StoneBridge Acquisition II Corp (Nasdaq: APACR) is a blank-check company and the second SPAC vehicle launched by the StoneBridge sponsor group, which has maintained a strategic focus on the Asia-Pacific region across its SPAC program. The company filed its annual 10-K report with the SEC on March 18, 2026, under accession number 0001829126-26-002474, reflecting its continued operating status as a special purpose acquisition company targeting opportunities in Asia-Pacific-oriented industries. As a serial sponsor, StoneBridge follows a consistent geographic and sector thesis centered on cross-border growth businesses between Asia and North America. To access complete filing histories, sponsor track records, and deal-stage analytics for APACR and the broader SPAC universe, sign up for full data on SpacDesk.