What are Century Aluminum's profit margins?

Century Aluminum (CENX) runs a 12.2% gross margin and a 18.9% operating margin, with a 13.7% net margin.

Where do Century Aluminum's ratios come from?

Every ratio is computed from Century Aluminum's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.

Century Aluminum CENX Ratios & Valuation

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Profitability
Gross margin	12.2%+2.4pp	9.8%+1.1pp	8.7%-0.4pp	9.1%+0.5pp	8.6%+1.4pp
Operating margin	18.9%+13.0pp	5.9%-0.1pp	6.1%-0.4pp	6.4%+0.5pp	5.9%+1.6pp
Net margin	13.7%+12.1pp	1.7%-1.7pp	3.4%—	——	——
Efficiency
Asset turnover	1.1×-0.1×	1.2×0.0×	1.2×0.0×	1.2×0.0×	1.1×+0.1×
Liquidity
Current ratio	2.3×+0.3×	2×+0.2×	1.8×—	——	——
Per Share
Book value per share	$11.00+30.2%	$8.45+13.0%	$7.48—	——	——
Valuation
Market capitalization	$5.81B+58.8%	$3.66B+33.5%	$2.74B+69.2%	$1.62B-5.4%	$1.71B+1.3%
Price / earnings	16.6×-70.9×	87.5×+55.3×	32.2×—	——	——
Price / sales	2.3×+0.8×	1.4×+0.4×	1.1×+0.4×	0.7×-0.1×	0.7×0.0×
Price / book	5×+0.5×	4.5×+0.8×	3.7×—	——	——

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

Questions, answered.

What are Century Aluminum's profit margins?: Century Aluminum (CENX) runs a 12.2% gross margin and a 18.9% operating margin, with a 13.7% net margin.
Where do Century Aluminum's ratios come from?: Every ratio is computed from Century Aluminum's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.