Alto Ingredients (ALTO) vs Aspen Aerogels (ASPN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Alto Ingredients (ALTO) has outperformed Aspen Aerogels (ASPN) over the past year, gaining 230.1% versus a loss of 32.3%. Over five years, ALTO leads with a -33.2% price change compared with -88.6% for ASPN. Aspen Aerogels is the larger company by market cap ($463.9 million vs $290.5 million), about 1.6 times the size.
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 | ALTO | ASPN |
|---|---|---|
| Share price | $3.75 | $5.59 |
| Market cap | $290.49M | $463.91M |
| 1-day change | +0.40% | -0.71% |
| YTD return | +29.51% | +98.94% |
| 1-year return | +230.09% | -32.25% |
| 5-year return | -33.15% | -88.63% |
| P/E ratio (TTM) | 5.51 | — |
| Forward P/E | 11.35 | — |
| EPS (TTM) | $0.68 | $-1.53 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $6.11 | $9.35 |
| 52-week low | $0.99 | $2.30 |
| Distance from 52-week high | -38.71% | -40.20% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +122.43% | +38.64% |
| Average volume | 1.73M | 1.14M |
| Shares outstanding | 77.57M | 82.99M |
| Employees | 390 | 854 |
| Sector | Industrials | Consumer Discretionary |
| Industry | Major Chemicals | RETAIL: Building Materials |
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
- ALTO has outperformed ASPN by 262.3 percentage points over the past year.
- The two companies sit in different sectors: Alto Ingredients in Industrials and Aspen Aerogels in Consumer Discretionary.
About Alto Ingredients
ALTO stock →Alto Ingredients, Inc. produces, distributes, and markets specialty alcohols, renewable fuel, and essential ingredients in the United States.
Industrials · Major Chemicals · 390 employees
About Aspen Aerogels
ASPN stock →Aspen Aerogels, Inc., an aerogel technology company, designs, develops, manufactures, and sells aerogel materials primarily for use in the energy industrial, sustainable insulation materials, and electric vehicle (EV) markets in the United States, Canada, Asia, Europe, and Latin America. It operates through two segments: Thermal Barrier and Energy Industrial.
Consumer Discretionary · RETAIL: Building Materials · 854 employees
ALTO vs ASPN FAQ
Which is bigger, Alto Ingredients or Aspen Aerogels?
Aspen Aerogels (ASPN) is larger, with a market capitalization of $463.91M compared with $290.49M for Alto Ingredients (ALTO).
Which stock has performed better over the past year, ALTO or ASPN?
ALTO returned +230.09% over the past 12 months, compared with -32.25% for ASPN (price return, excluding dividends). Past performance does not predict future results.
Are Alto Ingredients and Aspen Aerogels in the same industry?
No. Alto Ingredients is in the Industrials sector, while Aspen Aerogels is in Consumer Discretionary.