net margin versus 5. 1% for Grupo Simec, S. A. B. de C. V. — meaning it keeps 5. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SIM leads at 16. 0% versus 7. 2% for RS. At the gross margin level — before operating expenses — RS leads at 26. 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, Grupo Simec, S.

A. B. de C. V. (SIM) trades at 16. 6x forward P/E versus 19. 3x for Reliance Steel & Aluminum Co. — 2. 7x cheaper on a one-year earnings basis.

In this comparison, RS (1.

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

For long-horizon retirement investors, Reliance Steel & Aluminum Co.

(RS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 75), 1. 3% yield, +454. 9% 10Y return). Both have compounded well over 10 years (RS: +454. 9%, SIM: +229. 2%), 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.

RS pays a dividend while SIM 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.