Pershing Square Tontine Holdings, Ltd. (NYSE: PSTH) was a blank-check company sponsored by Pershing Square Capital Management, the New York-based investment firm led by Bill Ackman, that completed its IPO in 2020. The vehicle targeted large, mature, privately held companies across a broad range of industries. PSTH announced a proposed combination with Universal Music Group in June 2021 but terminated the deal the following month after concluding it could not be structured as a qualifying SPAC transaction under applicable rules. The company subsequently wound down without completing a business combination. This 10-K/A, filed in March 2022, covers the entity's final annual reporting period. Sign up at SpacDesk for full historical filing data on PSTH and the broader SPAC market.