As of June 2026 Summit Therapeutics has a market cap of C$15.79 Billion. This makes Summit Therapeutics the world's 1884th 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 Jun 23rd, 2026 the market cap of Summit Therapeutics was reported to be: