Why it matters
Pure-play quantum computing developers. Technology themes move quickly, so the best use is to separate real revenue exposure from broad market excitement.
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Quantum Computing
Pure-play quantum computing developers.
Quantum computing is a long-horizon, high-risk frontier with the potential to transform cryptography, materials and optimisation. This collection curates the listed pure-play developers — pre-revenue, highly speculative names where the Risk rating is essential.
What to check next
Look for clear product demand, customer concentration, margins, reinvestment needs and whether the company has pricing power in the theme.
Main risk
Fast narratives can outrun fundamentals; competition, capex cycles and valuation compression matter even when the long-term theme is real.
| Company | Market | Market Cap | Reward | Risk | Yield | |
|---|---|---|---|---|---|---|
| IONQ IncIONQ | $16.1B | — | ||||
| D-Wave Quantum Inc.QBTS | $6.9B | — | ||||
| Rigetti Computing IncRGTI | $5.7B | — | ||||
| Quantinuum Inc. Class A Common StockQNT | $2.0B | — | ||||
| Quantum Computing IncQUBT | $1.9B | — | ||||
| Arqit Quantum Inc.ARQQ | $220.5M | — |
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Related collections
Frequently asked questions
What is the Quantum Computing collection?
Pure-play quantum computing developers. It currently holds 6 stocks, each rated by Openbook's Reward and Risk scores. Quantum computing is a long-horizon, high-risk frontier with the potential to transform cryptography, materials and optimisation.
How are Quantum Computing stocks selected?
Quantum Computing is a curated basket of companies with direct exposure to this theme, screened against live market data and ranked by market capitalisation.
How often is the Quantum Computing list updated?
It is rebuilt from live market data, so the constituents and their rankings update as prices and company fundamentals change — there is no fixed, hand-edited list.
How should I use the Reward and Risk ratings?
Openbook's Reward rating combines a stock's growth, momentum, profitability and valuation into a single 0–100 score, and the Risk rating scores financial strength, volatility and size. Use them to compare names within this theme — broadly, a higher Reward alongside a lower Risk is more attractive. They are quantitative research signals, not investment advice.
Openbook Reward and Risk ratings and factor scores are quantitative signals for research, not investment advice. Data may be delayed. Some US-listed names carry partial factor coverage.