Pure-Play Quantum Computing Stocks
Pure-play quantum computing stocks are companies whose business is built primarily around quantum computing — not a side project inside a larger firm. They offer the most direct exposure to the theme and, usually, the most volatility. Below are the public pure-plays ranked by market cap.
| # | Ticker | Company | Segment | Market cap | Price |
|---|---|---|---|---|---|
| 1 | IONQ |  IonQ, Inc. | Hardware | $16.00B | $42.86 |
| 2 | QBTS |  D-Wave Quantum Inc. | Hardware | $7.37B | $20.08 |
| 3 | RGTI |  Rigetti Computing, Inc. | Hardware | $5.50B | $16.54 |
| 4 | QUBT |  Quantum Computing Inc. | Hardware + Software | $1.18B | $8.66 |
| 5 | LAES |  SEALSQ Corp | Hardware | $399.26M | $2.80 |
| 6 | ARQQ |  Arqit Quantum Inc. | Software | $332.04M | $19.08 |