AA vs CSTM
AA: Alcoa is a vertically integrated global leader in the bauxite, alumina, and aluminum industry, providing the essential materials for global industrial infrastructure. 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 | AA | CSTM | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $42.83 | $25.60 | |
| Market cap | $11.3B | $3.5B | |
| P/E as of 2026-10-08 | 8.88 | 6.59 | CSTM lower |
| Net margin FY2025, SEC XBRL | +9.0% | +3.2% | AA higher |
| ROE FY2025, SEC XBRL | +18.9% | +28.1% | CSTM higher |
| ROA FY2025, SEC XBRL | +7.2% | +5.1% | AA higher |
| Debt / equity as of 2026-09-03 | 0.30 | 1.54 | AA lower |
| Revenue growth (YoY) as of 2026-09-03 | +6.5% | -26.6% | AA higher |
| Revenue CAGR (3y) SEC XBRL | +1.0% | -0.3% | AA higher |
| Dividend yield as of 2026-09-03 | +0.9% | n/a | |
| Dividend streak (yrs) SEC XBRL | 5 | 0 | AA higher |
| Beta as of 2026-09-03 | 1.61 | 1.64 | |
| 1-year return as of 2026-10-08 close | +15.6% | +69.4% | CSTM 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.