Companies: 11,336     total market cap: โ‚ฌ133.217 T
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NRG Energy
NRG
#1074
Rank
โ‚ฌ19.45 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
92,55ย โ‚ฌ
Share price
-1.07%
Change (1 day)
-33.50%
Change (1 year)

Market capitalization of NRG Energy (NRG)

Market cap: โ‚ฌ19.45 Billion

As of September 2026 NRG Energy has a market cap of โ‚ฌ19.45 Billion. This makes NRG Energy the world's 1074th 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.

Market cap history of NRG Energy from 2003 to 2026

End of year Market Cap

Year Marketcap Change
2026โ‚ฌ19.45 B-26.56%
2025โ‚ฌ26.49 B48%
2024โ‚ฌ17.89 B69.52%
2023โ‚ฌ10.55 B54.5%
2022โ‚ฌ6.83 B-26.62%
2021โ‚ฌ9.31 B24.92%
2020โ‚ฌ7.45 B-15.61%
2019โ‚ฌ8.83 B-10.02%
2018โ‚ฌ9.81 B30.64%
2017โ‚ฌ7.51 B104.42%
2016โ‚ฌ3.67 B8.71%
2015โ‚ฌ3.38 B-54.66%
2014โ‚ฌ7.46 B10.79%
2013โ‚ฌ6.73 B20.09%
2012โ‚ฌ5.60 B74.74%
2011โ‚ฌ3.20 B-11.64%
2010โ‚ฌ3.63 B-13.24%
2009โ‚ฌ4.18 B7.62%
2008โ‚ฌ3.88 B-44.65%
2007โ‚ฌ7.02 B35.33%
2006โ‚ฌ5.19 B61.75%
2005โ‚ฌ3.21 B38.77%
2004โ‚ฌ2.31 B-33.15%
2003โ‚ฌ3.46 B

End of Day market cap according to different sources

On Sep 16th, 2026 the market cap of NRG Energy was reported to be:

โ‚ฌ19.66 Billion
by Nasdaq info icon info icon
โ‚ฌ19.66 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
AES
AES
โ‚ฌ9.22 B-52.56%๐Ÿ‡บ๐Ÿ‡ธ USA
Edison International
EIX
โ‚ฌ18.60 B-4.36%๐Ÿ‡บ๐Ÿ‡ธ USA
Exelon Corporation
EXC
โ‚ฌ38.27 B 96.73%๐Ÿ‡บ๐Ÿ‡ธ USA
Sempra
SRE
โ‚ฌ46.81 B 140.64%๐Ÿ‡บ๐Ÿ‡ธ USA
Southern Company
SO
โ‚ฌ86.95 B 346.94%๐Ÿ‡บ๐Ÿ‡ธ USA
Nextera Energy
NEE
โ‚ฌ147.71 B 659.26%๐Ÿ‡บ๐Ÿ‡ธ USA
Duke Energy
DUK
โ‚ฌ80.52 B 313.90%๐Ÿ‡บ๐Ÿ‡ธ USA
Entergy
ETR
โ‚ฌ43.00 B 121.04%๐Ÿ‡บ๐Ÿ‡ธ USA
OGE Energy
OGE
โ‚ฌ8.33 B-57.17%๐Ÿ‡บ๐Ÿ‡ธ 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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