3 Nuclear Stocks Worth Buying as the World Scrambles for Reliable Power
The Motley Fool highlights three nuclear-related stocks amid rising demand for reliable power. Cameco (CCJ) says it and Kazakhstan’s Kazatomprom produced about 50 million pounds of uranium in 2025 (about 86% of top-seven miners’ output) and has a 49% stake in Westinghouse, which entered an $80 billion U.S. Commerce partnership. Nano Nuclear Energy (NNE) reports about $7 million annual revenue after acquiring Secured Transportation Services and is developing HALEU supply and small reactors. Oklo
Supports a long-term uranium/Westinghouse-linked thesis; no new near-term datapoint, but reinforces demand-read-through.
Cameco is highlighted as the largest publicly traded uranium miner and a key supplier for North American reactor buildout, plus a 49% stake in Westinghouse.
Mild positive bias for CCJ on any renewed nuclear buildout narrative; limited immediate catalyst from this article alone.
Background
The piece frames nuclear as a potential “AI-era” power solution and profiles three public nuclear-related companies with different risk profiles (uranium supply vs. small reactors vs. commercialization milestones).
Why it matters
Trading relevance is mainly milestone/timeline oriented for OKLO (pilot criticality and NRC licensing path) and commercialization progress for NNE (fuel-cycle acquisition and revenue contribution). CCJ is supported by supply-chain positioning and Westinghouse stake, but without new CCJ-specific events.
Market relevance
This is more of a catalyst map than a fresh fundamental update: OKLO’s dated pilot milestone can drive near-term volatility, while NNE’s acquisition provides incremental commercialization evidence.
Market effects
Reinforces the AI-era power reliability narrative and read-across to uranium supply, HALEU availability, and nuclear fuel-cycle logistics.
US-focused catalysts via NRC licensing and US Department of Commerce/Westinghouse reactor partnership framing.
Highlights global uranium production concentration (Kazakhstan + Cameco) and cross-border fuel-cycle dependencies.
Alternative perspectives
The article is largely a bullish stock-picking narrative; for OKLO and NNE, execution and licensing risk remain high and timelines can slip materially.
No discussion of cost overruns, regulatory delays, financing needs, or competitive technology/contracting timelines—key drivers for small-cap nuclear names.
Key entities
- companyCameco
Largest publicly traded uranium miner; also has a 49% stake in Westinghouse and is tied to a US reactor build partnership.
- companyNano Nuclear Energy
Develops small nuclear reactors and HALEU supply; acquisition adds ~$7M annual revenue and strengthens fuel logistics.
- companyOklo
Small reactor developer progressing through NRC licensing; pilot criticality test targeted before July 4, 2026.




