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Constellium SE

CSTM Basic Materials Aluminum

Constellium SE’s revenue for fiscal 2025 (year ended December 2025) was $8.4 billion, up 15.2% from fiscal 2024.

Revenue: +21.8%
EPS: +40.1%
Free cash flow: +420.8%
Total debt: −9.69%

Quarter to September 2026, against a year earlier

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21.72 0.73 +3.48%

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Market cap: $2.8B
P/E: 5.0×
Fwd P/E: 5.6×
Dividend yield: —
F-score: 9/9
Altman Z: 2.47
Beneish M: −2.37
Dividend safety: n/a

Overview

Constellium SE (CSTM) P/E ratio

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As of 5 November 2026, Constellium SE (CSTM) trades at a P/E ratio of 5.0×. Over the past ten years it has ranged from 0.0× (March 2021) to 163× (June 2020); the current reading is higher than 35% of that period. That is below the Basic Materials sector median of 19.0×.

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<iframe src="https://stockrow.com/embed/CSTM/pe-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Constellium SE P/E ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/CSTM/metrics/pe-ratio">Constellium SE (CSTM) P/E ratio — stockrow.com</a></p>

Period	P/E ratio	Change
FY2025	9.6×	(66.76%)
FY2024	28.9×	56.27%
FY2023	18.5×	243.67%
FY2022	5.4×	(35.16%)
FY2021	8.3×	—
FY2020	0.0×	—
FY2019	26.8×	532.61%
FY2018	4.2×	—
FY2017	0.0×	—
FY2016	0.0×	—

Period	P/E ratio	Change
Sep 2026	5.7×	(28.61%)
Jun 2026	8.0×	3.01%
Mar 2026	7.8×	(19.38%)
Dec 2025	9.6×	(48.29%)
43 more quarters	Free account

Against its own ten years

Low 0.0× High 163×

Ten-year median 7.4×

Current reading's percentile 5

Company	P/E ratio
AAUC Allied Gold Corporation compare	n/m
USAR USA Rare Earth Inc. compare	n/m
CENX Century Aluminum Company compare	5.0×
CSTM Constellium SE	5.0×
FSM Fortuna Mining Corp. compare	7.7×
ERO Ero Copper Corp. compare	10.1×
ARIS Aris Mining Corporation compare	11.1×
HWKN Hawkins, Inc. compare	36.6×
WDFC WD-40 Company compare	37.0×
Basic Materials sector median	19.0×
Market median	17.9×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

Constellium SE (CSTM) P/E ratio

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

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P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on CSTM

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