NRG Energy, Inc. (NRG)
NRG Energy Market Cap: 32.69B for Dec. 11, 2025
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Clearway Energy, Inc. | 3.664B |
| Vistra Corp. | 59.17B |
| Constellation Energy Corp. | 118.25B |
| Duke Energy Corp. | 88.96B |
| American Electric Power Co., Inc. | 61.16B |
Market Cap Related Metrics
| PE Ratio | 24.93 |
| PS Ratio | 1.136 |
| PEG Ratio | 0.3793 |
| Price to Book Value | 24.76 |
| Price to Free Cash Flow | 19.89 |
| Price | 170.57 |
| Earnings Yield | 4.01% |
| PEGY Ratio | 0.3734 |
| Operating PE Ratio | 21.32 |
| Normalized PE Ratio | 41.56 |