Horizon Space Acquisition II Corp. (Nasdaq: HSPTU) is a blank-check company and the second SPAC vehicle under the Horizon Space sponsor banner, targeting the aerospace and space technology sector. The unit-stage ticker reflects its early post-IPO trading phase, with units comprising common stock and warrants as is standard for blank-check vehicles. The company filed an 8-K with the SEC on May 12, 2025, under accession number 0001929980-25-000400, reflecting an active disclosure posture as it pursues an initial business combination. The "II" designation signals that the sponsor previously completed or launched a prior SPAC vehicle under the same brand. Sign up at SpacDesk for full filing history, deal timelines, and sponsor-level data on Horizon Space Acquisition II Corp. and hundreds of other active SPACs.