Constellium SE CSTM ← Back to all reports

Constellium SE

CSTM · Materials
A ★★★★ Buy
Aug 20, 2026 · Score 92 · Type A — Value-style analysis Used for established, cash-generative companies — weighs earnings power, valuation against the company's own history and peers, and margin of safety. Full methodology →
Current PriceThe market price around the time this report was written — not a live quote. The market has moved since; check a current price before acting.Methodology → $27.99
Buy ZoneThe large figure is the midpoint of the suggested buy range shown in parentheses. $26.00 ($24.00–$28.00)
Target PriceOur estimated fair value. For richly valued stocks it can sit below the current price — see Methodology.Methodology → $34.97
Expected Return
  • Target relative to the Current Price ((Target − Current) ÷ Current). Since that price is from the report date, your actual return will differ.
  • A negative figure isn't an error. For richly valued stocks, the fair-value target can sit below the current price, so the return reads negative. The grade reflects company quality; this figure reflects today's entry valuation.
Methodology →
+24.9%

Type A - Constellium SE (CSTM) 20260820 Stock Analysis

📅 Constellium Key Upcoming Events

🏢 Step 1: Constellium Company Overview & Business Model

Q1-A1. What is Constellium?

Q1-A2. How Does Constellium Make Money?

Q1-A3. Constellium’s Revenue Segments & Core Income Sources

Q1-A4. Who Are Constellium’s Competitors?

Q1-A5. Constellium Key Events: Past 12 Months

Q1-A6. Step 1 Key Takeaways

🏰 Step 2: Constellium’s Economic Moat, Growth & Capital Allocation

Q2-A1. Does Constellium Have a Durable Economic Moat?

Q2-A2. Is Constellium’s Growth Sustainable?

Q2-A3. How Does Constellium Allocate Capital & Return Cash?

Q2-A4. Step 2 Key Takeaways

💰 Step 3: Is Constellium Profitable? Financial Health Analysis

Q3-A2. How Profitable Is Constellium? (Margins & ROIC)

Q3-A3. What Drives Constellium’s Returns? (ROIC Breakdown)

Q3-A4. Are Constellium’s Earnings High Quality?

Q3-A5. Is Constellium’s Balance Sheet Healthy? (Debt & Leverage)

Q3-A6. Step 3 Key Takeaways

🔎 Step 4: Constellium Forensic Accounting & Dilution Review

Q4-A1. Does Constellium Have Accounting Red Flags?

Q4-A2. Is Constellium Overspending? (Capex & Capital Cycle)

Q4-A3. How Sound Is Constellium’s Cash Flow?

Q4-A4. Is Constellium Diluting Shareholders?

Q4-A5. Data Integrity Check

Q4-A6. Step 4 Key Takeaways

👔 Step 5: Constellium Management & Shareholder Alignment

Q5-A1. Can You Trust Constellium’s Management? (Guidance Track Record)

Q5-A2. What Are Constellium Insiders Doing?

Q5-A3. Is Constellium’s Management Aligned With Shareholders?

Q5-A4. Step 5 Key Takeaways

⛵ Step 6: Constellium Market Flow & Sentiment

Q6-A1. Analyst Consensus vs Constellium Guidance

Q6-A2. What Is Constellium’s Short Interest?

Q6-A3. Step 6 Key Takeaways

🚀 Step 7: Constellium Catalysts & Price Triggers

Q7-A1. What Could Move Constellium Stock? (Top 3 Catalysts)

Q7-A2. Constellium’s Earnings Revision Trend

Q7-A3. Step 7 Key Takeaways

⚖️ Step 8: Is Constellium Fairly Valued? Valuation Analysis

Q8-A1. Constellium’s Key Valuation Multiples (P/E, EV/EBITDA)

Q8-A2. Constellium vs Peers: Valuation Comparison

Q8-A3. Is Constellium Cheap or Expensive vs Its History?

Q8-A4. What Growth Is Priced Into Constellium? (Reverse DCF)

Q8-A4-1. What Growth Hurdle Does the Market Demand From Constellium? (Reverse DCF Alternative)

Q8-A5. Valuation Cross-Check

Q8-A6. Constellium’s Asset & Stake Valuation

Q8-A7. Final Valuation Adjustment

Q8-A8. Valuation Adjustment Score Calculation

💀 Step 9: What Are the Risks of Constellium? Fatal Risks & Pre-Mortem

Q9-A1. What Are the Biggest Risks to Constellium?

Q9-A2. How Sensitive Is Constellium to the Economy?

Q9-A3. Constellium Pre-Mortem: What Could Go Wrong?

Q9-A4. Risk Adjustment Score

🎯 Step 10: Constellium Final Verdict: Score & Rating

Q10-A1. Investment Score & Rating

Q10-A2. Should You Buy Constellium? (Recommendation)

Q10-A3. Investment Thesis in One Line

Q10-A4. Constellium’s Price Trend & Key Drivers

Q10-A5. Action Plan

🕵️‍♂️ Deep Dive Analysis

Q1: Is Constellium’s Exposure to the Volatile Automotive Sector Its Biggest Weakness?

Q2: Can Constellium’s 4.8x EV/EBITDA Be Justified by Normalizing Aluminum Scrap Spreads?

Q3: Will the European Carbon Border Adjustment Mechanism (CBAM) Destroy Constellium’s Regional Margins?

Q4: Can Incoming CEO Ingrid Joerg Sustain the Turnaround Momentum Initiated by Jean-Marc Germain?

Q5: How Strong is the Pricing Power Behind Constellium’s “Airware” Aerospace Contracts?

Q6: Are Massive “Metal Price Lags” Artificially Inflating Constellium’s True Profitability?

Q7: Can Constellium Sustain Its Aggressive $300 Million Share Buyback Without Re-leveraging?

Q8: Does Constellium’s High Institutional Ownership (84%) Limit Future Stock Appreciation?

Q9: How Vulnerable is the Packaging Segment to Shrinking Used Beverage Can (UBC) Spreads?

Q10: Was the Divestment of the Chinese Joint Venture a Signal of Geopolitical De-risking?