NRG Energy, Inc. (NRG)
NYSE: NRG · Real-Time Price · USD
165.34
-3.23 (-1.92%)
At close: Sep 29, 2025, 4:00 PM EDT
165.98
+0.64 (0.39%)
After-hours: Sep 29, 2025, 5:02 PM EDT

NRG Energy Market Cap

NRG Energy has a market cap or net worth of $31.98 billion as of September 29, 2025. Its market cap has increased by 93.54% in one year.

Market Cap
31.98B
Enterprise Value
43.07B
1-Year Change
93.54%
Ranking
Category
Stock Price
$165.34

Market Cap Chart

Since March 31, 2004, NRG Energy's market cap has increased from $2.22B to $31.98B, an increase of 1,340.56%. That is a compound annual growth rate of 13.21%.

History

DateMarket Cap% Change
Sep 26, 202532.61B78.42%
Dec 31, 202418.28B56.58%
Dec 29, 202311.67B59.22%
Dec 30, 20227.33B-30.50%
Dec 31, 202110.55B15.02%
Dec 31, 20209.17B-8.30%
Dec 31, 201910.00B-12.89%
Dec 31, 201811.48B27.31%
Dec 29, 20179.02B133.19%
Dec 30, 20163.87B4.58%
Dec 31, 20153.70B-59.42%
Dec 31, 20149.11B-1.90%
Dec 31, 20139.29B76.97%
Dec 31, 20125.25B25.96%
Dec 30, 20114.17B-13.73%
Dec 31, 20104.83B-20.21%
Dec 31, 20096.05B11.34%
Dec 31, 20085.44B-47.43%
Dec 31, 200710.34B46.05%
Dec 29, 20067.08B86.24%
Dec 30, 20053.80B5.47%
Dec 31, 20043.61B62.39%
Mar 31, 20042.22B-
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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
Full Definition