Constellium SE revenue by segment CSTM

Constellium SE splits its revenue 2 ways in its filings. By operating segments, the largest line in fiscal 2025, which ended Dec 31, 2025 was Packaging And Automotive Rolled Products at $5.1 billion, 60% of the total. By sales mix, the largest line in fiscal 2025, which ended Dec 31, 2025 was Packaging Rolled Products at $3.8 billion, 45% of the total.

USD in millions. The percent under a figure is the change from the year before.

Line
FY 2026
Sep 30, 2026
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
Revenue
10,049
8,449
7,335
Operating segments
Packaging And Automotive Rolled Products
6,116
+29.4%
share 60.9%
5,067
+21.1%
share 60.0%
4,183
share 57.0%
Aerospace And Transportation
2,343
+33.0%
share 23.3%
1,862
+6.8%
share 22.0%
1,743
share 23.8%
Automotive Structures And Industry
1,582
+7.1%
share 15.7%
1,515
+8.0%
share 17.9%
1,403
share 19.1%
Holding Corporate
8
+60.0%
share 0.1%
5
-16.7%
share 0.1%
6
share 0.1%
Sales mix
Packaging Rolled Products
4,428
+27.0%
share 44.1%
3,771
+31.0%
share 44.6%
2,878
share 39.2%
Automotive Rolled Products
1,582
+37.8%
share 15.7%
1,201
+0.0%
share 14.2%
1,201
share 16.4%
Aerospace Rolled Products
1,278
+20.2%
share 12.7%
1,068
share 12.6%
—
Automotive Extruded Products
989
+3.0%
share 9.8%
962
+0.2%
share 11.4%
960
share 13.1%
Transportation Industry Defense And Other Rolled Products
1,073
+52.6%
share 10.7%
799
+16.5%
share 9.5%
686
share 9.4%
Other Extruded Products
593
+14.7%
share 5.9%
553
+24.8%
share 6.5%
443
share 6.0%
Specialty And Other Thin Rolled Products
106
+15.2%
share 1.1%
95
-8.7%
share 1.1%
104
share 1.4%
How these figures are calculated

Annual columns are full-year amounts from the annual report (Form 10-K, 20-F, or 40-F). If a company restates a year, the latest filed number is shown. USD in millions. Each group is a separate split of total revenue, so the groups are not added together. Share of revenue is that line divided by total revenue. The first column adds the latest year-to-date segment amount to the last fiscal year and subtracts the year-ago year-to-date amount. More on our methodology.

Company profile

Industry
Secondary Smelting & Refining of Nonferrous Metals (SIC 3341)
Listed as
CSTM (NYSE)
Fiscal year ends
December 31
Headquarters
Paris, France
SEC filer status
Large accelerated filer
SEC CIK
1563411
Former names
Constellium N.V. (until Jun 28, 2019); Constellium Holdco B.V. (until May 17, 2013)

Other Secondary Smelting & Refining of Nonferrous Metals companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.