Filing Flows

Filing Flows › Constellium SE (CSTM) › Operating margin

Constellium SE (CSTM) operating margin by quarter

Constellium SE's operating margin was 6.1% in Q3 2026 (third quarter 2026), -1.7 pts from Q2 2026. Over the last 7 quarters it ranged from 2.7% (Q2 2025) to 11.1% (Q1 2026).

Constellium SE operating margin by quarterConstellium SE operating margin by quarter3.1%Q1 20252.7%Q2 20255.8%Q3 20257.5%Q4 202511.1%Q1 20267.8%Q2 20266.1%Q3 2026
QuarterOperating marginQ/QY/Y
Q3 20266.1%-1.7 pts+0.2 pts
Q2 20267.8%-3.3 pts+5.1 pts
Q1 202611.1%+3.6 pts+7.9 pts
Q4 20257.5%+1.6 pts—
Q3 20255.8%+3.2 pts—
Q2 20252.7%-0.5 pts—
Q1 20253.1%——

Q3 2026 at a glance

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.

Questions

What is Constellium SE's operating margin?

Constellium SE's operating margin was 6.1% in Q3 2026 (third quarter 2026), -1.7 pts from Q2 2026.

How has Constellium SE's operating margin changed?

Over the last 7 quarters it ranged from 2.7% (Q2 2025) to 11.1% (Q1 2026).

Q3 2026 results → · How Constellium SE makes money →