Arqit Quantum (ARQQ) vs BTQ Technologies (BTQ)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Arqit Quantum (ARQQ) has outperformed BTQ Technologies (BTQ) over the past year, losing 59.2% versus a loss of 77.7%. BTQ Technologies is the larger company by market cap ($433.9 million vs $348.7 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 | BTQ |
|---|---|---|
| Share price | $20.04 | $2.95 |
| Market cap | $348.74M | $433.89M |
| 1-day change | -11.13% | -4.22% |
| YTD return | +3.06% | -39.84% |
| 1-year return | -59.17% | -77.66% |
| 5-year return | -93.84% | — |
| EPS (TTM) | $-3.21 | $-0.30 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $61.11 | $15.15 |
| 52-week low | $11.52 | $2.09 |
| Distance from 52-week high | -67.21% | -80.53% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +166.78% |
| Average volume | 325.13K | 1.94M |
| Shares outstanding | 17.40M | 147.08M |
| Employees | 87 | — |
| Sector | Technology | Technology |
| Industry | Computer Software: Prepackaged Software | Software - Infrastructure |
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
- ARQQ has outperformed BTQ by 18.5 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 · Computer Software: Prepackaged Software · 87 employees
About BTQ Technologies
BTQ stock →BTQ Technologies Corp. engages in the development of computer-based technology related to post-quantum cryptography for applications in blockchain and related technologies in Canada, Taiwan, Australia, and the United States.
Technology · Software - Infrastructure
ARQQ vs BTQ FAQ
Which is bigger, Arqit Quantum or BTQ Technologies?
BTQ Technologies (BTQ) is larger, with a market capitalization of $433.89M compared with $348.74M for Arqit Quantum (ARQQ).
Which stock has performed better over the past year, ARQQ or BTQ?
ARQQ returned -59.17% over the past 12 months, compared with -77.66% for BTQ (price return, excluding dividends). Past performance does not predict future results.
Are Arqit Quantum and BTQ Technologies in the same industry?
Both are in the Technology sector, but in different industries: Computer Software: Prepackaged Software for Arqit Quantum and Software - Infrastructure for BTQ Technologies.