Constellium SE (CSTM) Stock

Constellium SE (CSTM) is a Materials stock trading at $34.02 (as of 2026-06-18), with a market capitalization of $4.66B and a trailing P/E of 11.6. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Constellium SE designs, manufactures, and sells specialty rolled and extruded aluminum products for packaging, aerospace, and automotive end-markets. It operates through segments including Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry, providing items such as can and closure stock, aerospace plates and extrusions, and automotive structures and extruded components.

Valuation — source: SEC EDGAR (first-party)
Price$34.02
Market Cap$4.66B
P/E Ratio11.6
EV / EBITDA5.0
Price / Book4.28
Price / Sales0.54
DCF Value (model)$16.95
DCF Upside vs Price-50.2%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$8.45B
Net Margin3.2%
Return on Equity38.4%
Debt / Equity0.03
Current Ratio1.39
Revenue Growth (YoY)24.4%
EPS Growth (YoY)465.4%
FCF Growth (YoY)-109.1%
Financial Health — source: SEC EDGAR
Altman Z-Score2.67 (grey)
Valuation vs Sector & Industry
Stock P/E11.6
Sector P/E (Materials)25.3
Industry P/E (Steel Works)25.2
vs Sector-54.2%
vs Industry-54.2%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderBlackRock, Inc. ($318.66M)
Institutional Holders Tracked10
Company
SectorMaterials
IndustrySteel Works
CEOJean-Marc Germain
Employees12,000
CountryFR
IPO Date2013-05-23

Related Companies (Business model: Mining & Metals Producers; 8 closest by market cap; US-domiciled)

  • Ero Copper Corp. (ERO)
  • Skeena Resources Limited (SKE)
  • Seabridge Gold Inc. (SA)
  • Alpha Metallurgical Resources, Inc. (AMR)
  • Endeavour Silver Corp. (EXK)
  • Denison Mines Corp. (DNN)
  • Ivanhoe Electric Inc. (IE)
  • Almonty Industries Inc. Common Shares (ALM)
CSTM earnings history · CSTM institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.