Acorn Energy (ACFN) vs Astrotech (DE) (ASTC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Astrotech (DE) (ASTC) has outperformed Acorn Energy (ACFN) over the past year, gaining 36.9% versus a loss of 30.5%. Over five years, ACFN leads with a +88.6% price change compared with -76.7% for ASTC. Acorn Energy is the larger company by market cap ($48.2 million vs $14.4 million), about 3.4 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 | ACFN | ASTC |
|---|---|---|
| Share price | $19.01 | $6.84 |
| Market cap | $48.18M | $14.37M |
| 1-day change | +1.66% | -0.29% |
| YTD return | +25.89% | +98.27% |
| 1-year return | -30.47% | +36.93% |
| 5-year return | +88.59% | -76.67% |
| P/E ratio (TTM) | 30.66 | — |
| EPS (TTM) | $0.62 | $-8.49 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $27.50 | $68.85 |
| 52-week low | $12.42 | $1.92 |
| Distance from 52-week high | -30.87% | -90.07% |
| Average volume | 49.31K | 129.65K |
| Shares outstanding | 2.53M | 2.10M |
| Employees | 26 | — |
| Sector | Technology | Technology |
| Industry | Scientific & Technical Instruments | Scientific & Technical Instruments |
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
- Acorn Energy is about 3.4 times larger than Astrotech (DE) by market value ($48.18M vs $14.37M).
- ASTC has outperformed ACFN by 67.4 percentage points over the past year.
About Acorn Energy
ACFN stock →Acorn Energy, Inc., through its subsidiary, develops and markets wireless remote monitoring and control systems in the United States and internationally. It operates through two segments: Power Generation (PG) and Cathodic Protection (CP).
Technology · Scientific & Technical Instruments · 26 employees
About Astrotech (DE)
ASTC stock →Astrotech Corporation operates as a mass spectrometry company worldwide. It owns and licenses the intellectual property related to the Astrotech Mass Spectrometer Technology, a platform mass spectrometry technology.
Technology · Scientific & Technical Instruments
ACFN vs ASTC FAQ
Which is bigger, Acorn Energy or Astrotech (DE)?
Acorn Energy (ACFN) is larger, with a market capitalization of $48.18M compared with $14.37M for Astrotech (DE) (ASTC).
Which stock has performed better over the past year, ACFN or ASTC?
ASTC returned +36.93% over the past 12 months, compared with -30.47% for ACFN (price return, excluding dividends). Past performance does not predict future results.
Are Acorn Energy and Astrotech (DE) in the same industry?
Yes. Both are classified in the Scientific & Technical Instruments industry within the Technology sector.