Vistra Corp. wrapped up a holiday-shortened week on a positive note, with shares gaining approximately 2.5% despite a flat finish on Friday. The stock closed at $160.23, down just 0.03% for the day, after trading between $156.88 and $162.29. Trading volume was lighter compared to the previous week's activity.
The reduced trading week, with markets closed on Monday for Memorial Day and Saturday, saw investors maintaining a keen interest in the power producer's role in supplying electricity to the rapidly expanding data center sector. The Utilities Select Sector SPDR ETF slipped 0.5% on Friday, underscoring a broader underperformance of utility stocks relative to the market.
Company-specific news was limited to a regulatory filing. A Form 4 filing revealed that Margaret Montemayor, senior vice president and chief accounting officer, sold 5,000 shares at $164.96 each on May 27. Following the transaction, Montemayor directly holds 14,360 shares. The filing did not disclose a reason for the sale.
Vistra's first-quarter earnings, released on May 7, continue to be the primary narrative for the company. Net income for the quarter reached $1.03 billion, with ongoing operations adjusted EBITDA totaling $1.49 billion. The company reaffirmed its 2026 EBITDA guidance of $6.8 billion to $7.6 billion and disclosed that 98% of its expected 2026 generation has already been hedged. CEO Jim Burke highlighted that "load growth remains strong" and emphasized the company's efforts in "preparing our fleet" ahead of the summer season.
The AI-driven demand for power remained a central theme. In January, Meta Platforms announced its collaboration with Vistra to support nuclear plants at Perry and Davis-Besse in Ohio, and Beaver Valley in Pennsylvania. Power from these facilities is expected to support Meta's operations, including the Prometheus supercluster in New Albany, Ohio.
In a related policy development, Ohio has paused data-center tax breaks as legislators reassess the sector's impact on the state. According to the Associated Press, the state's tax exemption for data centers is projected to cost nearly $1.6 billion in 2025, far exceeding earlier estimates. Governor Mike DeWine expressed continued support for data centers as part of Ohio's economic landscape.
Peer performance was mixed. Constellation Energy, another utility with significant nuclear capacity and data center exposure, edged up 0.5% on Friday. Talen Energy gained 1.4%. Vistra's slight decline on Friday lagged these peers, but the stock still posted a weekly gain.
Analyst sentiment remains bullish. KeyBanc's Sophie Karp maintained a positive outlook, emphasizing locked-in power demand and tight supply. In a January note following Vistra's acquisition of Cogentrix, Karp described the deal as "strategically and financially compelling" with a "significant value uplift," citing the low purchase cost and growing demand from data centers and industrial users.
However, risks persist. Potential challenges include difficulty securing data-center incentives, slower-than-expected demand from power contracts, delays in Cogentrix approvals, or adverse hedging outcomes, any of which could compress Vistra's valuation premium. The company has noted that its 2026 guidance excludes potential upside from the Cogentrix deal and Meta contracts, and its cautionary statements highlight sensitivity to power price movements and changes in hedging strategy.
With few company-specific events on the calendar, market attention is likely to remain on power prices, risk sentiment, and policy developments around data centers, as well as investor appetite for independent power producers tied to AI demand.



