Nuclear Stocks CEG and VST Power the AI Boom

Constellation Energy (CEG) and Vistra (VST) reported Q2 earnings, underscoring their critical role in meeting the surging electricity demand from AI and hyperscale data centers. Constellation surpassed EPS and revenue estimates, reaffirmed full-year guidance, and secured a 20-year power agreement with Meta Platforms, leveraging its leading U.S. nuclear fleet. While Vistra's adjusted EBITDA slightly dipped, revenue grew, and the company raised its 2026 outlook, bolstered by a strategic acquisition of natural gas facilities. Both companies, with significant nuclear and increasingly diversified generation assets, are positioned as key providers of reliable baseload power for AI workloads, driving strong investor conviction and stock momentum near all-time highs.

Analysis

Constellation Energy (CEG) and Vistra (VST) have reinforced their positions as key beneficiaries of the structural increase in electricity demand driven by artificial intelligence. Constellation delivered a strong second quarter, with adjusted EPS of $1.91 and revenue of $6.10 billion both surpassing consensus estimates, supported by the performance of its leading 19,400 MW nuclear fleet. The company's reaffirmed full-year guidance and a new 20-year power agreement with Meta Platforms provide tangible evidence of its ability to secure long-term, high-value contracts with hyperscale data center operators. In contrast, Vistra reported more nuanced results, with adjusted EBITDA dipping to $1.35 billion and revenue missing consensus despite a 10% year-over-year increase. However, the market responded positively, with the stock rising nearly 4%, as investors focused on the company's reaffirmed 2024 guidance, an increased 2026 EBITDA outlook, and a strategic acquisition of seven natural gas facilities. This move positions Vistra to provide the reliable, dispatchable power critical for 24/7 AI workloads, complementing its 6,400 MW nuclear capacity. For both companies, strong stock price momentum near all-time highs reflects sustained investor conviction in their ability to capitalize on the AI power demand theme through their significant clean and dispatchable generation assets.

Key Decisions for Investors

• Investors should view both Constellation and Vistra as primary vehicles to gain exposure to the secular growth in AI-driven electricity demand, given their strategic leadership in nuclear power.
• Consider Constellation for its demonstrated execution and earnings visibility, as evidenced by its strong Q2 beat and the landmark power agreement with Meta.
• Recognize that Vistra's positive stock reaction to mixed results indicates strong investor conviction in its long-term strategy, particularly its move to acquire dispatchable natural gas assets to serve hyperscale clients.
• While both stocks exhibit strong technical momentum, investors should note they are trading near all-time highs, though reaffirmed guidance and strategic actions provide fundamental support for current valuations.