NRG Energy Inc.

NYSE:NRG USA Utilities - Independent Power Producers
Market Cap
$32.73 Billion
Market Cap Rank
#692 Global
#546 in USA
Share Price
$152.48
Change (1 day)
-0.26%
52-Week Range
$83.61 - $184.03
All Time High
$184.03
About

NRG Energy, Inc., together with its subsidiaries, operates as an energy and home services company in the United States and Canada. It operates through the Texas, East, West/Other, Vivint Smart Home, and Corporate Activities segments. The company offers retail electricity, energy management, demand response and virtual power plant programs, carbon offsets, smart home security, and automation servi… Read more

Market Cap & Net Worth: NRG Energy Inc. (NRG)

NRG Energy Inc. (NYSE:NRG) has a market capitalization of $32.73 Billion ($32.73 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #692 globally and #546 in its home market, demonstrating a -1.19% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying NRG Energy Inc.'s stock price $152.48 by its total outstanding shares 214677543 (214.68 Million).

NRG Energy Inc. Market Cap History: 2015 to 2026

NRG Energy Inc.'s market capitalization history from 2015 to 2026. Data shows growth from $2.06 Billion to $32.73 Billion (27.70% CAGR).

Index Memberships

NRG Energy Inc. is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P 500 Index
GSPC
$53.10 Trillion 0.04% #279 of 503

Weight: NRG Energy Inc.'s market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

NRG Energy Inc. Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how NRG Energy Inc.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

1.11x

NRG Energy Inc.'s market cap is 1.11 times its annual revenue

Industry average:
0.57x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

39.57x

NRG Energy Inc.'s market cap is 39.57 times its annual earnings

Industry average:
3.68x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $2.20 Billion $8.91 Billion -$774.00 Million 0.25x N/A
2017 $5.13 Billion $9.07 Billion -$2.15 Billion 0.57x N/A
2018 $7.16 Billion $9.48 Billion $268.00 Million 0.76x 26.73x
2019 $7.21 Billion $9.82 Billion $4.44 Billion 0.73x 1.63x
2020 $7.06 Billion $9.09 Billion $510.00 Million 0.78x 13.84x
2021 $8.37 Billion $26.99 Billion $2.19 Billion 0.31x 3.83x
2022 $6.40 Billion $31.54 Billion $1.22 Billion 0.20x 5.24x
2023 $10.85 Billion $28.82 Billion -$202.00 Million 0.38x N/A
2024 $19.37 Billion $28.13 Billion $1.12 Billion 0.69x 17.22x
2025 $34.19 Billion $30.71 Billion $864.00 Million 1.11x 39.57x

Competitor Companies of NRG by Market Capitalization

Companies near NRG Energy Inc. in the global market cap rankings as of March 18, 2026.

Key companies related to NRG Energy Inc. by market ranking:

  • Constellation Energy Corp (NASDAQ:CEG): Ranked #189 globally with a market cap of $103.57 Billion USD.
  • Vistra Energy Corp (NYSE:VST): Ranked #427 globally with a market cap of $51.19 Billion USD.
  • Adani Power Limited (NSE:ADANIPOWER): Ranked #1762 globally with a market cap of $9.28 Billion USD ( ₹803.66 Billion INR).
  • CGN Power (SHE:003816): Ranked #1797 globally with a market cap of $9.02 Billion USD ( CN¥66.21 Billion CNY).

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#189 Constellation Energy Corp NASDAQ:CEG $103.57 Billion $305.58
#427 Vistra Energy Corp NYSE:VST $51.19 Billion $161.99
#1762 Adani Power Limited NSE:ADANIPOWER $9.28 Billion ₹154.06
#1797 CGN Power SHE:003816 $9.02 Billion CN¥4.23

NRG Energy Inc. Historical Marketcap From 2015 to 2026

Between 2015 and today, NRG Energy Inc.'s market cap moved from $2.06 Billion to $ 32.73 Billion, with a yearly change of 27.70%.

Year Market Cap Change (%)
2026 $32.73 Billion -4.25%
2025 $34.19 Billion +76.50%
2024 $19.37 Billion +78.58%
2023 $10.85 Billion +69.37%
2022 $6.40 Billion -23.47%
2021 $8.37 Billion +18.54%
2020 $7.06 Billion -2.14%
2019 $7.21 Billion +0.69%
2018 $7.16 Billion +39.59%
2017 $5.13 Billion +133.69%
2016 $2.20 Billion +6.46%
2015 $2.06 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of NRG Energy Inc. was reported to be:

Source Market Cap
Yahoo Finance $32.73 Billion USD
MoneyControl $32.73 Billion USD
MarketWatch $32.73 Billion USD
marketcap.company $32.73 Billion USD
Reuters $32.73 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.