Horizon Space Acquisition II Corp. (Nasdaq: HSPTU) is a blank-check company formed to pursue a business combination with targets in the aerospace and space technology sector. The numeral in its name identifies it as the second SPAC vehicle under the Horizon Space sponsor umbrella, indicating a returning management team with prior blank-check experience. The company most recently filed an 8-K with the SEC on March 24, 2026, reflecting a development in its post-IPO corporate activity. HSPTU units continue to trade on Nasdaq while the company remains in its search phase, targeting opportunities across the space and aerospace industry vertical. To access full filing history, deal-stage tracking, and peer comparables for HSPTU and thousands of other SPACs, sign up for SpacDesk.