CSTM Stock Risk & Deep Value Analysis
Constellium SE
Basic Materials • Aluminum
DVR Score
out of 10
What You Need to Know About CSTM Stock
We analyzed Constellium SE using our deep value framework. Sign in to see our full verdict and DVR Score.
We ran CSTM through our deep value framework — analyzing financial health, distress signals, competitive moat, and risk factors. Our risk assessment: Moderate. Here's what we found.
CSTM Risk Analysis & Red Flags
What Could Go Wrong
Despite strong operational performance and a new share buyback, the significant insider selling by top executives (CEO, CFO, SVP) presents a notable red flag. This could signal a lack of long-term conviction from leadership or indicate undisclosed internal challenges, which, if materialized, could severely erode investor confidence and stock value.
Risk Matrix
Overall
Moderate
Financial
Medium
Market
Medium
Competitive
Medium
Execution
Medium
Regulatory
Low
Red Flags
- ⚠
Significant insider selling by CEO, CFO, and SVP in the last 90 days, totaling $5.57M.
- ⚠
High Debt-to-Equity ratio of 1.96, close to a common red flag threshold of 2.0.
- ⚠
Low Quick Ratio of 0.51, indicating reliance on inventory for short-term liquidity.
- ⚠
Operates in a mature, capital-intensive industry, limiting inherent disruptive 10x growth potential.
Upcoming Risk Events
- 📅
Global economic slowdown impacting industrial demand for aluminum
- 📅
Volatility in aluminum raw material prices and energy costs
- 📅
Further significant insider selling activity
When to Reconsider
- 🚪
Exit if quarterly revenue growth decelerates significantly below market expectations or turns negative.
- 🚪
Sell if the Debt-to-Equity ratio exceeds 2.0 and cash flow deteriorates.
- 🚪
Consider exiting if insider selling continues aggressively without corresponding institutional buying.
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What Does Constellium SE (CSTM) Do?
Market Cap
$3.22B
Sector
Basic Materials
Industry
Aluminum
Employees
12,000
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.
Visit Constellium SE WebsiteInvestment Thesis
Constellium is a well-managed industrial company benefiting from strong demand in lightweight aluminum applications for EVs and aerospace, demonstrated by its impressive Q4 2025 performance. Coupled with an authorized share buyback and a trailing P/E discount to the industry, it offers a compelling value proposition and potential for moderate capital appreciation in the near to medium term for investors seeking exposure to industrial materials and a turnaround story. However, it lacks the disruptive elements for 10x growth within 3-5 years.
Is CSTM Stock Undervalued?
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CSTM Price Targets & Strategy
12-Month Target
$29.00
Bull Case
$30.00
Bear Case
$22.00
Valuation Basis
26.36x consensus FY26 EPS of $1.10 = $29.00
Entry Strategy
Consider accumulation on pullbacks to the $23-$24 range, especially if supported by general market strength. Dollar-cost average into any significant dips.
Exit Strategy
Consider profit-taking between $29-$30. Set a stop-loss at $22.00 to protect capital against unexpected declines.
Portfolio Allocation
1-3% for moderate risk tolerance, acknowledging the limited 10x growth potential but reasonable near-term upside.
Price Targets & Strategy
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Is CSTM Financially Healthy?
Valuation
P/E Ratio
11.58
Forward P/E
20.45
EV/EBITDA
7.84
Price/Book
0.52
Price/Sales
0.40
Profitability
Gross Margin
13.15%
Operating Margin
4.22%
Net Margin
1.42%
Return on Equity
12.18%
EPS
$0.79
Balance Sheet
Current Ratio
1.29
Quick Ratio
0.51
Debt/Equity
1.96
Total Debt
$2.13B
Cash & Equivalents
$122.00M
Cash Flow
Free Cash Flow
$92.10M
EBITDA
$657.00M
Other
Beta (Volatility)
1.48
Does CSTM Have a Competitive Moat?
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Moat Trend
Stable
Moat Sources
3 Identified
The moat is derived from scale, technical specialization in high-performance alloys, and deep integration into customer supply chains, particularly in demanding sectors like aerospace and automotive. While the broader aluminum market is commoditized, Constellium's focus on differentiated products offers a degree of protection. However, it remains subject to cyclical demand and raw material price volatility.
Moat Erosion Risks
- •Intense price competition from global aluminum producers
- •Technological shifts reducing reliance on aluminum in key sectors
- •Disruption to supply chains or raw material access
CSTM Competitive Moat Analysis
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CSTM Market Intelligence
Sentiment & Insider Activity
Social Sentiment
Neutral. While recent news is positive, CSTM is a large industrial player and typically doesn't generate significant retail 'buzz'.
Institutional Sentiment
Positive. High institutional ownership (92.59%) and recent analyst upgrades (e.g., Zacks to Strong Buy) and raised price targets post-earnings.
