Kosmos Energy KOS
NYSE KOS
$2.56 -0.02 (-0.77%)
As of: Sep 30, 2026 · 10:25 AM EDT

Kosmos Energy (KOS) Market Capitalization (2011 - 2026)

Updated

Kosmos Energy's Market Capitalization came in at $1.26 billion for Q2 2026, up 52.7% from $822.6 million a year earlier but down 23.8% from the prior quarter.

Analysis

Kosmos Energy (KOS) Market Capitalization (2011 - 2026) Analysis & Trends

For FY2025, Kosmos Energy's Market Capitalization was $437.73 million, down 73.2% from FY2024.

  • Market Capitalization carries a five-year compound annual growth rate of -14.5% (FY2020 to FY2025).
  • Going back by year, Market Capitalization was $1.63 billion in FY2024 (-48.3%), $3.16 billion in FY2023 (+8.2%), $2.92 billion in FY2022 (+85.6%) and $1.58 billion in FY2021 (+64.4%).
  • The five-year range for quarterly Market Capitalization is $437.73 million (Q4 2025) to $3.76 billion (Q3 2023).
  • Year-over-year, Market Capitalization increased in two of the last eight quarters, with an average decline of 31.9%.
  • The fastest year-over-year change in Market Capitalization over five years came in Q3 2021 (growth of 236.6%), and the weakest in Q4 2025 (a decline of 73.2%).
  • Business Quant data shows KOS's Market Capitalization at $1.65 billion (Q1 2026), $437.73 million (Q4 2025) and $794.02 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Shell 548.90 Bn 459.45 Bn 30.13 Bn
2 Chevron 407.58 Bn 385.38 Bn 33.45 Bn
3 TotalEnergies SE 199.37 Bn 82.49 Bn -
4 Eni Spa 174.90 Bn 124.42 Bn -
5 Conocophillips 151.32 Bn 124.03 Bn 12.81 Bn
6 Equinor Asa 105.71 Bn 51.77 Bn -
7 Phillips 66 101.18 Bn 90.17 Bn 8.38 Bn
8 Canadian Natural Resources 99.04 Bn 95.99 Bn -
9 Suncor Energy 82.08 Bn 67.87 Bn -
10 Kosmos Energy 1.54 Bn 1.15 Bn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 1.26 Bn
Mar 31, 2026 1.65 Bn
Dec 31, 2025 437.73 Mn
Sep 30, 2025 794.02 Mn
Jun 30, 2025 822.60 Mn
Mar 31, 2025 1.09 Bn
Dec 31, 2024 1.63 Bn
Sep 30, 2024 1.90 Bn
Jun 30, 2024 2.61 Bn
Mar 31, 2024 2.81 Bn
Dec 31, 2023 3.16 Bn
Sep 30, 2023 3.76 Bn
Jun 30, 2023 2.76 Bn
Mar 31, 2023 3.42 Bn
Dec 31, 2022 2.92 Bn
Sep 30, 2022 2.36 Bn
Jun 30, 2022 2.82 Bn
Mar 31, 2022 3.27 Bn
Dec 31, 2021 1.58 Bn
Sep 30, 2021 1.34 Bn
API Access

Kosmos Energy Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=KOS&period=max&api_key=YOUR_API_KEY