Constellium SE (CSTM) Stock Analysis

Why this analysis is different

• A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Constellium SE (CSTM) Materials & Commodity Exposure

Constellium SE, a global leader in aluminum solutions, specializes in rolled and extruded products for packaging, aerospace, and automotive sectors. With a focus on innovation and sustainability, the company leverages its advanced technologies and strategic partnerships to serve diverse customer needs in a competitive materials market.

What Is the Investment Thesis for CSTM?

The company's exposure to the aerospace and automotive sectors, particularly in the context of increasing demand for lightweight materials, drives revenue growth. With a P/E ratio of 6.51 and a profit margin of 4.7%, Constellium demonstrates financial stability. Upcoming catalysts include further expansion in the electric vehicle market and ongoing operational efficiencies. Potential risks include fluctuations in aluminum prices and global economic uncertainties. The company's beta of 1.44 indicates higher volatility compared to the market.

Based on FMP financials and quantitative analysis

CSTM Key Highlights

Market capitalization of $3.52B, reflecting substantial investor confidence in Constellium's market position.

• P/E ratio of 6.51, suggesting a potentially undervalued stock relative to its earnings.
• Profit margin of 4.7%, indicating solid profitability in a competitive industry.
• Gross margin of 13.1%, demonstrating the company's ability to manage production costs effectively.
• Presence in high-growth sectors such as aerospace and automotive, positioning the company for future revenue expansion.

Who Are CSTM's Competitors?

CSTM is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CSTM's Key Strengths?

Strong market position in specialty aluminum products.

• Advanced technology and manufacturing capabilities.
• Diversified end-market exposure (packaging, aerospace, automotive).
• Global presence and established customer relationships.

What Are CSTM's Weaknesses?

Exposure to cyclical industries (automotive and aerospace).

• Dependence on aluminum prices and raw material costs.
• High capital intensity of manufacturing operations.
• Limited dividend yield compared to some peers.

What Could Drive CSTM Stock Higher?

CSTM catalyst: Increasing demand for lightweight aluminum in the automotive industry due to fuel efficiency and electric vehicle trends.

• Recovery in the aerospace sector driving demand for aluminum plates, sheets, and extrusions.
• Potential new contracts with major automotive manufacturers for battery enclosures and crash-management systems.
• Implementation of sustainable aluminum production processes, attracting environmentally conscious customers.

What Are the Key Risks for CSTM?

Insider selling — insiders were net sellers of roughly $6.5M recently.

• Fluctuations in aluminum prices impacting profitability.
• Economic downturns reducing demand from key end-markets (automotive and aerospace).
• Intense competition from other aluminum producers.
• Regulatory changes and environmental regulations increasing compliance costs.

What Are the Growth Opportunities for CSTM?

• Growth opportunity 1: Expansion in the electric vehicle (EV) market represents a significant growth opportunity for Constellium. As EV production increases, demand for lightweight aluminum components, such as battery enclosures and crash-management systems, will rise. Constellium's Automotive Structures & Industry segment is well-positioned to capitalize on this trend, with its advanced extrusion technologies and expertise in automotive safety. The global EV market is projected to reach $800 billion by 2027, offering substantial revenue potential for Constellium.
• Growth opportunity 2: Increased demand from the aerospace sector, driven by the recovery in air travel and the production of new aircraft models, presents another key growth area. Constellium's Aerospace & Transportation segment supplies high-performance aluminum plates, sheets, and extrusions for aircraft structures, including wing skins and fuselage components. The aerospace market is expected to grow at a rate of 4-5% annually over the next decade, providing a stable and expanding customer base for Constellium.
• Growth opportunity 3: Development of sustainable aluminum solutions, including recycled aluminum and low-carbon production processes, aligns with growing environmental concerns and regulatory requirements. Constellium can leverage its expertise in aluminum recycling and its commitment to reducing its carbon footprint to gain a competitive advantage. The market for sustainable aluminum is projected to grow significantly as industries seek to reduce their environmental impact.
• Growth opportunity 4: Strategic partnerships and collaborations with automotive manufacturers and aerospace companies can drive innovation and market access. By working closely with its customers to develop customized aluminum solutions, Constellium can strengthen its relationships and secure long-term contracts. These partnerships can also facilitate the adoption of new technologies and materials, further enhancing Constellium's competitive position.
• Growth opportunity 5: Geographic expansion into emerging markets, particularly in Asia, offers opportunities to tap into new sources of demand. As industrialization and urbanization continue in countries like China and India, demand for aluminum products in construction, transportation, and packaging will increase. Constellium can leverage its existing presence in Shanghai and Seoul to expand its operations and market share in the region.

