ACA vs MLM
ACA: Arcosa is an infrastructure-focused provider of essential building materials, engineered structures, and transportation equipment powering US development. MLM: Martin Marietta Materials is a leading supplier of construction aggregates, asphalt, and concrete, with a specialized division providing high-purity magnesia-based products for industrial use.
Side-by-side fundamentals
| Metric | ACA | MLM | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $146.50 | $481.57 | |
| Market cap | $7.2B | $28.9B | |
| P/E as of 2026-10-08 | 14.66 | 11.84 | MLM lower |
| PEG as of 2026-10-08, 3-year EPS CAGR to FY2025 | n/a | 1.12 | |
| Net margin FY2025, SEC XBRL | +7.2% | +18.5% | MLM higher |
| Gross margin FY2025, SEC XBRL | +22.4% | +30.7% | MLM higher |
| Operating margin FY2025, SEC XBRL | +11.9% | +23.4% | MLM higher |
| ROE FY2025, SEC XBRL | +7.9% | +11.3% | MLM higher |
| ROA FY2025, SEC XBRL | +4.2% | +6.1% | MLM higher |
| Debt / equity as of 2026-09-03 | 0.48 | 0.52 | ACA lower |
| Revenue growth (YoY) as of 2026-09-03 | +2.6% | +0.1% | ACA higher |
| Revenue CAGR (3y) SEC XBRL | +8.7% | -0.1% | ACA higher |
| Dividend yield as of 2026-09-03 | +0.1% | +0.7% | MLM higher |
| Dividend streak (yrs) SEC XBRL | 8 | 18 | MLM higher |
| Beta as of 2026-09-03 | 1.08 | 0.72 | |
| 1-year return as of 2026-10-08 close | +57.8% | -24.3% | ACA higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.