CENX vs CSTM
CENX: Century Aluminum is a leading U.S.-based producer of primary aluminum, focused on delivering high-quality metal to domestic and global industrial markets. CSTM: Constellium is a leading designer and manufacturer of specialized aluminum products for critical applications in the automotive, aerospace, and packaging markets.
Side-by-side fundamentals
| Metric | CENX | CSTM | Edge |
|---|---|---|---|
| Price as of 2026-08-21 close | $43.92 | $27.04 | |
| Market cap as of 2026-08-24 | $4.3B | $3.7B | |
| P/E as of 2026-08-24 | 7.61 | 7.26 | CSTM lower |
| PEG as of 2026-08-24 | 0.02 | 0.00 | CSTM lower |
| Net margin as of 2026-08-24 | +22.6% | +5.7% | CENX higher |
| Gross margin as of 2026-08-24 | +19.0% | +16.3% | CENX higher |
| Operating margin as of 2026-08-24 | +27.8% | +8.1% | CENX higher |
| ROE as of 2026-08-24 | +58.9% | +52.4% | CENX higher |
| ROA as of 2026-08-24 | +24.3% | +9.6% | CENX higher |
| Debt / equity as of 2026-08-24 | 0.36 | 1.54 | CENX lower |
| Revenue growth (YoY) as of 2026-08-24 | +9.7% | -26.6% | CENX higher |
| Revenue CAGR (3y) SEC XBRL | -3.1% | -0.3% | CSTM higher |
| Beta as of 2026-08-24 | 2.06 | 1.58 | |
| 1-year return as of 2026-08-21 close | +99.9% | +89.9% | CENX higher |
Fundamentals: market data, as of 2026-08-24. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-08-21.
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.