As of December 2025 IonQ has a market cap of NZ$30.30 Billion. This makes IonQ the world's 1244th 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 11th, 2025 the market cap of IonQ was reported to be: