Bleichroeder Acquisition Corp. II, whose warrants trade under the ticker BBCQW, is a blank-check special purpose acquisition company sponsored by Bleichroeder LLC, the New York-based institutional investment bank. The company filed a Form 425 communication with the SEC on May 26, 2026, accession number 0001213900-26-061047, indicating it is in an active business combination process and has entered the shareholder communication phase of its proposed transaction. The Form 425 filing is a standard disclosure vehicle used by SPACs to communicate material deal information to investors ahead of a shareholder vote. As the sponsor's second SPAC vehicle, Bleichroeder Acquisition Corp. II continues the firm's presence in the blank-check market. Sign up for SpacDesk to access the full filing history, deal timelines, and sponsor track record for Bleichroeder Acquisition Corp. II.