vistra corp on friday said it plans to return at least 75 billion to shareholders by the end of 2026 through a combination of share repurchases and dividends the irving texas energy company which last month announced plans to buy back 2 billion worth of stock by the end of next year said it expects to opportunistically repurchase another roughly 4 billion of common stock between 2023 and 2026 as long as it believes its stock is undervalued vistra currently sports a market capitalization of 95 billion based on thursdays closing price of 1921 vistra said it also expects to commit 300 million annually toward its common dividend program totaling 15 billion over the fiveyear period and that it plans to retire at least 15 billion of debt by the end of 2022