These 2 Nuclear Stocks Have Been Red Hot in 2025

The artificial intelligence boom is fueling substantial energy demand, creating investment opportunities in related energy infrastructure, specifically nuclear and uranium. Vistra (VST) and Cameco (CCJ) exemplify this trend, with Vistra, a diversified power generator, seeing shares climb nearly 45% in 2024, and uranium producer Cameco gaining over 64% in 2025, with its CEO citing a "rosy outlook" for nuclear power and improved 2025 expectations. This underscores a broader market trend where energy providers, particularly those with nuclear and uranium exposure, are benefiting from the increased power demands of AI data centers.

Analysis

The expansion of artificial intelligence is creating a significant secondary investment theme focused on the high energy consumption of data centers, benefiting specific energy producers. This trend is exemplified by Vistra (VST), a diversified power generator with nuclear assets, whose shares have appreciated nearly 45% in 2024 amid the AI-driven demand surge. Similarly, Cameco (CCJ), a leading global uranium producer, has seen its stock price increase by over 64% in 2025. Cameco's management has reinforced this bullish outlook, citing 'solid second quarter and first-half financial performance' and a 'constructive outlook for nuclear power' as reasons for significantly improving its 2025 corporate expectations. The market's strong positive reaction to both companies indicates that investors are actively pricing in the thesis that increased power generation, particularly from nuclear sources, will be critical infrastructure for the continued growth of AI.

Key Decisions for Investors

• Investors seeking alternative exposure to the secular AI growth trend should consider energy producers with nuclear and uranium assets, which are positioned as key beneficiaries of rising data center power requirements.
• The significant share price momentum in Vistra (up nearly 45% in 2024) and Cameco (up over 64% in 2025) validates the market's belief in the AI-energy demand narrative, suggesting that this theme has substantial investor backing.
• Given Cameco's management has already raised its 2025 outlook, investors should monitor upcoming earnings reports from both CCJ and VST for further evidence that the heightened energy demand is translating into sustained revenue growth and improved profitability.