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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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21.09 1.62 −7.13%

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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/B ratio

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As of 5 November 2026, Constellium SE (CSTM) trades at a P/B ratio of 2.1×. Over the past ten years it has ranged from 0.0× (March 2021) to 390× (June 2021); the current reading is higher than 58% of that period. That is above the Basic Materials sector median of 1.7×.

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

Period	P/B ratio	Change
FY2025	2.7×	31.73%
FY2024	2.1×	(46.64%)
FY2023	3.9×	75.60%
FY2022	2.2×	(70.05%)
FY2021	7.3×	—
FY2020	0.0×	—
FY2019	0.0×	—
FY2018	0.0×	—
FY2017	0.0×	—
FY2016	0.0×	—

Period	P/B ratio	Change
Sep 2026	2.4×	(29.54%)
Jun 2026	3.5×	17.45%
Mar 2026	2.9×	8.42%
Dec 2025	2.7×	13.41%
43 more quarters	Free account

Against its own ten years

Low 0.0× High 390×

Ten-year median 0.0×

Current reading's percentile 11

Company	P/B ratio
USAR USA Rare Earth Inc. compare	0.7×
FSM Fortuna Mining Corp. compare	1.6×
ARIS Aris Mining Corporation compare	1.8×
CENX Century Aluminum Company compare	1.9×
CSTM Constellium SE	2.1×
ERO Ero Copper Corp. compare	2.7×
AAUC Allied Gold Corporation compare	4.4×
HWKN Hawkins, Inc. compare	5.6×
WDFC WD-40 Company compare	11.2×
Basic Materials sector median	1.7×
Market median	1.7×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

Constellium SE (CSTM) P/B ratio

P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

More on CSTM

P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

More on CSTM

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