Constellium Se Class A (CSTM) returns
Constellium Se returns over 10 years
$1,000 invested in Constellium Se ten years ago was worth $4,402 at the close on October 30, 2026, with dividends reinvested: an average return of 16.0% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -4.5% | — | $955.35 | -0.9% |
| 3 months | -19.1% | — | $808.89 | +2.1% |
| Year to date | +22.6% | — | $1,226 | +11.7% |
| 1 year | +42.7% | — | $1,427 | +12.4% |
| 3 years | +45.1% | +13.2% | $1,451 | +88.5% |
| 5 years | +25.5% | +4.7% | $1,255 | +76.0% |
| 10 years | +340.2% | +16.0% | $4,402 | +316.6% |
Constellium Se return by calendar year
| Year | CSTM | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +22.6% | +11.7% | +10.9% |
| 2025 | +83.5% | +17.7% | +65.8% |
| 2024 | -48.5% | +24.9% | -73.4% |
| 2023 | +68.7% | +26.2% | +42.5% |
| 2022 | -33.9% | -18.2% | -15.8% |
| 2021 | +28.0% | +28.7% | -0.7% |
| 2020 | +4.4% | +18.4% | -14.0% |
| 2019 | +91.7% | +31.2% | +60.5% |
| 2018 | -37.3% | -4.6% | -32.8% |
| 2017 | +89.0% | +21.7% | +67.3% |
| 2016 | -23.4% | +12.0% | -35.4% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: CSTM financials · CSTM valuation
No forecast, no recommendation. This page describes Constellium Se Class A from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.