As of December 2025 Kosmos Energy has a market cap of โน44.28 Billion. This makes Kosmos Energy the world's 7214th 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 10th, 2025 the market cap of Kosmos Energy was reported to be: