14 Oct 2025

"Simpson Thacher Advises J.P. Morgan in $2 Billion Offering for IonQ, Inc."

"Simpson Thacher acted as legal counsel for J.P. Morgan Securities, the sole underwriter for IonQ, Inc.'s $2.0 billion offering, which included Common Stock, Pre-Funded Warrants, and Warrants. IonQ is a prominent company in the field of quantum computing and networking, focused on addressing complex global challenges."

Simpson Thacher represented J.P. Morgan Securities as the sole underwriter in a $2.0 billion offering by IonQ, Inc., which included a combination of Common Stock, Pre-Funded Warrants, and Warrants. IonQ, Inc. is recognized as a leading commercial quantum computing and networking company, focused on delivering high-performance systems designed to tackle some of the world's most complex challenges. The Simpson Thacher team involved in this transaction included the following lawyers: Roxane Reardon, Matt Hart, William Perrone, Yuki Zhang, and Marlena Choupo from the Capital Markets practice; Jonathan Cantor and Sean Largey from the Tax practice; J. Pasco Struhs from the ECEB practice; Michael R. Isby from the Environmental practice; James Talbot and Christian Bond from the Intellectual Property practice; and Jennie Getsin from the Blue Sky practice.
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