CSTM vs OC
CSTM: Constellium is a leading designer and manufacturer of specialized aluminum products for critical applications in the automotive, aerospace, and packaging markets. OC: Owens Corning is a global leader in insulation, roofing, and fiberglass composites, dedicated to enhancing the energy efficiency and sustainability of building materials.
Side-by-side fundamentals
| Metric | CSTM | OC | Edge |
|---|---|---|---|
| Price as of 2026-07-31 close | $27.78 | $138.90 | |
| Market cap as of 2026-08-03 | $3.8B | $11.2B | |
| P/E as of 2026-08-03 | 8.98 | n/a | |
| PEG as of 2026-08-03 | 0.00 | 3.22 | CSTM lower |
| Net margin as of 2026-08-03 | +4.9% | -5.4% | CSTM higher |
| Gross margin as of 2026-08-03 | +15.1% | +27.2% | OC higher |
| Operating margin as of 2026-08-03 | +6.4% | +0.7% | CSTM higher |
| ROE as of 2026-08-03 | +47.1% | -12.5% | CSTM higher |
| ROA as of 2026-08-03 | +7.9% | -4.0% | CSTM higher |
| Debt / equity as of 2026-08-03 | 1.76 | 1.51 | OC lower |
| Revenue growth (YoY) as of 2026-08-03 | -29.9% | -12.2% | OC higher |
| Revenue CAGR (3y) SEC XBRL | -0.3% | +1.2% | OC higher |
| Dividend yield as of 2026-08-03 | n/a | +2.3% | |
| Dividend streak (yrs) SEC XBRL | n/a | 5 | |
| Beta as of 2026-08-03 | 1.61 | 1.29 | |
| 1-year return as of 2026-07-31 close | +102.6% | -0.4% | CSTM higher |
Fundamentals: market data, as of 2026-08-03. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-31.
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.