Constellium SE: stock overview

CSTMNYSEBasic materials · Secondary Smelting & Refining of Nonferrous Metals

Price

$22.36

November 13, 2026Market cap $3.0B

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  • The full history: 11 fiscal years, from 2015
  • The estimated fair value, with its range and its certainty
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In short

Constellium had revenue of $10.0B over the last 12 months and net income of $574M, a net margin of 5.7%. Revenue grew by 7.2% a year on average over the last 5 years. At $22.36 the shares trade at a P/E of 5.3, against a median of 9.8 over the last 5 fiscal years. It has net debt of $1.7B. It pays no dividend.

From its SEC filings (latest fiscal year to December 31, 2025) and the price of November 13, 2026.

Its SEC filings
Market cap
$3.0B
135M shares
P/E
5.3
Today5.3
Median9.8
Revenue, 12 months
$10.0B
+7.2% a year over 5 years
Net margin
5.7%
2025: 3.2%, above 53% of its industry

Worth knowing

What a holder would want to hear from the company's SEC filings of the last three years. Each with its filing, without comment.

3 fiscal years in figures

Each fiscal year's figures as the company filed them, and the share price at its end.

2023–2025 fiscal years

+3.9% a year over 2 years

  • 202510-K
    Revenue$8.4B
  • 202410-K
    Revenue$7.3B
  • 202320-F
    Revenue$7.8B

Fiscal years in figures

CSTM's revenue, profit, cash flow and dividend with each year-end price, from 2015 to 2022, 8 more fiscal years

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Key figures

The company's current figures in five groups. Each term is explained behind its ⓘ.

Valuation

Market cap 3-year median: $2.5B
$3.0B
Enterprise value 
$4.7B
P/E 3-year median: 19.4
5.3
EV / EBIT 
5.8
EV / Revenue 
0.5
P/B 3-year median: 2.7
2.3
FCF yield 3-year median: 2.3%
10.6%
Earnings yield 3-year median: 5.2%
19.0%

Profitability

Gross margin 
16.1%
Net margin 3-year median: 1.9%
5.7%
ROIC 
19.0%
ROIC, 5-year average 
10.7%
ROE 
52.2%

Growth

Revenue, yearly change 
+15.2%
EPS, yearly change 
+405.3%
FCF, yearly change 
–
Revenue, average a year 
+7.2%

The yearly change compares FY2025 with FY2024.

Balance sheet

Cash 
$158M
Total debt 
$1.8B
Net debt 
$1.7B
Net debt / EBITDA 
1.5x
Interest cover 
8.0x
Current ratio 
1.48

Balance sheet of September 30, 2026.

Returns to shareholders

Dividend yield 
0.00%
Buybacks 
3.81%
Total returned 
3.81%
Shares, yearly change 
-5.9%
Valuation against its own pastEach fiscal year's P/E, P/FCF and P/B beside today's, and the DCF calculator for the company.Valuation

Against its industry

Where its margins and returns stood in fiscal 2025 among the SEC filers of its industry (SIC code 33).

Net margin

3.2%

Above 53% of the 31 companies in its industry, and 46% of all.

ROE

28.7%

Above 98% of the 29 companies in its industry, and 91% of all.

ROA

5.1%

Above 60% of the 29 companies in its industry, and 73% of all.

Revenue growth

15.2%

Above 85% of the 30 companies in its industry, and 73% of all.

From the yearly figures every company files with the SEC, for those with revenue of at least $25 million. The industry is the first two digits of the SIC code.

The company at the SEC

How it is registered and when its fiscal year ends.

Name at the SEC
CONSTELLIUM SE
CIK
1563411
Exchange
NYSE
Industry (SIC)
3341 · Secondary Smelting & Refining of Nonferrous Metals
Fiscal year ends
December 31
Latest annual report
December 31, 2025
Reporting currency
USD
Shares
135M

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The full analysis

What do Constellium's filings show?

These are Constellium's figures. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

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  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about CSTM

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What is CSTM's market cap?

Constellium SE's market cap is $3.0B, at a price of $22.36 on November 13, 2026 and 135M shares.

What is CSTM's P/E?

CSTM's P/E is 5.3, on earnings per share of $4.09 over the last 12 months. The median over the last 5 fiscal years was 9.8.

How much revenue does CSTM have?

Constellium had revenue of $10.0B over the last 12 months. Over the last 5 years it changed by +7.2% a year on average.

Does CSTM pay a dividend?

No. Constellium paid no regular dividend over the last 12 months.

Where do the figures come from?

From Constellium SE's SEC filings (10-K and 10-Q) and the share price. They hold no analyst estimates and no score, and they are not a recommendation.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. They are not a score or a fair value.