Blue Acquisition Corp/Cayman (BACCU) is a blank-check special purpose acquisition company incorporated in the Cayman Islands that filed an amended registration statement (S-1/A) with the SEC on June 11, 2025, placing it in the active IPO registration phase as of that date. The S-1/A amendment reflects an update to the company's original registration filing, a standard step during SEC staff review ahead of a planned public listing. A named sponsor has not been publicly identified in the available filing data, and no specific target acquisition sector has been disclosed in the current document. To access full sponsor details, deal timelines, and sector intelligence on BACCU and hundreds of other SPACs, sign up for full data access on SpacDesk.