MLM vs SW
MLM: Martin Marietta Materials is the largest producer and distributor of construction aggregates in North America, operating quarries and a multi-modal transport network to supply essential building materials to highways, buildings, and infrastructure projects. SW: Global leader in sustainable, paper-based corrugated and consumer packaging created by merging Smurfit Kappa and WestRock, with scale and reach across North America, Europe, and Latin America.
Side-by-side fundamentals
| Metric | MLM | SW | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $571.90 | $42.99 | |
| Market cap as of 2026-07-10 | $34.2B | $22.5B | |
| P/E as of 2026-07-10 | 13.48 | 59.15 | MLM lower |
| PEG as of 2026-07-10 | 2.66 | n/a | |
| Net margin as of 2026-07-10 | +38.7% | +1.2% | MLM higher |
| Gross margin as of 2026-07-10 | +29.8% | +18.4% | MLM higher |
| Operating margin as of 2026-07-10 | +22.4% | +4.5% | MLM higher |
| ROE as of 2026-07-10 | +25.1% | +2.1% | MLM higher |
| ROA as of 2026-07-10 | +13.4% | +0.8% | MLM higher |
| Debt / equity as of 2026-07-10 | 0.47 | 0.79 | MLM lower |
| Revenue growth (YoY) as of 2026-07-10 | -1.3% | -20.7% | MLM higher |
| Revenue CAGR (3y) SEC XBRL | -0.1% | +32.2% | SW higher |
| Dividend yield as of 2026-07-10 | +0.6% | +4.2% | SW higher |
| Dividend streak (yrs) SEC XBRL | 5 | 1 | MLM higher |
| Beta as of 2026-07-10 | 1.11 | 0.96 | |
| 1-year return as of 2026-07-09 close | +0.9% | -9.0% | MLM higher |
Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-09.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.