As of January 2026 Kosmos Energy has a market cap of โน38.99 Billion. This makes Kosmos Energy the world's 7399th 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 31st, 2025 the market cap of Kosmos Energy was reported to be: