As of July 2026 Quantinuum Inc. has a market cap of โน214.57 Billion. This makes Quantinuum Inc. the world's 4733th 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 Jul 21st, 2026 the market cap of Quantinuum Inc. was reported to be: