Publicly traded companies with significant quantum computing operations or pure-play quantum focus. Not financial advice.
| Ticker | Company | Exchange | Approach | Status |
|---|---|---|---|---|
| IONQ | IonQ | NYSE | trapped-ion | TRADING |
| QBTS | D-Wave Quantum | NYSE | quantum annealing / gate-model | TRADING |
| RGTI | Rigetti Computing | NASDAQ | superconducting | TRADING |
| QUBT | Quantum Computing Inc. | NASDAQ | photonic | TRADING |
| ARQQ | Arqit Quantum | NASDAQ | quantum encryption | TRADING |
| INFQ | Infleqtion | NASDAQ | neutral-atom | TRADING |
| XNDU | Xanadu | TSX | photonic | TRADING |
| 688027.SS | QuantumCTek | SSE STAR Market | quantum cryptography | TRADING |
| IBM | IBM | NYSE | superconducting | TRADING |
| GOOGL | Alphabet (Google Quantum AI) | NASDAQ | superconducting | TRADING |