Alterity Therapeutics (ATHE) vs Clene (CLNN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Alterity Therapeutics (ATHE) has outperformed Clene (CLNN) over the past year, losing 22.4% versus a loss of 56.8%. Over five years, ATHE leads with a -74.7% price change compared with -96.8% for CLNN. Alterity Therapeutics is the larger company by market cap ($56.8 million vs $55.2 million), about 1.0 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 | ATHE | CLNN |
|---|---|---|
| Share price | $3.12 | $3.88 |
| Market cap | $56.81M | $55.15M |
| 1-day change | -6.02% | -1.02% |
| YTD return | +7.79% | -33.22% |
| 1-year return | -22.43% | -56.78% |
| 5-year return | -74.66% | -96.82% |
| EPS (TTM) | $-0.90 | $-3.52 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $5.89 | $13.50 |
| 52-week low | $2.66 | $3.25 |
| Distance from 52-week high | -47.03% | -71.26% |
| Average volume | 16.33K | 99.70K |
| Shares outstanding | 18.21M | 14.21M |
| Sector | Health Care | Health Care |
| Industry | Biotechnology: Pharmaceutical Preparations | Biotechnology: Pharmaceutical Preparations |
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
- ATHE has outperformed CLNN by 34.4 percentage points over the past year.
ATHE vs CLNN FAQ
Which is bigger, Alterity Therapeutics or Clene?
Alterity Therapeutics (ATHE) is larger, with a market capitalization of $56.81M compared with $55.15M for Clene (CLNN).
Which stock has performed better over the past year, ATHE or CLNN?
ATHE returned -22.43% over the past 12 months, compared with -56.78% for CLNN (price return, excluding dividends). Past performance does not predict future results.
Are Alterity Therapeutics and Clene in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.