Aspen Aerogels (ASPN) vs Ecovyst (ECVT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Ecovyst (ECVT) has outperformed Aspen Aerogels (ASPN) over the past year, gaining 24.2% versus a loss of 28.3%. Over five years, ECVT leads with a -11.7% price change compared with -88.3% for ASPN. Ecovyst is the larger company by market cap ($1.14 billion vs $463.1 million), about 2.5 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 | ASPN | ECVT |
|---|---|---|
| Share price | $5.58 | $10.40 |
| Market cap | $463.12M | $1.14B |
| 1-day change | -3.53% | +0.78% |
| YTD return | +104.24% | +5.96% |
| 1-year return | -28.29% | +24.22% |
| 5-year return | -88.32% | -11.65% |
| P/E ratio (TTM) | — | 45.22 |
| Forward P/E | — | 11.96 |
| EPS (TTM) | $-1.53 | $0.23 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $9.35 | $15.09 |
| 52-week low | $2.30 | $7.41 |
| Distance from 52-week high | -40.30% | -31.06% |
| Analyst consensus | buy | none |
| Avg. price target upside | +38.88% | +45.87% |
| Average volume | 1.13M | 1.30M |
| Shares outstanding | 82.99M | 109.47M |
| Employees | 854 | 617 |
| Sector | Consumer Discretionary | Industrials |
| Industry | RETAIL: Building Materials | Major Chemicals |
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
- Ecovyst is about 2.5 times larger than Aspen Aerogels by market value ($1.14B vs $463.12M).
- ECVT has outperformed ASPN by 52.5 percentage points over the past year.
- The two companies sit in different sectors: Aspen Aerogels in Consumer Discretionary and Ecovyst in Industrials.
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
About Ecovyst
ECVT stock →Ecovyst Inc. offers virgin and regenerated sulfuric acid products and services in the United States and internationally.
Industrials · Major Chemicals · 617 employees
ASPN vs ECVT FAQ
Which is bigger, Aspen Aerogels or Ecovyst?
Ecovyst (ECVT) is larger, with a market capitalization of $1.14B compared with $463.12M for Aspen Aerogels (ASPN).
Which stock has performed better over the past year, ASPN or ECVT?
ECVT returned +24.22% over the past 12 months, compared with -28.29% for ASPN (price return, excluding dividends). Past performance does not predict future results.
Are Aspen Aerogels and Ecovyst in the same industry?
No. Aspen Aerogels is in the Consumer Discretionary sector, while Ecovyst is in Industrials.