Key Takeaways VST's diverse fuel mix enables grid reliability, cash flow stability and long-term growth potential.Vistra's 2025 and 2026 sales estimates imply year-over-year growth of 29.87% and 3.27%, respectively.VST's trailing 12-month ROE is 87.33%, significantly outperforming the industry average of 10.41%.Vistra Corp.’s (VST) multi-fuel generation portfolio significantly enhances its long-term growth potential. With a balanced mix of natural gas, nuclear, coal, and increasing renewable and battery sto ...