Kosmos Energy (KOS) - Shares outstanding

Number of shares outstanding as of May 2026 : 506,198,000

According to Kosmos Energy's latest financial reports and stock price the company's current number of shares outstanding is 506,198,000. At the end of 2026 the company had 506,198,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Kosmos Energy from 2010 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	0.50 B	5.83%
2025	0.47 B	1.36%
2024	0.47 B	2.56%
2023	0.46 B	0.93%
2022	0.45 B	2.81%
2021	0.44 B	9.37%
2020	0.40 B	0.98%
2019	0.40 B	-4.64%
2018	0.42 B	8.2%
2017	0.38 B	0.76%
2016	0.38 B	0.58%
2015	0.38 B	1.02%
2014	0.38 B	0.65%
2013	0.37 B	1.13%
2012	0.37 B	1.21%
2011	0.36 B	-1.38%
2010	0.37 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Marathon Oil MRO	563,000,000	11.22%	🇺🇸 USA
Occidental Petroleum OXY	989,800,000	95.54%	🇺🇸 USA
Chevron CVX	1,980,146,000	291.18%	🇺🇸 USA
Hess HES	307,400,000	-39.27%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Number of shares outstanding for Kosmos Energy (KOS)

Number of shares outstanding as of May 2026 : 506,198,000