Constellium (CSTM) vs Enpro (NPO)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Constellium (CSTM) has outperformed Enpro (NPO) over the past year, gaining 72.1% versus a gain of 42.1%. Over five years, NPO leads with a +256.4% price change compared with +34.8% for CSTM. Enpro is the larger company by market cap ($6.59 billion vs $3.50 billion), about 1.9 times the size, while Constellium is growing revenue faster (+15.2% vs +9.0%).
On valuation, Constellium trades at a lower forward P/E (8.8x vs 28.6x for Enpro). Enpro pays a dividend yielding 0.40%, while Constellium does not currently pay one. Enpro converts more of its revenue into profit, with a net margin of 3.5% versus 3.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CSTM | NPO |
|---|---|---|
| Share price | $25.81 | $311.45 |
| Market cap | $3.50B | $6.59B |
| 1-day change | +0.82% | +1.23% |
| YTD return | +36.92% | +45.45% |
| 1-year return | +72.07% | +42.08% |
| 5-year return | +34.85% | +256.39% |
| P/E ratio (TTM) | 6.67 | 151.19 |
| Forward P/E | 8.81 | 28.61 |
| EPS (TTM) | $3.87 | $2.06 |
| Dividend yield | 0.00% | 0.40% |
| Annual dividend | $0.00 | $1.26 |
| Revenue (latest FY) | $8.45B | $1.14B |
| Revenue growth (YoY) | +15.19% | +9.02% |
| Net income (latest FY) | $273.00M | $40.50M |
| Gross margin | 14.05% | 42.64% |
| Operating margin | — | 14.13% |
| Net margin | 3.23% | 3.54% |
| 52-week high | $36.99 | $390.42 |
| 52-week low | $14.45 | $202.00 |
| Distance from 52-week high | -30.22% | -20.23% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +36.92% | +25.06% |
| Average volume | 1.58M | 183.61K |
| Shares outstanding | 135.53M | 21.17M |
| Employees | 11,500 | 4,000 |
| Sector | Industrials | Industrials |
| Industry | Metal Fabrications | Metal Fabrications |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- CSTM has outperformed NPO by 30.0 percentage points over the past year.
- Enpro trades at a higher earnings multiple (151.2x vs 6.7x trailing P/E).
- Constellium grew revenue faster in its latest fiscal year (+15.19% vs +9.02%).
About Constellium
CSTM stock →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. It operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry.
Industrials · Metal Fabrications · 11,500 employees
About Enpro
NPO stock →Enpro Inc., an industrial technology company, design, develops, manufactures, and markets proprietary, value-added products and solutions to safeguard critical environments in the United States, Europe, Asia Pacific, and internationally. It operates in two segments, Sealing Technologies and Advanced Surface Technologies.
Industrials · Metal Fabrications · 4,000 employees
CSTM vs NPO FAQ
Which is bigger, Constellium or Enpro?
Enpro (NPO) is larger, with a market capitalization of $6.59B compared with $3.50B for Constellium (CSTM).
Which stock has performed better over the past year, CSTM or NPO?
CSTM returned +72.07% over the past 12 months, compared with +42.08% for NPO (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CSTM or NPO?
CSTM has the lower trailing P/E at 6.7, versus 151.2 for NPO. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Constellium or Enpro?
Enpro pays a dividend yielding 0.40%, while Constellium does not currently pay a regular dividend.
Are Constellium and Enpro in the same industry?
Yes. Both are classified in the Metal Fabrications industry within the Industrials sector.