Clene (CLNN) vs Serina Therapeutics (SER)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Clene (CLNN) has outperformed Serina Therapeutics (SER) over the past year, losing 56.8% versus a loss of 62.8%. Over five years, SER leads with a -93.9% price change compared with -96.8% for CLNN. Clene is the larger company by market cap ($54.5 million vs $50.8 million), about 1.1 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 | CLNN | SER |
|---|---|---|
| Share price | $3.84 | $2.00 |
| Market cap | $54.51M | $50.77M |
| 1-day change | -2.17% | -0.56% |
| YTD return | -33.22% | +5.07% |
| 1-year return | -56.78% | -62.78% |
| 5-year return | -96.82% | -93.88% |
| EPS (TTM) | $-3.52 | $-1.87 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $13.50 | $5.71 |
| 52-week low | $3.25 | $1.22 |
| Distance from 52-week high | -71.59% | -65.00% |
| Average volume | 99.70K | 64.02K |
| Shares outstanding | 14.21M | 25.40M |
| 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.
CLNN vs SER FAQ
Which is bigger, Clene or Serina Therapeutics?
Clene (CLNN) is larger, with a market capitalization of $54.51M compared with $50.77M for Serina Therapeutics (SER).
Which stock has performed better over the past year, CLNN or SER?
CLNN returned -56.78% over the past 12 months, compared with -62.78% for SER (price return, excluding dividends). Past performance does not predict future results.
Are Clene and Serina Therapeutics in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.