NRG Energy and Constellation Energy Rise Amid S&P 500 Decline
On September 4, NRG Energy (NYSE:NRG) rose by 6.4% while the broader market declined as the S&P 500 fell 0.4%. Constellation Energy Corporation (NASDAQ:CEG) also gained 4.9%, reflecting growing interest in energy companies supporting AI data centers with reliable power solutions. The rise of NRG and CEG aligns with a trend where hyperscalers seek stable, dispatchable generation to support their expanding compute needs. NRG is advancing gas projects under its Bring Your Own Power strategy while reporting strong second-quarter free cash flow before growth investments. Constellation Energy has raised full-year earnings guidance after securing new long-term power agreements and leveraging nuclear assets. Both companies face execution risks—NRG with project delays or fuel exposure, CEG with plant outages or regulatory challenges—but their recent performance highlights investor confidence in the AI-driven energy infrastructure sector.

Topics: AI data centers energy stocks