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. In the quarter to June 2026, revenue grew 30.7%, EPS grew 328.0%, free cash flow grew 127.0% and total debt fell 5.08%, each against the same quarter a year earlier. Insiders bought in the last twelve months.
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Constellium SE (CSTM) P/E ratio
As of 16 October 2026, Constellium SE (CSTM) trades at a P/E ratio of 6.4×. Over the past ten years it has ranged from 0.0× (March 2021) to 163× (June 2020); the current reading is higher than 44% of that period. That is below the Basic Materials sector median of 19.5×.
P/E ratio, daily
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Annual newest first
| 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× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 8.0× | 3.01% |
| Mar 2026 | 7.8× | (19.38%) |
| Dec 2025 | 9.6× | (48.29%) |
| Sep 2025 | 18.6× | (68.53%) |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| CENX Century Aluminum Company compare | 5.7× |
| CSTM Constellium SE | 6.4× |
| FSM Fortuna Mining Corp. compare | 8.7× |
| ERO Ero Copper Corp. compare | 12.2× |
| ARIS Aris Mining Corporation compare | 12.5× |
| AVNT Avient Corporation compare | 21.0× |
| USLM United States Lime & Minerals, Inc. compare | 22.6× |
| SMG The Scotts Miracle-Gro Company compare | 43.7× |
| ASH Ashland Inc. compare | 62.4× |
| Basic Materials sector median | 19.5× |
| Market median | 18.1× |
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)