Filing Flows › Constellium SE (CSTM) › Q4 2025
Constellium SE (CSTM) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Feb 25, 2026
Constellium SE (CSTM) reported revenue of $2.2B for the fourth quarter 2025 (Q4 2025), +28% from a year earlier and +2% from the quarter before. Operating margin was 7.5%, net earnings $113M (5.1% of revenue).
Constellium SE, Q4 2025: revenue $2.2B (+28% year over year), operating margin 7.5%, net earnings $113M, operating cash flow $218M. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $2.2B | +2% | +28% |
| Operating profit | $164M | +30% | — |
| Net earnings | $113M | +28% | — |
| Operating cash flow | $218M | +120% | +257% |
| Free cash flow | $109M | +354% | — |
What changed
Revenue was $2.2B in Q4 2025, up 28% year over year and up 2% from the previous quarter. Packaging rolled products was the largest line at 46% of revenue.
Operating profit was $0.16B, a 7.5% margin (up 8.5 points year over year). Total costs grew 17% against revenue growth of 28%. The fastest-growing cost line was Research & development (+40%). Net earnings were $0.11B. The effective tax rate was 31.1%.
Operating cash flow was $0.22B (up 257% year over year), 193% of net earnings. Non-cash charges added back $0.09B of depreciation and amortization. Working capital and other items added $0.02B. Capital expenditures of $0.11B left free cash flow of $0.11B.
Questions
What was Constellium SE's revenue in the fourth quarter 2025?
Constellium SE (CSTM) reported revenue of $2.2B for the fourth quarter 2025 (Q4 2025), +28% from a year earlier and +2% from the quarter before.
Was Constellium SE profitable in the fourth quarter 2025?
Operating profit was $164M (7.5% of revenue) and net earnings $113M.
Source: Constellium SE 10-K on SEC EDGAR.