Black Spade Acquisition III Co, whose warrants trade under the ticker BIII-WT, filed an amended S-1/A registration statement with the SEC on January 5, 2026. The blank-check company is sponsored by Black Spade Capital, a Hong Kong-based investment firm that has launched multiple prior SPAC vehicles with a consistent focus on the technology, media, and telecommunications sectors. The S-1/A amendment reflects updated disclosures from the company's original registration filing as it progresses through the public listing process. Black Spade Capital's prior SPAC formations have drawn attention for high-profile acquisition targets across the TMT space. To access full filing history, deal timelines, and sponsor analytics for BIII-WT and the broader SPAC universe, sign up for complete data on SpacDesk.