Quantum computing is still a research industry with public shareholders. A handful of pure plays are pre-revenue or barely revenue-generating, while the largest programs sit inside diversified technology and hardware companies. This page ranks both groups on the same eight-factor model, so a pure play and a diversified giant can be compared on the same scale.
Every score below is free. 18 quantum computing 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 2026-08-20.
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.
10 of 18 companies in this group have a scoring history going back a month, and 10 of those changed. The 8 largest moves are below: 1 higher, 7 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.
The pure plays trade on funding announcements, qubit milestones, government contracts and index inclusion rather than earnings, which is why their momentum and catalyst factors usually dominate their score while valuation and quality score poorly. The diversified names move on their core business first and their quantum program second. Treat the two groups as different risk categories even when their composite scores are similar.
Also searched as: quantum stocks, quantum computing shares, publicly traded quantum companies.
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.
We rate the listed pure plays alongside the large technology and hardware companies running quantum programs. The full ranked list on this page is refreshed from our own scoring engine and shows the date each rating was computed.
Most pure plays are pre-profit, which our engine treats on a speculative path: it re-weights toward momentum and theme strength because there are few fundamentals to judge. That is a different risk profile from an established company, and the conviction tier reflects it.
Ratings are recomputed on a rolling schedule and this page shows the date of the most recent scoring run for each name. The live price on each company page updates separately.
Free account, no card. The scores stay free; the entry prices unlock.