As of May 2026 Quantum has a market cap of ยฃ81.09 Million. This makes Quantum the world's 9325th 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 May 1st, 2026 the market cap of Quantum was reported to be: