Simon Property Group Acquisition Holdings, Inc. (Nasdaq: SPGS) is a blank-check company affiliated with Simon Property Group, the Indianapolis-based real estate investment trust and the largest owner and operator of retail shopping destinations in the United States. The company filed its S-1 registration statement with the SEC on January 29, 2021, marking its entry into the SPAC market during a period of record blank-check issuance. Targeting opportunities within the retail and real estate sectors, SPGS represented a notable instance of an established institutional real estate operator entering the SPAC space. Investors and analysts seeking complete filing history, sponsor relationships, and deal timelines for SPGS can sign up for full data access at SpacDesk.