What is Constellium's price / book?

Constellium (CSTM) reported price / book of 3× in Q1 2026.

How has Constellium's price / book changed year-over-year?

Constellium's price / book increased by 52.6% year-over-year, from 1.9× to 3×.

What is the long-term trend for Constellium's price / book?

Over 2 years (2023 to 2025), Constellium's price / book has grown at a -18.2% compound annual growth rate (CAGR), from 4.1× to 2.7×.

What does price / book mean?

Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.

Constellium CSTM Price / book

Price / book at other companies

AlcoaAA

1.9×+0.5×

Cleveland-CliffsCLF

0.8×+0.2×

Steel DynamicsSTLD

2.8×+0.7×

Sonoco ProductsSON

1.5×-0.4×

DowDOW

2×+0.5×

HexcelHXL

4.8×+2.0×

Other financials

Income statement

See full

Revenue$2.5B+24.4%

Gross profit$420.0M+59.7%

Net income$199.0M+438%

EPS (diluted)$1.42+446%

Balance sheet

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Cash & equivalents$143.0M+21.2%

Total debt$2.0B-4.1%

Total equity$1.1B+50.2%

Total assets$5.8B+13.1%

Cash flow

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Operating cash flow$73.0M+25.9%

CapEx$72.0M+4.3%

Free cash flow$1.0M+109%

Valuation

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Market cap$4.63B+129%

Enterprise value$6.52B+50.9%

P/E10.6×—

P/S0.5×+0.2×

Profitability

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Gross margin15%+2.2pp

Net margin4.9%—

FCF margin1.9%+1.4pp

Returns & leverage

See full

Return on equity46.7%—

Debt / equity1.8×-1.0×

Current ratio1.4×+0.2×

Where this comes from

Calculated from Constellium’s reported figures.

market cap/total stockholders equity=3×

Based on the most recent quarter.

The official record: Constellium’s 10-Q, filed April 29, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Constellium's price / book?: Constellium (CSTM) reported price / book of 3× in Q1 2026.
How has Constellium's price / book changed year-over-year?: Constellium's price / book increased by 52.6% year-over-year, from 1.9× to 3×.
What is the long-term trend for Constellium's price / book?: Over 2 years (2023 to 2025), Constellium's price / book has grown at a -18.2% compound annual growth rate (CAGR), from 4.1× to 2.7×.
What does price / book mean?: Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.