Arqit Quantum (ARQQ) vs Rapid7 (RPD)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Rapid7 (RPD) has outperformed Arqit Quantum (ARQQ) over the past year, losing 29.7% versus a loss of 66.0%. Over five years, RPD leads with a -89.2% price change compared with -95.0% for ARQQ. Rapid7 is the larger company by market cap ($886.7 million vs $316.2 million), about 2.8 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 | RPD |
|---|---|---|
| Share price | $18.17 | $13.16 |
| Market cap | $316.20M | $886.66M |
| 1-day change | -1.41% | +1.50% |
| YTD return | -15.77% | -14.74% |
| 1-year return | -66.00% | -29.72% |
| 5-year return | -94.97% | -89.24% |
| P/E ratio (TTM) | — | 42.44 |
| Forward P/E | — | 6.48 |
| EPS (TTM) | $-3.21 | $0.31 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $61.11 | $19.84 |
| 52-week low | $11.52 | $4.97 |
| Distance from 52-week high | -70.27% | -33.69% |
| Analyst consensus | — | hold |
| Avg. price target upside | — | -10.98% |
| Average volume | 330.52K | 2.15M |
| Shares outstanding | 17.40M | 67.40M |
| Employees | 87 | 2,613 |
| Sector | Technology | Technology |
| Industry | Computer Software: Prepackaged Software | 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
- Rapid7 is about 2.8 times larger than Arqit Quantum by market value ($886.66M vs $316.20M).
- RPD has outperformed ARQQ by 36.3 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 Rapid7
RPD stock →Rapid7, Inc. provides cybersecurity software and services under the Rapid7, Nexpose, and Metasploit brand names.
Technology · Computer Software: Prepackaged Software · 2,613 employees
ARQQ vs RPD FAQ
Which is bigger, Arqit Quantum or Rapid7?
Rapid7 (RPD) is larger, with a market capitalization of $886.66M compared with $316.20M for Arqit Quantum (ARQQ).
Which stock has performed better over the past year, ARQQ or RPD?
RPD returned -29.72% 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 Rapid7 in the same industry?
Yes. Both are classified in the Computer Software: Prepackaged Software industry within the Technology sector.