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 | $14.89B | $39.89 |
| 2 | QBTS |  D-Wave Quantum Inc. | Hardware | $5.35B | $14.57 |
| 3 | RGTI |  Rigetti Computing, Inc. | Hardware | $4.66B | $14.03 |
| 4 | QUBT |  Quantum Computing Inc. | Hardware + Software | $1.67B | $7.44 |
| 5 | LAES |  SEALSQ Corp | Hardware | $300.87M | $2.11 |
| 6 | ARQQ |  Arqit Quantum Inc. | Software | $299.84M | $17.23 |