Serina Therapeutics (SER) vs Zhengye Biotechnology (ZYBT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Zhengye Biotechnology (ZYBT) has outperformed Serina Therapeutics (SER) over the past year, losing 60.5% versus a loss of 62.8%. Zhengye Biotechnology is the larger company by market cap ($55.0 million vs $51.1 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 | SER | ZYBT |
|---|---|---|
| Share price | $2.01 | $1.16 |
| Market cap | $51.05M | $54.97M |
| 1-day change | -1.47% | +4.50% |
| YTD return | +5.07% | +0.87% |
| 1-year return | -62.78% | -60.54% |
| 5-year return | -93.88% | — |
| EPS (TTM) | $-1.87 | $-0.21 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $5.83 | $8.01 |
| 52-week low | $1.22 | $0.616 |
| Distance from 52-week high | -65.52% | -85.52% |
| Average volume | 64.24K | 5.19M |
| Shares outstanding | 25.40M | 47.39M |
| 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.
SER vs ZYBT FAQ
Which is bigger, Serina Therapeutics or Zhengye Biotechnology?
Zhengye Biotechnology (ZYBT) is larger, with a market capitalization of $54.97M compared with $51.05M for Serina Therapeutics (SER).
Which stock has performed better over the past year, SER or ZYBT?
ZYBT returned -60.54% over the past 12 months, compared with -62.78% for SER (price return, excluding dividends). Past performance does not predict future results.
Are Serina Therapeutics and Zhengye Biotechnology in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.