Quantinuum Inc., a leading quantum computing company, has announced the pricing of its upsized initial public offering. The company will offer 28,000,000 shares of its Class A common stock to the public at a price of $60.00 per share. The underwriters have been granted a 30-day option to purchase up to an additional 4,200,000 shares to cover over-allotments, at the same price less underwriting discounts and commissions.
The shares are expected to begin trading on the Nasdaq Global Market on June 4, 2026 under the ticker symbol "QNT." The offering is scheduled to close on June 5, 2026, subject to customary closing conditions.
Underwriters and Managing Firms
J.P. Morgan and Morgan Stanley are acting as joint lead active book-running managers. Jefferies and Evercore ISI are also serving as active book-running managers. Additional joint-book running managers include BofA Securities, UBS Investment Bank, Cantor, Mizuho, Needham & Company, Societe Generale, and TD Cowen. Craig-Hallum and Rosenblatt are acting as co-managers for the offering.
Registration and Prospectus
A registration statement relating to the offering was declared effective by the Securities and Exchange Commission on June 3, 2026. The offering is being made exclusively through a prospectus. Copies of the prospectus, when available, may be obtained from the managing firms: J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, Jefferies LLC, and Evercore Group L.L.C., as detailed in the company's press release.
This press release does not constitute an offer to sell or a solicitation of an offer to buy these securities, nor shall there be any sale in any jurisdiction where such offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of that jurisdiction.
About Quantinuum
Quantinuum is a leading quantum computing company that provides a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture. Through novel designs and capabilities, Quantinuum has achieved the industry's highest accuracy levels based on average two-qubit gate fidelity as of December 31, 2025. The company has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets.
Quantinuum's headquarters is located in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.
