Acorn Energy (ACFN) vs Genasys (GNSS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Acorn Energy (ACFN) has outperformed Genasys (GNSS) over the past year, losing 30.5% versus a loss of 37.3%. Over five years, ACFN leads with a +88.6% price change compared with -72.0% for GNSS. Genasys is the larger company by market cap ($64.0 million vs $48.2 million), about 1.3 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 | GNSS |
|---|---|---|
| Share price | $19.01 | $1.41 |
| Market cap | $48.18M | $63.99M |
| 1-day change | +1.66% | -2.43% |
| YTD return | +25.89% | -34.65% |
| 1-year return | -30.47% | -37.28% |
| 5-year return | +88.59% | -71.96% |
| P/E ratio (TTM) | 31.16 | — |
| Forward P/E | — | 11.71 |
| EPS (TTM) | $0.61 | $-0.14 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $27.50 | $2.47 |
| 52-week low | $12.42 | $1.36 |
| Distance from 52-week high | -30.87% | -43.12% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +175.44% |
| Average volume | 49.31K | 80.14K |
| Shares outstanding | 2.53M | 45.54M |
| Employees | 26 | 187 |
| 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.
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 Genasys
GNSS stock →Genasys Inc. designs, develops, and sells critical communications hardware and software solutions to alert, inform, and protect people principally in the Asia Pacific, North and South America, Europe, the Middle East, and Africa.
Technology · Scientific & Technical Instruments · 187 employees
ACFN vs GNSS FAQ
Which is bigger, Acorn Energy or Genasys?
Genasys (GNSS) is larger, with a market capitalization of $63.99M compared with $48.18M for Acorn Energy (ACFN).
Which stock has performed better over the past year, ACFN or GNSS?
ACFN returned -30.47% over the past 12 months, compared with -37.28% for GNSS (price return, excluding dividends). Past performance does not predict future results.
Are Acorn Energy and Genasys in the same industry?
Yes. Both are classified in the Scientific & Technical Instruments industry within the Technology sector.