As of December 2025 IonQ has a market cap of โฌ14.97 Billion. This makes IonQ the world's 1247th 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 Dec 23rd, 2025 the market cap of IonQ was reported to be: