As of May 2026 IonQ has a market cap of A$23.49 Billion. This makes IonQ the world's 1348th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Apr 30th, 2026 the market cap of IonQ was reported to be: