Filing Flows › Constellium SE (CSTM) › Q3 2025
Constellium SE (CSTM) Q3 2025 earnings results (third quarter 2025)
10-Q filed Oct 29, 2025
Constellium SE (CSTM) reported revenue of $2.2B for the third quarter 2025 (Q3 2025), +20% from a year earlier and +3% from the quarter before. Operating margin was 5.8%, net earnings $88.0M (4.1% of revenue).
Constellium SE, Q3 2025: revenue $2.2B (+20% year over year), operating margin 5.8%, net earnings $88.0M, operating cash flow $99.0M. The chart follows the revenue to costs, profit and cash.
| Q3 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $2.2B | +3% | +20% |
| Operating profit | $126M | +125% | +563% |
| Net earnings | $88.0M | +144% | 11× |
| Operating cash flow | $99.0M | -13% | +52% |
| Free cash flow | $24.0M | -35% | — |
What changed
Revenue was $2.2B in Q3 2025, up 20% year over year and up 3% from the previous quarter. Packaging rolled products was the largest line at 45% of revenue. Packaging rolled products added $0.23B year over year (up 30%), 63% of the total change. Specialty and other thin-rolled products declined 8%.
Operating profit was $0.13B, a 5.8% margin (up 4.8 points year over year). Of the extra revenue versus a year earlier, 29% reached operating profit, above the 1% margin then. Total costs grew 14% against revenue growth of 20%. The fastest-growing cost line was SG&A (+29%). Net earnings were $0.09B, up 1157% year over year. The effective tax rate was 30.2%.
Operating cash flow was $0.10B (up 52% year over year), 112% 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 $0.08B. Capital expenditures of $0.07B left free cash flow of $0.02B.
Questions
What was Constellium SE's revenue in the third quarter 2025?
Constellium SE (CSTM) reported revenue of $2.2B for the third quarter 2025 (Q3 2025), +20% from a year earlier and +3% from the quarter before.
Was Constellium SE profitable in the third quarter 2025?
Operating profit was $126M (5.8% of revenue) and net earnings $88.0M.
Source: Constellium SE 10-Q on SEC EDGAR.