Kosmos Energy Ltd

NYSE:KOS USA Oil & Gas E&P
Market Cap
$1.11 Billion
Market Cap Rank
#8201 Global
#4188 in USA
Share Price
$2.32
Change (1 day)
-0.43%
52-Week Range
$0.87 - $2.57
All Time High
$9.27
About

Kosmos Energy Ltd., a deep-water exploration and production company, engages in the exploration, development, and production of oil and natural gas properties. The company has oil and gas production projects located in offshore Ghana, Equatorial Guinea, Mauritania, Senegal, and the Gulf of America. Kosmos Energy Ltd. was founded in 2003 and is headquartered in Dallas, Texas.

Market Cap & Net Worth: Kosmos Energy Ltd (KOS)

Kosmos Energy Ltd (NYSE:KOS) has a market capitalization of $1.11 Billion ($1.11 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #8201 globally and #4188 in its home market, demonstrating a -9.73% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Kosmos Energy Ltd's stock price $2.32 by its total outstanding shares 478326954 (478.33 Million).

Kosmos Energy Ltd Market Cap History: 2015 to 2026

Kosmos Energy Ltd's market capitalization history from 2015 to 2026. Data shows change from $2.37 Billion to $1.11 Billion (-9.81% CAGR).

Index Memberships

Kosmos Energy Ltd is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P OIL GAS EXPLOR PROD
SPSIOP
$1.75 Trillion 0.83% #43 of 53

Weight: Kosmos Energy Ltd's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Kosmos Energy Ltd Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Kosmos Energy Ltd's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.98x

Kosmos Energy Ltd's market cap is 0.98 times its annual revenue

Industry average:
19.32x
Lower than industry average

Latest Price to Earnings (P/E) Ratio

8.62x

Kosmos Energy Ltd's market cap is 8.62 times its annual earnings

What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2015 $2.37 Billion $446.70 Million -$69.84 Million 5.31x N/A
2016 $3.20 Billion $310.38 Million -$283.78 Million 10.31x N/A
2017 $3.13 Billion $578.14 Million -$222.79 Million 5.41x N/A
2018 $1.86 Billion $886.67 Million -$93.99 Million 2.10x N/A
2019 $2.68 Billion $1.50 Billion -$55.78 Million 1.79x N/A
2020 $1.12 Billion $804.03 Million -$411.59 Million 1.40x N/A
2021 $1.66 Billion $1.33 Billion -$77.84 Million 1.24x N/A
2022 $3.04 Billion $2.25 Billion $226.55 Million 1.35x 13.43x
2023 $3.21 Billion $1.70 Billion $213.52 Million 1.89x 15.03x
2024 $1.64 Billion $1.68 Billion $189.85 Million 0.98x 8.62x

Competitor Companies of KOS by Market Capitalization

Companies near Kosmos Energy Ltd in the global market cap rankings as of March 18, 2026.

Key companies related to Kosmos Energy Ltd by market ranking:

  • ConocoPhillips (NYSE:COP): Ranked #134 globally with a market cap of $137.70 Billion USD.
  • Canadian Natural Resources Ltd (NYSE:CNQ): Ranked #199 globally with a market cap of $99.45 Billion USD.
  • CNOOC Limited (SHG:600938): Ranked #205 globally with a market cap of $97.85 Billion USD ( CN¥717.93 Billion CNY).
  • EOG Resources Inc (NYSE:EOG): Ranked #326 globally with a market cap of $65.92 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#134 ConocoPhillips NYSE:COP $137.70 Billion $121.32
#199 Canadian Natural Resources Ltd NYSE:CNQ $99.45 Billion $48.79
#205 CNOOC Limited SHG:600938 $97.85 Billion CN¥42.00
#326 EOG Resources Inc NYSE:EOG $65.92 Billion $134.51

Kosmos Energy Ltd Historical Marketcap From 2015 to 2026

Between 2015 and today, Kosmos Energy Ltd's market cap moved from $2.37 Billion to $ 1.11 Billion, with a yearly change of -9.81%.

Year Market Cap Change (%)
2026 $1.11 Billion +155.68%
2025 $434.03 Million -73.47%
2024 $1.64 Billion -49.03%
2023 $3.21 Billion +5.50%
2022 $3.04 Billion +83.82%
2021 $1.66 Billion +47.23%
2020 $1.12 Billion -58.06%
2019 $2.68 Billion +44.22%
2018 $1.86 Billion -40.58%
2017 $3.13 Billion -2.28%
2016 $3.20 Billion +34.81%
2015 $2.37 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of Kosmos Energy Ltd was reported to be:

Source Market Cap
Yahoo Finance $1.11 Billion USD
MoneyControl $1.11 Billion USD
MarketWatch $1.11 Billion USD
marketcap.company $1.11 Billion USD
Reuters $1.11 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.