What Are CSTM's Competitive Advantages?

• Specialty Products: Focus on high-value-added aluminum solutions for specific applications.
• Technological Expertise: Advanced extrusion and rolling technologies.
• Strategic Partnerships: Strong relationships with key customers in aerospace and automotive.
• Global Presence: Operations and sales in Europe, North America, and Asia.

What Does CSTM Do?

Constellium SE, incorporated in 2010 and headquartered in Paris, France, is a global leader in the aluminum industry, specializing in the design, manufacture, and sale of advanced aluminum products. The company's origins trace back to the integration of various aluminum businesses, creating a focused entity dedicated to innovation and customer service. Constellium operates through three primary segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry. The Packaging & Automotive Rolled Products segment provides aluminum solutions for beverage and food packaging, automotive body sheets, and heat exchangers. The Aerospace & Transportation segment offers high-performance aluminum plates, sheets, and extrusions for aerospace, transportation, and defense applications. The Automotive Structures & Industry segment delivers technologically advanced aluminum structures for automotive safety systems, body structures, and industrial applications. Constellium serves a global customer base, with sales and operations in Europe, North America, and Asia. The company distinguishes itself through its focus on specialty products, advanced technology, and commitment to sustainability, positioning it as a key partner for industries demanding high-performance aluminum solutions.

What Products and Services Does CSTM Offer?

• Designs and manufactures specialty rolled aluminum products.
• Produces extruded aluminum products.
• Serves the packaging industry with can stock and closure stock.
• Supplies the aerospace industry with plates, sheets, and extrusions.
• Provides automotive body sheets and heat exchangers.
• Offers technologically advanced structures for the automotive industry, including crash-management systems.
• Delivers aluminum solutions for transportation, industry, and defense applications.

How Does CSTM Make Money?

• Manufactures and sells specialty aluminum products to various industries.
• Operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry.
• Generates revenue through direct sales and distribution networks.
• Provides downstream technology and services, including pre-machining and surface treatment.

What Industry Does CSTM Operate In?

Constellium SE operates within the global aluminum industry, which is characterized by increasing demand for lightweight, high-strength materials. The automotive and aerospace sectors are key drivers of growth, fueled by the need for fuel-efficient vehicles and advanced aircraft. The industry is competitive, with major players like Century Aluminum Company (CENX) and Olin Corporation (OLN) vying for market share. Market trends include a focus on sustainable aluminum production and recycling, as well as the development of advanced alloys for specialized applications. Constellium's focus on specialty products and its strategic partnerships position it favorably within this dynamic landscape.

Who Are CSTM's Key Customers?

• Packaging industry (beverage and food companies).
• Aerospace industry (aircraft manufacturers).
• Automotive industry (vehicle manufacturers).
• Transportation industry (rail and other transportation companies).
• Defense industry (defense contractors).

Over the past six months, Constellium SE insiders filed 16 SEC Form 4 transactions — 13 sales and 3 purchases. On net that is roughly 203K shares disposed (about $6.5M), a signal worth weighing alongside the fundamentals.

Quarterly Financial Performance: Constellium SE

Revenue for Constellium SE came in at $2.75B during Q2 FY2026, a 11.7% improvement versus the preceding quarter. The company recorded net income of $146.0M, with diluted EPS of $1.04. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this mid-cap Basic Materials company. Across the four most recent quarters, CSTM averaged $0.97 in diluted EPS.

CSTM Valuation & Market Position

With a $3.52B market cap, Constellium SE sits in the mid-cap segment of the market. Analyst price targets span from $32.00 to $39.00, with a consensus of $35.75. At the current price of $25.99, that implies approximately 38% upside potential. Relative to its peer group, CSTM's quantitative score of 87/100 is above the peer average of 69/100.

Return on equity for Constellium SE stands at 46.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 7.3%, showing how much profit it generates from its asset base. CSTM trades at a trailing price-to-earnings ratio of 6.51, below the Basic Materials sector average of ~21.40x. Its free cash flow yield is 4.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.39 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 10.0%, the inverse of the P/E and a quick read on earnings relative to price.

Constellium SE's Piotroski F-Score is 9/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 2.70 places it in the grey zone, a middle ground that warrants monitoring.

Constellium SE has beaten Wall Street's EPS estimate in 5 of its last 8 reported quarters — more hits than misses. Reported results have landed about 20.6% above estimates on average.

Company Profile

Constellium SE operates in the Aluminum industry within the Basic Materials sector. It is headquartered in Paris, FR. The company is led by CEO Ingrid Joerg. CSTM has traded publicly since 2013.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

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