Filing Flows › Constellium SE (CSTM) › Q3 2026
Constellium SE (CSTM) Q3 2026 earnings results (third quarter 2026)
10-Q filed Oct 28, 2026
Constellium SE (CSTM) reported revenue of $2.6B for the third quarter 2026 (Q3 2026), +22% from a year earlier and -4% from the quarter before. Operating margin was 6.1%, net earnings $119M (4.5% of revenue).
Constellium SE, Q3 2026: revenue $2.6B (+22% year over year), operating margin 6.1%, net earnings $119M, operating cash flow $186M. The chart follows the revenue to costs, profit and cash.
| Q3 2026 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $2.6B | -4% | +22% |
| Operating profit | $160M | -25% | +27% |
| Net earnings | $119M | -20% | +35% |
| Operating cash flow | $186M | +16% | +88% |
| Free cash flow | $125M | +49% | +421% |
What changed
Revenue was $2.6B in Q3 2026, up 22% year over year and down 4% from the previous quarter. Packaging rolled products was the largest line at 45% of revenue. Packaging rolled products added $0.20B year over year (up 21%), 43% of the total change. Automotive extruded products declined 7%.
Operating profit was $0.16B, a 6.1% margin (up 0.2 points year over year). Of the extra revenue versus Q3 2025, 7% reached operating profit, above the 6% margin then. Total costs grew 22% against revenue growth of 22%. The fastest-growing cost line was Cost of revenue (+23%). Net earnings were $0.12B, up 33% year over year. The effective tax rate was 25.6%.
Operating cash flow was $0.19B (up 88% year over year), 156% of net earnings. Non-cash charges added back $0.08B of depreciation and amortization and $0.01B of share-based compensation. Working capital and other items used $0.02B. Capital expenditures of $0.06B left free cash flow of $0.12B.
Questions
What was Constellium SE's revenue in the third quarter 2026?
Constellium SE (CSTM) reported revenue of $2.6B for the third quarter 2026 (Q3 2026), +22% from a year earlier and -4% from the quarter before.
Was Constellium SE profitable in the third quarter 2026?
Operating profit was $160M (6.1% of revenue) and net earnings $119M.
Source: Constellium SE 10-Q on SEC EDGAR.