Zapata Quantum, Inc.

Zapata Quantum, Inc., trading under ticker WNNR, filed an S-1 registration statement on June 5, 2026, in the quantum computing sector. The company's public-markets history traces to Andretti Acquisition Corp, a blank-check vehicle sponsored by Andretti Acquisition Holdings LLC that completed its IPO in 2021. The SPAC later merged with Zapata Computing, and the combined entity has since operated under the Zapata Quantum name. The June 2026 S-1 filing reflects the company's continued engagement with U.S. public capital markets following its SPAC-origin listing. For complete filing data, deal timelines, and comparable SPAC transaction histories, sign up for full access on SpacDesk.