CENX vs MLM
CENX: Century Aluminum operates vertically-integrated primary aluminum smelting and refining facilities supplying a diversified customer base with value-added aluminum products and specialty alloys. 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.
Side-by-side fundamentals
| Metric | CENX | MLM | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $45.33 | $550.66 | |
| Market cap as of 2026-07-23 | $4.4B | $33.4B | |
| P/E as of 2026-07-23 | 12.68 | 13.19 | CENX lower |
| PEG as of 2026-07-23 | 0.07 | 2.66 | CENX lower |
| Net margin as of 2026-07-23 | +13.8% | +38.7% | MLM higher |
| Gross margin as of 2026-07-23 | +12.4% | +29.8% | MLM higher |
| Operating margin as of 2026-07-23 | +20.1% | +22.4% | MLM higher |
| ROE as of 2026-07-23 | +40.9% | +25.1% | CENX higher |
| ROA as of 2026-07-23 | +15.5% | +13.4% | CENX higher |
| Debt / equity as of 2026-07-23 | 0.50 | 0.47 | MLM lower |
| Revenue growth (YoY) as of 2026-07-23 | +7.5% | -1.3% | CENX higher |
| Revenue CAGR (3y) SEC XBRL | -3.1% | -0.1% | MLM higher |
| Dividend yield as of 2026-07-23 | n/a | +0.6% | |
| Dividend streak (yrs) SEC XBRL | n/a | 5 | |
| Beta as of 2026-07-23 | 2.00 | 1.11 | |
| 1-year return as of 2026-07-22 close | +101.8% | -3.6% | CENX higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
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.