Martin Marietta Materials, Inc. (MLM) vs Reliance Steel & Aluminum Co. (RS)
RS leads on 11 of 17 compared metrics, though MLM is the cheaper stock.
A side-by-side comparison of Martin Marietta Materials, Inc. and Reliance Steel & Aluminum Co. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 9, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).
MLM
Martin Marietta Materials, Inc.
$571.90Basic Materials
RS
Reliance Steel & Aluminum Co.
$376.50Basic Materials
Total return — MLM vs RS
growth of $100 · last 30yMLM +2238.0%RS +4866.3%RS compounded faster
MLM RS
MLM vs RS: by the numbers
- •MLM is the larger company ($34.34B vs $19.22B market cap).
- •MLM trades at the lower earnings multiple (13.58 vs 24.93 P/E).
- •MLM converts more revenue to profit (38.67% vs 5.43% net margin).
- •RS grew revenue faster over the past five years (10.33% vs 6.63% CAGR).
- •RS pays the higher dividend yield (1.31% vs 0.58%).
Which is better, MLM or RS?
Metric tally: MLM 6 · RS 11It depends on what you're optimizing for:
ValueMLM(lower P/E)
GrowthRS(faster 5Y revenue CAGR)
IncomeRS(higher dividend yield)
QualityRS(higher ROIC)
Metrics side by side
Valuation
| Metric | MLM | RS |
|---|---|---|
| P/E ratio | 13.58● | 24.93 |
| Forward P/E | 29.71 | 19.04● |
| P/S ratio | 5.25 | 1.34● |
| P/B ratio | 3.05 | 2.79● |
| PEG ratio | 1.32 | 1.27● |
| EV / EBITDA | 18.62 | 15.51● |
| FCF yield | 3.00% | 3.08%● |
Profitability
| Metric | MLM | RS |
|---|---|---|
| Gross margin | 29.56%● | 27.22% |
| Operating margin | 22.74%● | 7.52% |
| Net margin | 38.67%● | 5.43% |
| ROE | 22.43%● | 11.32% |
| ROIC | 6.87% | 8.16%● |
Dividends
| Metric | MLM | RS |
|---|---|---|
| Dividend yield | 0.58% | 1.31%● |
| Payout ratio | 17.61% | 35.54% |
Growth (annualized)
| Metric | MLM | RS |
|---|---|---|
| Revenue CAGR (5Y) | 6.63% | 10.33%● |
| EPS CAGR (5Y) | 10.27% | 19.64%● |
| FCF CAGR (5Y) | 6.09%● | -9.42% |
| Total return CAGR (5Y) | 10.85% | 22.77%● |
Frequently asked
- Which is better, MLM or RS?
- It depends on your goal. value: MLM (lower P/E); growth: RS (faster 5Y revenue CAGR); income: RS (higher dividend yield); quality: RS (higher ROIC). Across all compared metrics, RS leads 11 to 6.
- Is MLM or RS cheaper?
- On trailing earnings, MLM is cheaper: MLM trades at a 13.58 P/E and RS at 24.93.
- Which has grown faster, MLM or RS?
- Over the past five years, RS grew revenue faster — MLM at a 6.63% CAGR versus RS at 10.33%.
- Does MLM or RS pay a bigger dividend?
- MLM yields 0.58% and RS yields 1.31% based on trailing dividends and the latest price.
- Is MLM or RS more profitable?
- MLM runs the higher net margin — MLM at 38.67% versus RS at 5.43%.
- Which has been the better investment, MLM or RS?
- Over the past 10-year, RS delivered the higher annualized total return — MLM at 12.06% versus RS at 19.20%. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Martin Marietta Materials P/E ratioReliance Steel & Aluminum P/E ratioMartin Marietta Materials dividend yieldReliance Steel & Aluminum dividend yieldMartin Marietta Materials ROEReliance Steel & Aluminum ROEMartin Marietta Materials operating marginReliance Steel & Aluminum operating marginMartin Marietta Materials revenue growthReliance Steel & Aluminum revenue growthMartin Marietta Materials free cash flowReliance Steel & Aluminum free cash flow
Martin Marietta Materials & Reliance Steel & Aluminum appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 9, 2026.