Constellium SE (CSTM) stock
Close on Nov 12, 2026Market cap $3.04BP/E –Yield –
Key statistics
Valuation at the latest close; fundamentals over fiscal , balances at Sep 30, 2026
Valuation
- Market cap
- €2.72B
- P/E ratio
- –
- Price to sales
- –
- Price to book
- –
- Dividend yield
- –
- Free cash flow yield
- –
Fundamentals
- Diluted shares
- 139M
Trading
- Next earnings
- Feb 17, 2027 (estimated, before the open)
- Previous close
- $23.01
- Open
- $22.65
- Day's range
- $22.56 – $23.06
- Volume
- 864,463
- Average volume (20 days)
- 1,674,079
- Beta (5 years)
- 1.21
- RSI (14 days)
- 41.6
- Volatility (1 year)
- 45.5%
- Relative volume
- 0.55×
- WACC
- 10.9%
Market cap history
Month-end market cap since 2016, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | CSTM | S&P 500 | Difference | CSTM per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -11.4% | -2.7% | −8.7 pts | ||
| 3 months | -23.4% | -1.7% | −21.7 pts | ||
| Year to date | +19.8% | +11.9% | +7.9 pts | ||
| 1 year | +40.7% | +12.0% | +28.7 pts | ||
| 3 years | +28.6% | +78.2% | −49.6 pts | +8.7% | +21.2% |
| 5 years | +15.1% | +73.2% | −58.2 pts | +2.8% | +11.6% |
| 10 years | +270.3% | +309.6% | −39.3 pts | +14.0% | +15.1% |
Twelve years at a glance
Fiscal years 2014 to 2025, EUR
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Constellium filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Results
- Results
- Results
About Constellium
Secondary Smelting & Refining of Nonferrous Metals
Constellium SE is an industrial manufacturer specializing in aluminum products and solutions. The company operates through three primary business segments: Aerospace and Transportation, Packaging and Automotive Rolled Products, and Automotive Structures and Industry. Its core offerings include aerospace rolled products, automotive rolled and extruded components, packaging rolled products, and specialized thin rolled materials. Additionally, the company produces extruded aluminum solutions for transportation, defense, and broader industrial uses. Constellium supplies its aluminum materials and engineered components to industrial clients, commercial vehicle manufacturers, packaging companies, aerospace corporations, and automotive manufacturers.
Company profile, executives and historyConstellium stock: common questions
What is Constellium's stock price?
CSTM closed at $22.59 on Nov 12, 2026, down 1.83% on the day.
What is Constellium's market cap?
Constellium was worth $3.04B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
Does Constellium pay a dividend?
No. Constellium has not paid a cash dividend over the last twelve months.
When does Constellium report earnings next?
Constellium is expected to report Q4 FY2026 results on Feb 17, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has CSTM stock performed over the past year?
Including dividends, CSTM returned +40.7% over the past year, against +12.0% for the S&P 500.
Who are Constellium's competitors?
Companies most similar to Constellium by business, industry and size include KALU, AA, HWM, AQMS, CENX.
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