CONSTELLIUM SE CLASS A (CSTM) competitors & alternatives
Materials · NYSE
CONSTELLIUM SE CLASS A (CSTM)'s top competitors and alternatives — its most similar public companies — include Alcoa (AA), KAISER ALUMINIUM CORP (KALU), Steel Dynamics (STLD), Howmet Aerospace (HWM), TREDEGAR CORP (TG), Ball Corporation (BALL), ARDAGH METAL PACKAGING SA (AMBP), QUAKER HOUGHTON CORP (KWR), FERROGLOBE PLC (GSM), Silgan Holdings (SLGN), Reliance, Inc. (RS) and APOGEE ENTERPRISES INC (APOG). These are CONSTELLIUM SE CLASS A's closest public-company peers by sub-industry, sector and business themes and is informational only — not financial advice.
Top CSTM competitors & alternatives
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AlcoaAAMaterials
A diversified global producer of bauxite, alumina, and primary aluminum serving aerospace, automotive, and industrial markets.
$46.17 (as of 2026-07-22) · market cap $12.2B
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KAISER ALUMINIUM CORPKALUMaterials
Kaiser Aluminum is a leading manufacturer of high-performance semi-fabricated specialty aluminum products for critical applications in the aerospace and…
$164.32 (as of 2026-07-22) · market cap $2.7B
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Steel DynamicsSTLDMaterials
A leading North American steel producer and metal recycler with a highly diversified portfolio of steel products and expanding presence in the aluminum market.
$238.64 (as of 2026-07-22) · market cap $34.4B
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Howmet AerospaceHWMIndustrials
Leading global manufacturer of advanced engineered components for jet engines, aerospace fasteners, and airframe structures powering next-generation commercial…
$280.70 (as of 2026-07-22) · market cap $112.3B
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TREDEGAR CORPTGMaterials
Tredegar is a diversified manufacturer producing custom aluminum extrusions and high-performance films for building, automotive, and industrial applications.
$7.74 (as of 2026-07-22) · market cap $267M
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Ball CorporationBALLMaterials
Ball Corporation is a global leader in sustainable aluminum packaging solutions, powering the circular economy for the world's largest beverage and consumer…
$62.35 (as of 2026-07-22) · market cap $16.7B
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ARDAGH METAL PACKAGING SAAMBPMaterials
A leading global producer of aluminum and steel beverage cans serving the global food and beverage packaging market.
$4.71 (as of 2026-07-22) · market cap $2.8B
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QUAKER HOUGHTON CORPKWRMaterials
Global leader in industrial process fluids for steel, aluminum, automotive, and aerospace manufacturing with deep technical service integration and chemical…
$152.19 (as of 2026-07-22) · market cap $2.6B
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FERROGLOBE PLCGSMMaterials
Ferroglobe is a leading global producer of silicon metal and specialty alloys used in the automotive, construction, and electronics industries.
$3.42 (as of 2026-07-22) · market cap $639M
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Silgan HoldingsSLGNMaterials
Silgan Holdings is a global provider of essential rigid packaging, specializing in dispensing closures, metal food containers, and custom plastic solutions for…
$45.53 (as of 2026-07-22) · market cap $4.9B
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Reliance, Inc.RSMaterials
Reliance is the largest metals distributor and processor in North America, serving construction, automotive, and industrial end-markets through an extensive…
$386.21 (as of 2026-07-22) · market cap $19.8B
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APOGEE ENTERPRISES INCAPOGIndustrials
Apogee Enterprises is a specialized provider of high-performance architectural glass, metal systems, and specialty coatings, focused on delivering durable,…
$40.18 (as of 2026-07-22) · market cap $816M
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Peers are CONSTELLIUM SE CLASS A's closest public companies by shared sub-industry, sector and business themes. See the full profile: CONSTELLIUM SE CLASS A (CSTM).
Last updated 2026-07-22.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.