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Sifting through countless of stocks in the Metals & Mining industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in Constellium SE or Century Aluminum Company because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.
Read on to learn how Constellium SE and Century Aluminum Company compare based on key financial metrics to determine which better meets your investment needs.
About Constellium SE and Century Aluminum Company
Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of rolled and extruded aluminum products for the aerospace, packaging, automotive, commercial transportation, general industrial, and defense end-markets. The company operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry. The Packaging & Automotive Rolled Products segment produces and develops rolled aluminum products, including canstock and closure stock for the beverage and food industry, as well as foil stock for the flexible packaging market. This segment also supplies automotive body sheets, heat exchangers, and battery foil products for the automotive market. The Aerospace & Transportation segment provides aluminum products including plate, sheet, and extrusions to aerospace, space, commercial transportation, general industrial, and defense sectors. The Automotive Structures & Industry segment offers structural solutions for the automotive industry including crash management systems, body structures, side impact beams, and battery enclosure components; soft and hard alloy extrusions for automotive, transportation, and general industrial applications; and profiles for rail and general industrial applications. This segment also provides downstream technology and services, which include pre-machining, surface treatment, research and development, and technical support services. It sells its products directly or through distributors in France, Germany, the Czech Republic, the United Kingdom, Switzerland, and the United States, as well as South Korea and China. The company was incorporated in 2010 and is headquartered in Paris, France.
Century Aluminum Company, together with its subsidiaries, produces and sells standard-grade and value-added primary aluminum products in the United States and Iceland. It also owns and operates a carbon anode production facility located in Vlissingen, the Netherlands, as well as engages in the bauxite mining and alumina refining business in Jamaica. The company was founded in 1995 and is headquartered in Chicago, Illinois.
Latest Metals & Mining and Constellium SE, Century Aluminum Company Stock News
As of August 15, 2025, Constellium SE had a $2.0 billion market capitalization, compared to the Metals & Mining median of $1.3 million. Constellium SE’s stock is up 38.9% in 2025, up 9.1% in the previous five trading days and down 9.52% in the past year.
Currently, Constellium SE’s price-earnings ratio is 65.3. Constellium SE’s trailing 12-month revenue is $7.6 billion with a 0.4% net profit margin. Year-over-year quarterly sales growth most recently was 8.9%. There are no analysts providing consensus earnings estimates for the current fiscal year. Constellium SE does not currently pay a dividend.
As of August 15, 2025, Century Aluminum Company had a $2.2 billion market cap, putting it in the 58th percentile of all stocks. Century Aluminum Company’s stock is up 25.5% in 2025, up 1.7% in the previous five trading days and up 70.15% in the past year.
Currently, Century Aluminum Company’s price-earnings ratio is 19.4. Century Aluminum Company’s trailing 12-month revenue is $2.4 billion with a 4.1% net profit margin. Year-over-year quarterly sales growth most recently was 12.0%. Analysts expect adjusted earnings to reach $2.290 per share for the current fiscal year. Century Aluminum Company does not currently pay a dividend.
How We Compare Constellium SE and Century Aluminum Company Stock Grades
Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.
AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at Constellium SE and Century Aluminum Company’s stock grades to see how they measure up against one another.
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