MetaCap

Constellium (CSTM) vs NuScale Power (SMR)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Constellium (CSTM) has outperformed NuScale Power (SMR) over the past year, gaining 69.4% versus a loss of 80.8%. Constellium is the larger company by market cap ($3.47 billion vs $3.00 billion), about 1.2 times the size. Constellium converts more of its revenue into profit, with a net margin of 3.2% versus -1130.3%.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

CSTM+69.42%SMR-80.84%
+150%+29%-92%
Oct 8, 20251 yearOct 8, 2026
CSTM+43.50%SMR-27.09%
+439%+167%-105%
Feb 28, 20225 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

CSTM versus SMR key metrics
MetricCSTMSMR
Share price$25.60$7.32
Market cap$3.47B$3.00B
1-day change+0.71%-4.56%
YTD return+35.81%-48.34%
1-year return+69.42%-80.84%
5-year return+33.75%—
P/E ratio (TTM)6.61—
Forward P/E8.69—
EPS (TTM)$3.87$-2.92
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
Revenue (latest FY)$8.45B$31.48M
Revenue growth (YoY)+15.19%-15.02%
Net income (latest FY)$273.00M$-355.79M
Gross margin14.05%36.31%
Operating margin—-2190.57%
Net margin3.23%-1130.26%
52-week high$36.99$57.42
52-week low$14.39$7.17
Distance from 52-week high-30.79%-87.25%
Analyst consensusstrong_buynone
Avg. price target upside+38.05%+63.52%
Average volume1.58M33.80M
Shares outstanding135.53M410.39M
Employees11,500428
SectorIndustrialsIndustrials
IndustryMetal FabricationsMetal 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 SMR by 150.3 percentage points over the past year.
  • Constellium is more profitable, keeping 3.2 cents of every revenue dollar as net income versus -1130.3 cents for NuScale Power.
  • Constellium grew revenue faster in its latest fiscal year (+15.19% vs -15.02%).

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 NuScale Power

SMR stock →

NuScale Power Corporation provides small modular reactor technology solutions. It offers NuScale Power Module (NPM), a light water nuclear reactor that can generate 77 megawatts of electricity (MWe).

Industrials · Metal Fabrications · 428 employees

CSTM vs SMR FAQ

Which is bigger, Constellium or NuScale Power?

Constellium (CSTM) is larger, with a market capitalization of $3.47B compared with $3.00B for NuScale Power (SMR).

Which stock has performed better over the past year, CSTM or SMR?

CSTM returned +69.42% over the past 12 months, compared with -80.84% for SMR (price return, excluding dividends). Past performance does not predict future results.

Are Constellium and NuScale Power in the same industry?

Yes. Both are classified in the Metal Fabrications industry within the Industrials sector.

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