Circle8 Group (CIRC) vs Cytek Biosciences (CTKB)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Cytek Biosciences (CTKB) has outperformed Circle8 Group (CIRC) over the past year, gaining 40.9% versus a loss of 84.7%. Over five years, CTKB leads with a -77.8% price change compared with -99.7% for CIRC. Cytek Biosciences is the larger company by market cap ($694.1 million vs $52.6 million), about 13.2 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 | CIRC | CTKB |
|---|---|---|
| Share price | $0.46 | $5.34 |
| Market cap | $52.63M | $694.11M |
| 1-day change | -7.26% | -0.74% |
| YTD return | -65.41% | +5.74% |
| 1-year return | -84.67% | +40.90% |
| 5-year return | -99.67% | -77.81% |
| Forward P/E | — | 76.29 |
| EPS (TTM) | $-2.14 | $-0.62 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $4.56 | $6.21 |
| 52-week low | $0.313 | $3.31 |
| Distance from 52-week high | -89.91% | -14.01% |
| Average volume | 2.76M | 1.03M |
| Shares outstanding | 114.41M | 129.98M |
| Sector | Industrials | Industrials |
| Industry | Biotechnology: Laboratory Analytical Instruments | Biotechnology: Laboratory Analytical 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
- Cytek Biosciences is about 13.2 times larger than Circle8 Group by market value ($694.11M vs $52.63M).
- CTKB has outperformed CIRC by 125.6 percentage points over the past year.
CIRC vs CTKB FAQ
Which is bigger, Circle8 Group or Cytek Biosciences?
Cytek Biosciences (CTKB) is larger, with a market capitalization of $694.11M compared with $52.63M for Circle8 Group (CIRC).
Which stock has performed better over the past year, CIRC or CTKB?
CTKB returned +40.90% over the past 12 months, compared with -84.67% for CIRC (price return, excluding dividends). Past performance does not predict future results.
Are Circle8 Group and Cytek Biosciences in the same industry?
Yes. Both are classified in the Biotechnology: Laboratory Analytical Instruments industry within the Industrials sector.