As of December 2025 Quantum Computing has a market cap of ยฃ2.15 Billion. This makes Quantum Computing the world's 3996th 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 4th, 2025 the market cap of Quantum Computing was reported to be: