With a market capitalization (market cap) of $1.33B — a measure of how much the company is worth — Kosmos Energy Ltd. is the 2396th most valuable company in Energy as of August 18, 2026. Shares trade at $2.74, up +5.38% on the day.
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Kosmos Energy Ltd. operates as an independent company primarily engaged in deep-water oil and gas exploration and production, strategically concentrating its operations along the Atlantic Margins. Its core holdings encompass productive oil assets located offshore Ghana, Equatorial Guinea, and in the U.S. Gulf of Mexico. Additionally, the firm is actively developing natural gas resources off the coasts of Mauritania and Senegal. Beyond these established and developing projects, Kosmos Energy also conducts an ongoing exploration program within proven hydrocarbon basins. This entity was founded in 2003 and maintains its principal office in Dallas, Texas.
Visit websiteAs of August 18, 2026, Kosmos Energy Ltd. (KOS) is worth $1.33B — this is its market capitalization, the total value of all its outstanding shares.
Kosmos Energy Ltd.’s market cap is $1.33B, which ranks it #2396 among the most valuable companies in the Energy sector tracked on MarketCapLens.
Kosmos Energy Ltd. (KOS) shares trade at $2.74, up 5.38% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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