Filing Flows › Constellium SE (CSTM) › Q3 2026 › vs Q2 2026
Constellium SE (CSTM) Q3 2026 vs Q2 2026 (quarter over quarter)
Constellium SE's revenue fell $109M (-4%) from $2.7B in Q2 2026 to $2.6B in Q3 2026. The biggest changes: Automotive rolled products −$47.0M (-10%); Automotive extruded products −$25.0M (-9%); Other extruded products −$22.0M (-13%). Operating margin 6.1% against 7.8% (-1.7 pts).
Constellium SE, Q3 2026: revenue $2.6B (+22% year over year), operating margin 6.1%, net earnings $119M, operating cash flow $186M. The chart draws each line against Q2 2026, the increases inside each band.
Margins
| Q3 2026 | Q2 2026 | Change | |
|---|---|---|---|
| Operating margin | 6.1% | 7.8% | -1.7 pts |
| Net margin | 4.5% | 5.4% | -0.9 pts |
| Free cash flow margin | 4.7% | 3.1% | +1.7 pts |
Every line
| Line | Q3 2026 | Q2 2026 | Change | % |
|---|---|---|---|---|
| Packaging rolled products | $1.2B | $1.2B | −$1.0M | -0.1% |
| Automotive rolled products | $407M | $454M | −$47.0M | -10% |
| Aerospace rolled products | $329M | $350M | −$21.0M | -6% |
| Transportation, industry, defense and other rolled products | $298M | $288M | $10.0M | +3% |
| Automotive extruded products | $241M | $266M | −$25.0M | -9% |
| Other extruded products | $149M | $171M | −$22.0M | -13% |
| Specialty and other thin-rolled products | $28.0M | $31.0M | −$3.0M | -10% |
| Revenue | $2.6B | $2.7B | −$109M | -4% |
| Operating profit | $160M | $214M | −$54.0M | -25% |
| Costs & expenses | $2.5B | $2.5B | −$55.0M | -2% |
| Pre-tax earnings | $160M | $214M | −$54.0M | -25% |
| Cost of revenue | $2.3B | $2.3B | $4.0M | +0.2% |
| Research & development | $12.0M | $14.0M | −$2.0M | -14% |
| SG&A | $84.0M | $101M | −$17.0M | -17% |
| Other operating costs | $111M | $151M | −$40.0M | -26% |
| Net earnings | $119M | $148M | −$29.0M | -20% |
| Income tax | $41.0M | $66.0M | −$25.0M | -38% |
| Depreciation & amortization | $82.0M | $84.0M | −$2.0M | -2% |
| Share-based compensation | $8.0M | $8.0M | $0 | 0% |
| Working capital & other | $23.0M | $79.0M | −$56.0M | -71% |
| Operating cash flow | $186M | $161M | $25.0M | +16% |
| Free cash flow (OCF − capex) | $125M | $84.0M | $41.0M | +49% |
| Capital expenditures | $61.0M | $77.0M | −$16.0M | -21% |
Questions
How much did Constellium SE's revenue grow quarter over quarter in Q3 2026?
Constellium SE's revenue fell $109M (-4%) from $2.7B in Q2 2026 to $2.6B in Q3 2026.
What drove Constellium SE's revenue change in Q3 2026?
Automotive rolled products −$47.0M (-10%); Automotive extruded products −$25.0M (-9%); Other extruded products −$22.0M (-13%).