NRG Energy, Inc. (NRG)
NYSE: NRG · Real-Time Price · USD
96.06
-1.48 (-1.52%)
At close: Oct 30, 2026, 4:00 PM EDT
96.06
0.00 (0.00%)
After-hours: Oct 30, 2026, 4:35 PM EDT
NRG Energy Market Cap
NRG Energy has a market cap or net worth of $20.19 billion as of October 30, 2026. It is the 1,161st most valuable company in the world and the 481st biggest in the United States. Its market cap has decreased by 41.52% in one year.
Market Cap
20.19B
Enterprise Value
43.50B
1-Year Change
-41.52%
Global Rank
Country Rank
#481 United States
Category
ChartMarket Cap Chart
Since March 31, 2004, NRG Energy's market cap has increased from $2.22B to $20.19B, an increase of 809.55%. That is a compound annual growth rate of 10.26%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 30, 2026 | 20.19B | -33.83% |
| 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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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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