Companies: 10,653     total market cap: A$204.250 T
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NRG Energy
NRG
#777
Rank
A$45.92 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
A$237.42
Share price
1.05%
Change (1 day)
62.73%
Change (1 year)

Market capitalization of NRG Energy (NRG)

Market cap: A$45.92 Billion

As of December 2025 NRG Energy has a market cap of A$45.92 Billion. This makes NRG Energy the world's 777th 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 2025

End of year Market Cap

Year Marketcap Change
2025A$45.92 B53.36%
2024A$29.94 B74.79%
2023A$17.13 B59.03%
2022A$10.77 B-25.96%
2021A$14.54 B21.99%
2020A$11.92 B-15.64%
2019A$14.13 B-11.34%
2018A$15.94 B38.04%
2017A$11.55 B115.3%
2016A$5.36 B5.69%
2015A$5.07 B-54.21%
2014A$11.08 B6.34%
2013A$10.42 B46.07%
2012A$7.13 B75.61%
2011A$4.06 B-14.54%
2010A$4.75 B-28.77%
2009A$6.67 B-13.37%
2008A$7.70 B-34.33%
2007A$11.73 B35.03%
2006A$8.69 B67.24%
2005A$5.19 B28.17%
2004A$4.05 B-30.81%
2003A$5.86 B

End of Day market cap according to different sources

On Dec 22nd, 2025 the market cap of NRG Energy was reported to be:

A$45.01 Billion
by Nasdaq info icon info icon
A$45.44 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Edison International
EIX
A$34.89 B-24.01%๐Ÿ‡บ๐Ÿ‡ธ USA
Southern Company
SO
A$142.38 B 210.05%๐Ÿ‡บ๐Ÿ‡ธ USA
OGE Energy
OGE
A$13.27 B-71.09%๐Ÿ‡บ๐Ÿ‡ธ USA
AES
AES
A$14.87 B-67.62%๐Ÿ‡บ๐Ÿ‡ธ USA
Duke Energy
DUK
A$135.81 B 195.73%๐Ÿ‡บ๐Ÿ‡ธ USA
Exelon Corporation
EXC
A$65.81 B 43.30%๐Ÿ‡บ๐Ÿ‡ธ USA
Nextera Energy
NEE
A$250.59 B 445.66%๐Ÿ‡บ๐Ÿ‡ธ USA
Entergy
ETR
A$61.83 B 34.65%๐Ÿ‡บ๐Ÿ‡ธ USA
Sempra Energy
SRE
A$86.36 B 88.06%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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