Is VST a good stock to buy? We came across a bullish thesis on Vistra Corp. on Darius Dark Investing’s Substack. In this article, we will summarize the bulls’ thesis on VST. Vistra Corp.’s share was trading at $146.22 as of June 9th. VST’s trailing and forward P/E were 24.45 and 16.03 respectively according to Yahoo Finance.
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Vistra Corp. (VST) is emerging as one of the most compelling beneficiaries of the AI infrastructure boom, as hyperscale data centers increasingly require massive amounts of reliable electricity to support growing compute demand. While investors initially focused on semiconductor and cloud companies, the market is now recognizing that AI expansion is fundamentally constrained by access to firm, dispatchable power generation.
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Vistra operates an integrated retail electricity and generation platform across deregulated U.S. markets, combining a diversified 41-gigawatt fleet of natural gas, nuclear, coal, solar, and battery assets with a large retail customer base that stabilizes cash flows and reduces exposure to wholesale power volatility. The company’s acquisition of Energy Harbor significantly strengthened its nuclear portfolio, making Vistra the second-largest competitive nuclear operator in the United States and positioning it as a key supplier of carbon-free baseload power for technology giants.
Long-term agreements with Amazon Web Services and Meta for more than 3,800 megawatts of nuclear energy validate the strategic importance of Vistra’s assets while also tightening overall power supply in critical markets like PJM, increasing the value of its remaining generation fleet. Regulatory developments supporting data center co-location further strengthen Vistra’s competitive positioning by enabling hyperscalers to bypass lengthy grid interconnection delays.
Meanwhile, severe capacity shortages in PJM are driving record auction pricing, creating a powerful earnings tailwind for the company’s generation assets. Supported by strong free cash flow generation, disciplined leverage management, and aggressive share repurchases, Vistra appears positioned for sustained earnings growth and substantial long-term shareholder value creation.
Previously, we covered a bullish thesis on Vistra Corp. (VST) by desperate-pleasures in March 2025, which highlighted its AI-driven electricity demand exposure and nuclear-led positioning. VST’s stock price has appreciated by approximately 15.25% since our coverage. Darius Dark shares a similar view but emphasizes hyperscaler contracts, PJM capacity shortages, and regulatory tailwinds strengthening long-term cash flow visibility.
