With a market capitalization (market cap) of $15.67B — a measure of how much the company is worth — Quantinuum Inc. Class A Common Stock is the 717th most valuable company in Technology as of August 18, 2026. Shares trade at $59.50, down +9.86% on the day.
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Quantinuum Inc. manufactures and develops quantum computing hardware and software in United States and Internationally. The company develops a quantum computing platform that offers solutions, such as hardware platforms, developer tools, application libraries, and solution-targeted intellectual property. Its integrated quantum computing platform combines quantum hardware systems and middleware with application software designed to make quantum computing deployable in real-world environments. The company was founded in 2021 and is based in Broomfield, Colorado.
Visit websiteAs of August 18, 2026, Quantinuum Inc. Class A Common Stock (QNT) is worth $15.67B — this is its market capitalization, the total value of all its outstanding shares.
Quantinuum Inc. Class A Common Stock’s market cap is $15.67B, which ranks it #717 among the most valuable companies in the Technology sector tracked on MarketCapLens.
Quantinuum Inc. Class A Common Stock (QNT) shares trade at $59.50, down 9.86% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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