As of February 2026 IonQ has a market cap of S$15.97 Billion. This makes IonQ the world's 1717th 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 Feb 7th, 2026 the market cap of IonQ was reported to be: