Martin Marietta Materials, Inc. (MLM) vs Reliance Steel & Aluminum Co. (RS)
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 October 4, 2026. Differences are shown without an overall score or investment verdict.
MLM
Martin Marietta Materials, Inc.
$482.49Basic MaterialsDelayed quote: Oct 2, 2026, 3:59 PM EDT
RS
Reliance Steel & Aluminum Co.
$400.31Basic MaterialsDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — MLM vs RS
growth of $100 · dividends reinvested · last 10yMLM +203.2% (+11.7%/yr)RS +588.2% (+21.3%/yr)RS compounded faster over this window
MLM RS
MLM vs RS: by the numbers
- •MLM is the larger company ($28.98B vs $20.44B market cap).
- •MLM trades at the lower trailing earnings multiple (11.85 vs 23.29 P/E), one valuation lens rather than an overall verdict.
- •MLM converts more revenue to profit (36.81% vs 5.66% net margin).
- •RS grew revenue faster over the past five years (8.57% vs 6.59% CAGR).
- •RS pays the higher dividend yield (1.24% vs 0.69%).
Metrics side by side
Valuation
| Metric | MLM | RS |
|---|---|---|
| P/E ratio | 11.85 | 23.29 |
| Forward P/E | 26.79 | 17.00 |
| PEG ratio | 1.16 | 1.17 |
| P/S ratio | 4.33 | 1.29 |
| P/B ratio | 2.51 | 2.76 |
| EV / EBITDA | 16.60 | 14.57 |
| FCF yield | 2.79% | 2.64% |
Profitability
| Metric | MLM | RS |
|---|---|---|
| Gross margin | 28.23% | 26.89% |
| Operating margin | 21.09% | 7.88% |
| Net margin | 36.81% | 5.66% |
| ROE | 21.32% | 12.09% |
| ROIC | 5.50% | 9.36% |
Dividends
| Metric | MLM | RS |
|---|---|---|
| Dividend yield | 0.69% | 1.24% |
| Payout ratio | 8.18% | 28.80% |
Growth (annualized)
| Metric | MLM | RS |
|---|---|---|
| Revenue CAGR (5Y) | 6.59% | 8.57% |
| EPS CAGR (5Y) | 10.27% | 19.64% |
| FCF CAGR (5Y) | 2.35% | -1.79% |
| Total return CAGR (5Y) | 7.04% | 24.76% |
Frequently asked
- Which has the lower trailing P/E, MLM or RS?
- MLM has the lower trailing P/E: MLM trades at 11.85 and RS at 23.29. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, MLM or RS?
- Over the past five years, RS grew revenue faster — MLM at a 6.59% CAGR versus RS at 8.57%.
- Does MLM or RS pay a bigger dividend?
- MLM yields 0.69% and RS yields 1.24% based on trailing dividends and the latest price.
- Is MLM or RS more profitable?
- MLM runs the higher net margin — MLM at 36.81% versus RS at 5.66%.
- How have MLM and RS total returns compared?
- Over the past 10 years, MLM delivered 11.23% and RS delivered 21.00% annualized total return. 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 October 4, 2026.