As of October 2026 Kosmos Energy has a market cap of C$2.29 Billion. This makes Kosmos Energy the world's 5312th 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 Oct 14th, 2026 the market cap of Kosmos Energy was reported to be: