As of December 2025 Kosmos Energy has a market cap of S$0.61 Billion. This makes Kosmos Energy the world's 7256th 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: