NRG Energy Inc. (NYSE:NRG) — Market Cap & Net Worth
Market Cap & Net Worth: NRG Energy Inc. (NRG)
NRG Energy Inc. (NYSE:NRG) has a market capitalization of $22.36 Billion ($22.36 Billion) as of September 17, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #1170 globally and #489 in its home market, demonstrating a -10.95% 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 $105.99 by its total outstanding shares 210986470 (210.99 Million). Also see NRG total assets for a full breakdown of the balance sheet.
NRG Energy Inc. Market Cap History: 2015 to 2026
NRG Energy Inc.'s market capitalization history from 2015 to 2026. Data shows growth from $2.03 Billion to $22.36 Billion (22.14% CAGR). Also see NRG cash flow conversion for how efficiently the company converts equity into cash flow.
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
|
$62.85 Trillion | 0.04% | #349 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. Check NRG Energy Inc. stock quote for real-time trading data and today's change.
Latest Price to Sales (P/S) Ratio
1.09x
NRG Energy Inc.'s market cap is 1.09 times its annual revenue
Latest Price to Earnings (P/E) Ratio
38.89x
NRG Energy Inc.'s market cap is 38.89 times its annual earnings
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 | $2.16 Billion | $8.91 Billion | -$774.00 Million | 0.24x | N/A |
| 2017 | $5.04 Billion | $9.07 Billion | -$2.15 Billion | 0.56x | N/A |
| 2018 | $7.04 Billion | $9.48 Billion | $268.00 Million | 0.74x | 26.27x |
| 2019 | $7.09 Billion | $9.82 Billion | $4.44 Billion | 0.72x | 1.60x |
| 2020 | $6.94 Billion | $9.09 Billion | $510.00 Million | 0.76x | 13.60x |
| 2021 | $8.22 Billion | $26.99 Billion | $2.19 Billion | 0.30x | 3.76x |
| 2022 | $6.29 Billion | $31.54 Billion | $1.22 Billion | 0.20x | 5.15x |
| 2023 | $10.66 Billion | $28.82 Billion | -$202.00 Million | 0.37x | N/A |
| 2024 | $19.04 Billion | $28.13 Billion | $1.12 Billion | 0.68x | 16.92x |
| 2025 | $33.60 Billion | $30.71 Billion | $864.00 Million | 1.09x | 38.89x |
Competitor Companies of NRG by Market Capitalization
Companies near NRG Energy Inc. in the global market cap rankings as of September 17, 2026. Review NRG goodwill-adjusted equity ratio to assess the quality of the company's equity after excluding intangible assets.
Key companies related to NRG Energy Inc. by market ranking:
- Constellation Energy Corp (NASDAQ:CEG): Ranked #284 globally with a market cap of $92.08 Billion USD.
- Vistra Energy Corp (NYSE:VST): Ranked #564 globally with a market cap of $47.95 Billion USD.
- Adani Energy Solutions Limited (NSE:ADANIENSOL): Ranked #1454 globally with a market cap of $17.51 Billion USD ( Rs1.62 Trillion INR).
- Adani Power Limited (NSE:ADANIPOWER): Ranked #650 globally with a market cap of $42.13 Billion USD ( Rs3.90 Trillion INR).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #284 | Constellation Energy Corp | NASDAQ:CEG | $92.08 Billion | $259.89 |
| #564 | Vistra Energy Corp | NYSE:VST | $47.95 Billion | $141.53 |
| #1454 | Adani Energy Solutions Limited | NSE:ADANIENSOL | $17.51 Billion | Rs1347.50 |
| #650 | Adani Power Limited | NSE:ADANIPOWER | $42.13 Billion | Rs202.00 |
NRG Energy Inc. Historical Marketcap From 2015 to 2026
Between 2015 and today, NRG Energy Inc.'s market cap moved from $2.03 Billion to $ 22.36 Billion, with a yearly change of 22.14%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $22.36 Billion | -33.44% |
| 2025 | $33.60 Billion | +76.50% |
| 2024 | $19.04 Billion | +78.58% |
| 2023 | $10.66 Billion | +69.37% |
| 2022 | $6.29 Billion | -23.47% |
| 2021 | $8.22 Billion | +18.54% |
| 2020 | $6.94 Billion | -2.14% |
| 2019 | $7.09 Billion | +0.69% |
| 2018 | $7.04 Billion | +39.59% |
| 2017 | $5.04 Billion | +133.69% |
| 2016 | $2.16 Billion | +6.46% |
| 2015 | $2.03 Billion | -- |
End of Day Market Cap According to Different Sources
On Sep 16th, 2026 the market cap of NRG Energy Inc. was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $22.36 Billion USD |
| MoneyControl | $22.36 Billion USD |
| MarketWatch | $22.36 Billion USD |
| marketcap.company | $22.36 Billion USD |
| Reuters | $22.36 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About NRG Energy Inc.
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