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Century Aluminum vs Constellium

Constellium is the larger business, with $8.45bn of revenue in fiscal 2025 against $2.53bn for Century Aluminum (3.3 times as much). Constellium grew faster (15.2% against 13.9%). Constellium kept more of each dollar of sales as profit: a net margin of 3.2% against 1.7%. Century Aluminum carries less debt relative to equity (68.1% against 204.2%).

Latest fiscal yearCentury AluminumCENX, 2025ConstelliumCSTM, 2025
Revenue $2.53bn $8.45bn
Revenue growth 13.9% 15.2%
Net income $41.8m $273m
Operating margin 6.3% —
Net margin 1.7% 3.2%
Return on equity 5.6% 32.9%
Free cash flow $84.8m $159m
Cash $134m $120m
Total debt $548m $1.94bn
Debt to equity 68.1% 204.2%
Dividend per share — —
Dividend yield — —
Share buybacks — $115m
Employees 2,906 11,500
Market value $3.29bn $3.11bn
Price vs our value range Above our value range Within our value range
Moat score 28 (Weak) —
Insider trades, 12 months 0 buys, 13 sales 7 buys, 26 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.