Quantum computing stocks
Heavily traded in Quantum computing
Turnover over $10M/day6 of about 10 companies in this theme turn over more than $10M in a typical session. Largest market value first. Data as of Sep 15, 2026.
| Company | Turnover | 1Y return | Next report |
|---|---|---|---|
| IONQIonQ, Inc. | $657.74M | −36.56% | Nov 4, 2026 |
| QBTSD-Wave Quantum Inc. | $277.78M | −8.13% | Nov 5, 2026 |
| RGTIRigetti Computing, Inc. | $295.17M | −20.51% | Nov 10, 2026 |
| INFQInfleqtion, Inc. | $115.78M | −19.18% | Nov 12, 2026 |
| QUBTQuantum Computing Inc. | $67.77M | −52.66% | Nov 9, 2026 |
| LAESSEALSQ Corp | $28.49M | −31.76% | — |
Turnover is the median value traded in one session, measured over the past 50 sessions. It describes trading activity in a stock and nothing about the company behind it.
Table
14 companies, largest market value first.
Data as of Sep 15, 2026 · updates nightly, Mon–Sat
| Ticker | Company | Market cap (USD) | Size | 1Y return |
|---|---|---|---|---|
| IONQ | IonQ, Inc. | $15.19B | Large cap | −36.56% |
| QBTS | D-Wave Quantum Inc. | $6.39B | Mid cap | −8.13% |
| RGTI | Rigetti Computing, Inc. | $5.10B | Mid cap | −20.51% |
| INFQ | Infleqtion, Inc. | $2.84B | Mid cap | −19.18% |
| XNDU.TO | Xanadu Quantum Technologies Limited | $2.45B | Mid cap | −30.13% |
| QUBT | Quantum Computing Inc. | $1.80B | Small cap | −52.66% |
| HQ | Horizon Quantum Holdings Ltd. | $558.07M | Small cap | +4.97% |
| LAES | SEALSQ Corp | $521.84M | Small cap | −31.76% |
| BTQ | BTQ Technologies Corp. | $416.24M | Small cap | −46.20% |
| BBCQ | Bleichroeder Acquisition Corp II | $375.28M | Small cap | −1.61% |
| MLAA | Mountain Lake Acquisition Corp. II | $261.26M | Small cap | +1.62% |
| CRQ.WA | Creotech Quantum S.A. | $259.46M | Small cap | +7.45% |
| QXL | Quantum X Labs Inc. | $57.35M | Micro cap | +62.26% |
| AXE.AX | Archer Materials Limited | $37.45M | Micro cap | −31.48% |
Covers ~23,000 companies across the US, Europe and Asia-Pacific (ex mainland China, Hong Kong and India), refreshed nightly. Price and the 52-week distance are in the currency the stock trades in; only market values are converted.
We cover 14 companies grouped under the Quantum computing theme. The median market value in the group is $539.96M. Across the group, the median move over the past trading day is −0.13%. Price change over the past year runs from −43.3% to +6.7% across the middle 80 percent of the group, with a median of −19.8%.