Supernova Partners Acquisition Co III, Ltd. (Nasdaq: STRE) was a blank-check company sponsored by Supernova Partners, a firm with a history of technology-focused SPAC vehicles. STRE represented the sponsor's third acquisition vehicle and completed its IPO in 2021, during the peak of the SPAC market cycle, targeting opportunities in the technology and consumer internet sectors. On April 3, 2023, the company filed a Form 15-12G with the SEC, terminating its registration under Section 12(g) of the Exchange Act and effectively concluding its existence as a publicly reporting entity. The filing marked the wind-down of the SPAC without a completed business combination. Visit SpacDesk and sign up for full data on STRE, Supernova Partners, and the broader SPAC universe.