Arqit Quantum (ARQQ) vs Commerce.com Series 1 (CMRC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Commerce.com Series 1 (CMRC) has outperformed Arqit Quantum (ARQQ) over the past year, losing 28.2% versus a loss of 66.0%. Over five years, CMRC leads with a -93.7% price change compared with -95.0% for ARQQ. Arqit Quantum is the larger company by market cap ($320.7 million vs $266.8 million), about 1.2 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 | ARQQ | CMRC |
|---|---|---|
| Share price | $18.43 | $3.22 |
| Market cap | $320.73M | $266.81M |
| 1-day change | -18.27% | -4.73% |
| YTD return | -15.77% | -17.96% |
| 1-year return | -66.00% | -28.24% |
| 5-year return | -94.97% | -93.69% |
| Forward P/E | — | 5.60 |
| EPS (TTM) | $-3.21 | $-0.07 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $61.11 | $5.55 |
| 52-week low | $11.52 | $1.95 |
| Distance from 52-week high | -69.84% | -41.93% |
| Analyst consensus | — | hold |
| Avg. price target upside | — | +24.22% |
| Average volume | 325.13K | 1.04M |
| Shares outstanding | 17.40M | 82.86M |
| Employees | 87 | 1,079 |
| Sector | Technology | Technology |
| Industry | Software - Infrastructure | Computer Software: Prepackaged Software |
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
- CMRC has outperformed ARQQ by 37.8 percentage points over the past year.
About Arqit Quantum
ARQQ stock →Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom.
Technology · Software - Infrastructure · 87 employees
About Commerce.com Series 1
CMRC stock →Commerce.com, Inc. provides artificial intelligence-driven commerce ecosystem in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally.
Technology · Computer Software: Prepackaged Software · 1,079 employees
ARQQ vs CMRC FAQ
Which is bigger, Arqit Quantum or Commerce.com Series 1?
Arqit Quantum (ARQQ) is larger, with a market capitalization of $320.73M compared with $266.81M for Commerce.com Series 1 (CMRC).
Which stock has performed better over the past year, ARQQ or CMRC?
CMRC returned -28.24% over the past 12 months, compared with -66.00% for ARQQ (price return, excluding dividends). Past performance does not predict future results.
Are Arqit Quantum and Commerce.com Series 1 in the same industry?
Both are in the Technology sector, but in different industries: Software - Infrastructure for Arqit Quantum and Computer Software: Prepackaged Software for Commerce.com Series 1.