As of May 2026 IonQ has a market cap of โน2.272 Trillion. This makes IonQ the world's 1005th 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 May 22nd, 2026 the market cap of IonQ was reported to be: