As of February 2026 Kosmos Energy has a market cap of ยฃ0.45 Billion. This makes Kosmos Energy the world's 6815th 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 Feb 4th, 2026 the market cap of Kosmos Energy was reported to be: