We recently compiled a list of the Energy Stocks that are Gaining This Week. In this article, we are going to take a look at where Vistra Corp. (NYSE:VST) stands against the other energy stocks.
The ongoing artificial intelligence boom is set to transform the global energy sector. According to a recent report by the International Energy Agency, electricity demand from data centers worldwide is set to more than double by 2030 to around 945 terawatt-hours (TWh), slightly more than the entire electricity consumption of Japan today. Moreover, while the American big-tech has kept its focus on renewable energy over the last decade to reduce its carbon footprint, the sector is now also opening up to fossil fuels as a viable option to power its data centers.
Natural gas has emerged as a forerunner to power the AI boom, since it is relatively clean, reliable, and abundant. However, gas prices aren’t what they used to be, having risen by over 190% since March 2024. Another viable option is nuclear energy, which has gained worldwide attention recently following the CERAWeek conference in March, when several tech giants signed a pledge to support the goal of at least tripling the world’s nuclear energy capacity by 2050.
There have also been fears recently that the power demand required by the ballooning AI industry may have been overestimated, which led to several energy stocks posting significant declines not so long ago. However, the recently reported better-than-expected results from the cloud and AI businesses of some major American tech companies have somewhat eased these concerns.

Solar panel workers installing a new farm for clean energy generation.
Our Methodology:
To collect data for this article, we have referred to several stock screeners to find energy stocks that have surged the most between April 23 and April 30, 2025. The following are the Energy Stocks that Gained the Most This Week. The stocks are ranked according to their share price surge during this period.
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Vistra Corp. (NYSE:VST)
Share Price Gains Between Apr. 23 – Apr. 30: 8.02%
Vistra Corp. (NYSE:VST) is the largest competitive power generator in the US with a capacity of approximately 41,000 megawatts.
The share price of Vistra Corp. (NYSE:VST) has surged over the last week following the announcement of better-than-expected results by some American tech giants, easing concerns about a potential slowdown in AI demand and the data-center business.
Moreover, Vistra Corp. (NYSE:VST) significantly expanded its footprint with the acquisition of Energy Harbor in March. The deal added 4 GW of nuclear generation capacity to the company’s portfolio, making it the owner of the second-largest competitive nuclear fleet in America.
Vistra Corp. (NYSE:VST) is included among the 10 Best Nuclear Energy Stocks to Buy According to Billionaires.
Overall, VST ranks 7th on our list of the energy stocks that gained the most this week. While we acknowledge the potential of VST as an investment, our conviction lies in the belief that AI stocks hold greater promise for delivering higher returns, and doing so within a shorter time frame. There is an AI stock that went up since the beginning of 2025, while popular AI stocks lost around 25%. If you are looking for an AI stock that is more promising than VST but that trades at less than 5 times its earnings, check out our report about this cheapest AI stock.
READ NEXT: 20 Best AI Stocks To Buy Now and 30 Best Stocks to Buy Now According to Billionaires.
Disclosure: None. This article is originally published at Insider Monkey.