Constellium Se (CSTM) FCF Margin (2024 - 2026)

Constellium Se (CSTM) recorded quarterly FCF Margin of 0.04% in Q1 2026, down 99.18% quarter-over-quarter from 4.95% in Q4 2025, and up 60.0% on a YoY basis from 0.03% in Q1 2025.

Constellium Se (CSTM) FCF Margin (2024 - 2026) Analysis & Trends

Constellium Se's FCF Margin history runs 3 years deep, the most recent figure standing at 0.04% for Q1 2026.

  • In Q1 2026, FCF Margin rose 60.0% year-over-year to 0.04%; the TTM figure through Mar 2026 stood at 1.91% (up 307.0% YoY), while the FY2025 annual figure was 1.88%, up 341.0% from the prior year.
  • FCF Margin was 0.04% for Q1 2026 at Constellium Se, down from 4.95% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 4.95% in Q4 2025 to a low of 5.23% in Q4 2024.
  • Historically, FCF Margin has averaged 0.08% across 3 years, with a median of 0.04% in 2026.
  • Biggest YoY gain for FCF Margin was 1018 bps in 2025; the steepest drop was 104 bps in 2025.
  • A 3-year view of FCF Margin shows it stood at 5.23% in 2024, then surged by 195 bps to 4.95% in 2025, then tumbled by 99 bps to 0.04% in 2026.
  • The last three FCF Margin figures came in at 0.04% (Q1 2026), 4.95% (Q4 2025), and 1.11% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 Alcoa 18.13 Bn 16.72 Bn 681.00 Mn -9.33%
2 Century Aluminum 6.04 Bn 5.93 Bn 118.80 Mn 8.76%
3 Constellium Se 4.83 Bn 4.56 Bn 420.00 Mn 0.04%
4 Kaiser Aluminum 3.08 Bn 3.05 Bn 944.60 Mn 6.19%

Historic Data

Download Data
DateValue
Mar 31, 2026 0.04%
Dec 31, 2025 4.95%
Sep 30, 2025 1.11%
Jun 30, 2025 1.76%
Mar 31, 2025 -0.56%
Dec 31, 2024 -5.23%
Sep 30, 2024 -2.16%
Jun 30, 2024 2.80%
Mar 31, 2024 -1.97%