NRG Energy, Inc. (NRG)

NRG Energy Market Cap

NRG Energy has a market cap or net worth of $38.42 billion as of February 27, 2026. Its market cap has increased by 81.22% in one year.

• Market Cap: 38.42B
• Enterprise Value: 49.47B
• 1-Year Change: 81.22%
• Ranking: #384
• Category: Large-Cap
• Stock Price: $178.96

Market Cap Chart

Since March 31, 2004, NRG Energy's market cap has increased from $2.22B to $38.42B, an increase of 1,630.49%. That is a compound annual growth rate of 13.89%.

Market Cap History

Date	Market Cap	% Change
Feb 26, 2026	38.93B	27.57%
Dec 31, 2025	30.52B	66.98%
Dec 31, 2024	18.28B	56.58%
Dec 29, 2023	11.67B	59.22%
Dec 30, 2022	7.33B	-30.50%
Dec 31, 2021	10.55B	15.02%
Dec 31, 2020	9.17B	-8.30%
Dec 31, 2019	10.00B	-12.89%
Dec 31, 2018	11.48B	27.31%
Dec 29, 2017	9.02B	133.19%
Dec 30, 2016	3.87B	4.58%
Dec 31, 2015	3.70B	-59.42%
Dec 31, 2014	9.11B	-1.90%
Dec 31, 2013	9.29B	76.97%
Dec 31, 2012	5.25B	25.96%
Dec 30, 2011	4.17B	-13.73%
Dec 31, 2010	4.83B	-20.21%
Dec 31, 2009	6.05B	11.34%
Dec 31, 2008	5.44B	-47.43%
Dec 31, 2007	10.34B	46.05%
Dec 29, 2006	7.08B	86.24%
Dec 30, 2005	3.80B	5.47%
Dec 31, 2004	3.61B	62.39%
Mar 31, 2004	2.22B	-

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