Irving, Texas-based Vistra Corp. (VST) operates as an integrated retail electricity and power generation company in the United States. Valued at a market cap of $45.7 billion, the company operates through five segments: Retail, Texas, East, West, and Asset Closure, and retails electricity and natural gas to residential, commercial, and industrial customers across states in the United States and the District of Columbia.
The electricity supplier’s shares have lagged behind the broader market over the past year, declining 28.4% compared to the S&P 500 Index’s ($SPX) 20.5% surge. Moreover, in 2026, the stock has fallen by nearly 15.6%, underperforming the SPX’s 12.1% rise as well.