Martin Marietta Materials, Inc. (MLM) vs Steel Dynamics, Inc. (STLD)
A side-by-side comparison of Martin Marietta Materials, Inc. and Steel Dynamics, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 4, 2026. Differences are shown without an overall score or investment verdict.
MLM
Martin Marietta Materials, Inc.
$555.82Basic MaterialsDelayed quote: Aug 4, 2026, 4:00 PM EDT
STLD
Steel Dynamics, Inc.
$265.10Basic MaterialsDelayed quote: Aug 4, 2026, 4:00 PM EDT
Total return — MLM vs STLD
growth of $100 · dividends reinvested · last 30yMLM +3264.3%STLD +8688.6%STLD compounded faster
MLM STLD
MLM vs STLD: by the numbers
- •STLD is the larger company ($38.00B vs $33.39B market cap).
- •MLM trades at the lower trailing earnings multiple (13.32 vs 23.43 P/E), one valuation lens rather than an overall verdict.
- •MLM converts more revenue to profit (36.81% vs 7.83% net margin).
- •STLD grew revenue faster over the past five years (9.68% vs 6.59% CAGR).
- •STLD pays the higher dividend yield (0.80% vs 0.61%).
Metrics side by side
Valuation
| Metric | MLM | STLD |
|---|---|---|
| P/E ratio | 13.32 | 23.43 |
| Forward P/E | 29.27 | 15.54 |
| P/S ratio | 4.88 | 1.82 |
| P/B ratio | 2.83 | 3.96 |
| PEG ratio | 1.30 | 0.93 |
| EV / EBITDA | 18.53 | 14.75 |
| FCF yield | 2.48% | 2.56% |
Profitability
| Metric | MLM | STLD |
|---|---|---|
| Gross margin | 28.23% | 14.62% |
| Operating margin | 21.09% | 10.57% |
| Net margin | 36.81% | 7.83% |
| ROE | 21.32% | 17.06% |
| ROIC | 6.87% | 8.19% |
Dividends
| Metric | MLM | STLD |
|---|---|---|
| Dividend yield | 0.61% | 0.80% |
| Payout ratio | 17.61% | 25.69% |
Growth (annualized)
| Metric | MLM | STLD |
|---|---|---|
| Revenue CAGR (5Y) | 6.59% | 9.68% |
| EPS CAGR (5Y) | 10.27% | 25.18% |
| FCF CAGR (5Y) | 2.35% | 26.72% |
| Total return CAGR (5Y) | 9.06% | 33.93% |
Frequently asked
- Which has the lower trailing P/E, MLM or STLD?
- MLM has the lower trailing P/E: MLM trades at 13.32 and STLD at 23.43. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, MLM or STLD?
- Over the past five years, STLD grew revenue faster — MLM at a 6.59% CAGR versus STLD at 9.68%.
- Does MLM or STLD pay a bigger dividend?
- MLM yields 0.61% and STLD yields 0.80% based on trailing dividends and the latest price.
- Is MLM or STLD more profitable?
- MLM runs the higher net margin — MLM at 36.81% versus STLD at 7.83%.
- How have MLM and STLD total returns compared?
- Over the past 10 years, MLM delivered 11.31% and STLD delivered 28.03% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Martin Marietta Materials P/E ratioSteel Dynamics P/E ratioMartin Marietta Materials dividend yieldSteel Dynamics dividend yieldMartin Marietta Materials ROESteel Dynamics ROEMartin Marietta Materials operating marginSteel Dynamics operating marginMartin Marietta Materials revenue growthSteel Dynamics revenue growthMartin Marietta Materials free cash flowSteel Dynamics free cash flow
Martin Marietta Materials & Steel Dynamics 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 August 4, 2026.