Quantum computing stocks
Heavily traded in Quantum computing
Turnover over $10M/day5 of about 10 companies in this theme turn over more than $10M in a typical session. Largest market value first. Data as of Oct 30, 2026.
| Company | Turnover | 1Y return | Next report |
|---|---|---|---|
| IONQIonQ, Inc. | $587.23M | −48.09% | Reports Nov 5, 2026 |
| QBTSD-Wave Quantum Inc. | $161.13M | −66.26% | Reports Nov 5, 2026 |
| RGTIRigetti Computing, Inc. | $172.06M | −69.40% | Reports Nov 10, 2026 |
| INFQInfleqtion, Inc. | $72.45M | −39.51% | Reports Nov 12, 2026 |
| QUBTQuantum Computing Inc. | $48.70M | −56.06% | Reports Nov 9, 2026 |
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 Oct 30, 2026 · updates nightly, Mon–Sat
| Ticker | Company | Market cap (USD) | Size | 1Y return |
|---|---|---|---|---|
| IONQ | IonQ, Inc. | $13.62B | Large cap | −48.09% |
| QBTS | D-Wave Quantum Inc. | $4.47B | Mid cap | −66.26% |
| RGTI | Rigetti Computing, Inc. | $4.14B | Mid cap | −69.40% |
| INFQ | Infleqtion, Inc. | $2.13B | Mid cap | −39.51% |
| QUBT | Quantum Computing Inc. | $1.56B | Small cap | −56.06% |
| XNDU.TO | Xanadu Quantum Technologies Limited | $946.58M | Small cap | −72.86% |
| HQ | Horizon Quantum Holdings Ltd. | $826.85M | Small cap | +55.53% |
| MLAA | Mountain Lake Acquisition Corp. II | $490.78M | Small cap | +1.62% |
| BBCQ | Bleichroeder Acquisition Corp II | $375.28M | Small cap | −1.61% |
| LAES | SEALSQ Corp | $353.14M | Small cap | −75.12% |
| BTQ | BTQ Technologies Corp. | $317.69M | Small cap | −72.83% |
| QXL | Quantum X Labs Inc. | $79.80M | Micro cap | +9.86% |
| AXE.AX | Archer Materials Limited | $35.01M | Micro cap | −59.30% |
| CRQ.WA | Creotech Quantum S.A. | — | Small cap | −4.91% |
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 $826.85M. Among the 11 with a price from the latest session, the median move over the past trading day is −2.08%. Price change over the past year runs from −72.9% to +7.4% across the middle 80 percent of the group, with a median of −52.1%.