nuclear energy companies
Companies whose enriched business profile is tagged “nuclear energy”, drawn from their SEC filings + website text. Sorted by market capitalization; every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.
- Southern Company (SO) Utilities — A diversified energy holding company providing regulated electric and natural gas service, as well as competitive wholesale power and energy solutions. ask →
- Constellation Energy (CEG) Utilities — Constellation Energy is the largest U.S. producer of carbon-free electricity, leveraging a massive nuclear-heavy fleet to lead the transition to a clean energy economy. ask →
- American Electric Power (AEP) Utilities — A major US electric utility holding company providing generation, transmission, and distribution services to millions of retail and wholesale customers. ask →
- Entergy (ETR) Utilities — Entergy is a major US utility provider pivoting its infrastructure to support high-growth energy demand from the expanding data center market. ask →
- BWX Technologies (BWXT) Industrials — BWX Technologies is a critical provider of nuclear reactors, fuel, and components for the U.S. Navy and the commercial nuclear power industry, supported by over a century of specialized nuclear engineering expertise. ask →
- CENTRUS ENERGY CORP CLASS A (LEU) Energy — Domestic uranium enrichment provider supplying low-enriched uranium (LEU) and high-assay low-enriched uranium (HALEU) to U.S. nuclear power plants and the Department of Energy. ask →
- LIGHTBRIDGE CORP (LTBR) Energy — Lightbridge is a nuclear fuel technology company developing proprietary, high-performance fuel designs aimed at enhancing the economics and safety of nuclear power plants. ask →
- Eagle Nuclear Energy Corp. (NUCL) Materials — Early-stage nuclear and uranium company developing SMR technology and exploring uranium deposits while navigating regulatory, technical, and market acceptance challenges. ask →
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Frequently asked
What are the largest nuclear energy companies?
By market capitalization, the largest nuclear energy companies in the catalog include Southern Company (SO), Constellation Energy (CEG), American Electric Power (AEP), Entergy (ETR), BWX Technologies (BWXT).
How many nuclear energy companies does stocks-llm track?
stocks-llm currently lists 8 nuclear energy companies (as of 2026-08-01), each with dated fundamentals from SEC EDGAR and market data. Informational only — not financial advice.
Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-08-01.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.