Insider Activity (Form 4)
CEO sold $119,364.18 on 2026-03-11. CFO sold shares, reducing position by 17.94% to 190,879 shares ($4.94M). SVP sold 17,701 shares on 2026-03-11. Total insiders sold 214,543 shares for $5.57M in last 3 months.
Options Flow
Normal options activity (no unusual options activity reported in the real-time intelligence).
Earnings Intelligence
Next Earnings
Estimated early-May 2026 (for Q1 2026, based on prior reporting patterns)
Surprise Probability
Medium (strong Q4 beat sets a high bar, but also indicates operational momentum)
Historical Earnings Pattern
Strong Q4 2025 earnings beat led to analyst upgrades and increased price targets, suggesting positive market reaction to beats. No long-term historical pattern is provided.
Key Metrics to Watch
Competitive Position
Top Competitor
AA
Market Share Trend
Stable (no specific data provided to indicate significant shifts).
Valuation vs Peers
Trading at a discount on trailing P/E (11.53-13.40x) compared to the industry average (20.48x), suggesting it may be undervalued relative to its sector or has lower growth expectations.
Competitive Advantages
- •Established operational efficiency and scale in aluminum manufacturing
- •Strategic positioning in high-growth niches (automotive lightweighting for EVs, aerospace)
- •Long-standing customer relationships in specialized segments
Market Intelligence
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What Could Drive CSTM Stock Higher?
Near-Term (0-6 months)
- •Q1 2026 Earnings (estimated Q2 2026)
- •Commencement of $300M share buyback program (post-May 21, 2026 AGM)
Medium-Term (6-18 months)
- •Continued demand growth from automotive lightweighting (EVs) and aerospace sectors
- •Successful execution of debt reduction initiatives (not explicitly detailed, but implied for financial health)
- •Sustained operational efficiency improvements
Long-Term (18+ months)
- •Expansion into new high-value aluminum product applications
- •Industry consolidation leading to market share gains
Catalysts & Growth Drivers
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What's the Bull Case for CSTM?
- ✓
Sustained double-digit revenue growth in performance products
- ✓
Consistent positive free cash flow generation and debt reduction
- ✓
Further expansion of net profit margins and ROE
Bull Case Analysis
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Competing with CSTM
See how Constellium SE compares to related companies
| Company | Market Cap | DVR Score | P/E | Revenue | Profit Margin | Rev Growth | |
|---|---|---|---|---|---|---|---|
Constellium SE CSTM | $3.2B | 0.2 | 11.6 | $8.0B | 1.4% | 0.0% | |
Alcoa Corp AA | $18.9B | 2.8 | 16.4 | $12.8B | 9.0% | 7.9% | Compare → |
Air Products and Chemicals Inc APD | $65.8B | 1.2 | -197.5 | $12.0B | -2.7% | 1.4% | Compare → |
Newmont Corporation NEM | $130.0B | 1.0 | 17.4 | $22.7B | 31.7% | 21.0% | Compare → |
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FAQ
What is the DVR Score for Constellium SE (CSTM)?
As of March 25, 2026, Constellium SE has a DVR Score of 0.2 out of 10, placing it in the "Distressed" category. This score is generated by our AI-powered deep value analysis framework that evaluates growth potential, financial health, competitive moat, and risk factors.
What is the market capitalization of Constellium SE?
Constellium SE's market capitalization is approximately $3.2B. The company operates in the Basic Materials sector within the Aluminum industry.
What ticker symbol does Constellium SE use?
CSTM is the ticker symbol for Constellium SE. The company trades on the NYQ.
What is the risk level for CSTM stock?
Our analysis rates Constellium SE's overall risk as Moderate. This assessment considers execution risk, market risk, financial risk, competitive risk, and regulatory risk. For a full breakdown, see the risk analysis section above.
What is the P/E ratio of CSTM?
Constellium SE currently has a price-to-earnings (P/E) ratio of 11.6. This is below the market average, which could indicate the stock is undervalued or facing headwinds.
Is Constellium SE's revenue growing?
Constellium SE has reported revenue growth of 0.0%. Revenue has been declining, which warrants closer examination.
Is CSTM stock profitable?
Constellium SE has a profit margin of 1.4%. The company is profitable but margins are modest.
How often is the CSTM DVR analysis updated?
Our AI-powered analysis of Constellium SE is refreshed regularly to incorporate the latest financial data, market conditions, and news. The most recent update was on March 25, 2026.
Important Disclaimer – Not Financial Advice
Deep Value Reports is an independent research platform for educational and informational purposes only. We are not financial advisors, investment advisors, or licensed professionals. The analysis, scores, and information provided on this page for CSTM (Constellium SE) should not be construed as personalized investment advice, a recommendation to buy or sell any security, or an offer to provide investment advisory services.
All investments involve risk, including the potential loss of principal. Past performance does not guarantee future results. Always conduct your own research, consider your financial situation, and consult with a qualified financial advisor before making any investment decisions.