← All companies
IonQ, Inc.
IONQ
Market cap$11.45 B
Rank#858
Filings577
Market capitalization of IonQ, Inc.
As of 2026-11-06, IonQ, Inc. (IONQ) has a market capitalization of $11.45 B, making it the #858 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $11.45 B |
| 2026-11-05 | $9.72 B |
| 2026-11-04 | $11.00 B |
| 2026-11-03 | $11.19 B |
| 2026-11-02 | $10.65 B |
| 2026-11-01 | $11.21 B |
| 2026-10-31 | $11.21 B |
| 2026-10-30 | $11.84 B |
| 2026-10-29 | $11.74 B |
| 2026-10-28 | $12.11 B |
| 2026-10-27 | $12.30 B |
| 2026-10-26 | $11.48 B |
Market Cap of similar companies
Frequently asked questions
What is IonQ, Inc.'s market cap?
As of 2026-11-06, IonQ, Inc. (IONQ) has a market capitalization of $11.45 B, making it the #858 most valuable US-listed company.
Where does IonQ, Inc. rank by market cap?
IonQ, Inc. is the #858 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.