Nuclear exposure in the public market splits three ways: the utilities that already run reactors and sell the power, the small modular reactor developers that have designs but little revenue, and the engineering and fuel suppliers in between. This page ranks all three on one scale.
Every score below is free. 20 nuclear energy stocks scored on the same eight factors, updated as the data changes.
Ranked highest to lowest by MELANY composite score, a 0 to 100 reading from eight factors. Each row links to the full breakdown and the live price. Ratings are a dated snapshot, most recently computed 2026-08-21.
These tiers are algorithmic research readings, not a recommendation to buy or sell any security, and not personalized investment advice. Ranking order is not a suggested purchase order.
The score and the eight factors behind it are open on every company page. The trade plan is the part that is not: one suggested entry price per company, the stop, the targets, and an alert when a name enters its entry zone. That unlocks free when you create an account.
4 of 20 companies in this group have a scoring history going back a month, and 4 of those changed. All 4 are below: 4 lower.
Measured against each company's rating about 30 days ago. A tier change is reported as a move between named tiers; the score is what carries the direction. Runner is a short-term momentum flag, not a rung above or below any other tier.
Operating nuclear utilities are judged like utilities: rate cases, power purchase agreements, debt costs and the direction of long rates. Reactor developers are judged like early-stage industrials, where licensing milestones and order announcements move the stock far more than any current financial metric. Data-center power demand has pulled both groups into the same headlines, which is why momentum and theme strength can lift names whose fundamentals have not changed.
Also searched as: nuclear power stocks, SMR stocks, small modular reactor companies, nuclear utilities.
Every company on this page is scored by MELANY, our own engine, which reads regulatory filings and market data and produces a composite score from 0 to 100 across eight factors: valuation, business quality, price momentum, earnings track record, analyst sentiment, catalyst setup, risk-adjusted profile and macro fit.
Each score maps to a conviction tier rather than a buy or sell call. Established companies with enough financial history are judged on fundamentals. Pre-profit or thin-data companies are judged on a separate speculative path that leans on momentum and theme strength, because there are not enough fundamentals to read. That is why two names with similar scores can carry very different risk.
A nuclear utility earns money today from electricity it already generates. A small modular reactor developer is selling a design that has not been built at scale yet. Our engine scores the first on fundamentals and the second on a speculative path, so read the conviction tier alongside the score.
Indirectly. Theme strength and momentum capture how strongly the market is currently rewarding the group, and the macro-fit factor captures whether the rate and market regime suits capital-intensive power businesses.
The ranked list on this page shows every nuclear-linked name currently carrying a rating in our system, ordered by composite score.
Free account, no card. The scores stay free; the entry prices unlock.