Aemetis (DE) (AMTX) vs Ecovyst (ECVT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Ecovyst (ECVT) has outperformed Aemetis (DE) (AMTX) over the past year, gaining 22.6% versus a loss of 38.9%. Over five years, ECVT leads with a -12.5% price change compared with -90.4% for AMTX. Ecovyst is the larger company by market cap ($1.12 billion vs $124.9 million), about 9.0 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 | AMTX | ECVT |
|---|---|---|
| Share price | $1.73 | $10.21 |
| Market cap | $124.85M | $1.12B |
| 1-day change | -1.14% | -0.97% |
| YTD return | +24.46% | +4.93% |
| 1-year return | -38.87% | +22.57% |
| 5-year return | -90.39% | -12.51% |
| P/E ratio (TTM) | — | 44.39 |
| Forward P/E | — | 11.74 |
| EPS (TTM) | $-0.86 | $0.23 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $3.80 | $15.09 |
| 52-week low | $1.30 | $7.41 |
| Distance from 52-week high | -54.47% | -32.32% |
| Analyst consensus | none | none |
| Avg. price target upside | +673.41% | +48.58% |
| Average volume | 862.05K | 1.30M |
| Shares outstanding | 72.17M | 109.47M |
| Employees | 220 | 617 |
| Sector | Basic Materials | Basic Materials |
| Industry | Specialty Chemicals | Specialty 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 9.0 times larger than Aemetis (DE) by market value ($1.12B vs $124.85M).
- ECVT has outperformed AMTX by 61.4 percentage points over the past year.
About Aemetis (DE)
AMTX stock →Aemetis, Inc. operates as a renewable natural gas and renewable fuels company.
Basic Materials · Specialty Chemicals · 220 employees
About Ecovyst
ECVT stock →Ecovyst Inc. offers virgin and regenerated sulfuric acid products and services in the United States and internationally.
Basic Materials · Specialty Chemicals · 617 employees
AMTX vs ECVT FAQ
Which is bigger, Aemetis (DE) or Ecovyst?
Ecovyst (ECVT) is larger, with a market capitalization of $1.12B compared with $124.85M for Aemetis (DE) (AMTX).
Which stock has performed better over the past year, AMTX or ECVT?
ECVT returned +22.57% over the past 12 months, compared with -38.87% for AMTX (price return, excluding dividends). Past performance does not predict future results.
Are Aemetis (DE) and Ecovyst in the same industry?
Yes. Both are classified in the Specialty Chemicals industry within the Basic Materials sector.