Zapata Quantum, Inc., trading under the ticker WNNR, filed an amended registration statement on Form S-1/A with the SEC on July 9, 2026, with accession number 0001683168-26-005402. The company entered the public markets through a de-SPAC merger with Andretti Acquisition Corp., a blank-check company sponsored by Andretti Acquisition Sponsor LLC that completed its IPO in 2022. Zapata Quantum operates in the quantum computing and enterprise software sector, focusing on AI and quantum-classical hybrid applications for industrial use cases. The S-1/A reflects ongoing post-merger registration activity as the company maintains its public reporting status. Sign up at SpacDesk for full filing history, sponsor profiles, and real-time SPAC data on WNNR and thousands of other transactions.