Arqit Quantum, Inc. (ARQQ)
Arqit Quantum Market Cap: 343.40M for Dec. 30, 2025
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Rigetti Computing, Inc. | 7.396B |
| IonQ, Inc. | 16.05B |
| Quantum Computing, Inc. | 2.329B |
| Gorilla Technology Group, Inc. | 248.00M |
| RedCloud Holdings Plc | 66.34M |
Market Cap Related Metrics
| PS Ratio | 595.49 |
| Price | 21.94 |
| Earnings Yield | -11.22% |