
NRG Energy, Inc. (NRG) is a prominent Texas-based integrated power company with a market cap of $20.6 billion. It is a key player in the energy sector, offering electricity generation, energy retail services, and sustainable energy solutions.
NRG has outperformed the broader market considerably over the past year. The stock gained 91.7% over this time frame, while the S&P 500 Index ($SPX) rallied 22.6%. In 2025 alone, NRG stock is up 14%, surpassing SPX’s 3.1% rise on a YTD basis.