Welcome to our dedicated page for Horizon Space Acquisition II SEC filings (Ticker: HSPT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Horizon Space Acquisition II Corp. SEC filings document its status as a Cayman Islands blank-check issuer and the securities used in its SPAC structure. The record includes Form 8-K material-event reports covering material definitive agreements, direct financial obligations, charter amendment and deadline-extension matters, shareholder votes, governance topics, and capital-structure disclosures for ordinary shares, units, and rights listed under HSPT, HSPTU, and HSPTR. Filings also include annual-report timing notices and disclosure categories such as operating results, financial condition, risk factors, and emerging growth company status.
Horizon Space Acquisition II Corp. is a Cayman Islands blank‑check company formed to complete a business combination. The company completed an IPO and related private placements that produced gross proceeds of $69,000,000 and, as of June 30, 2025, held $70,801,049 in a Trust Account that will fund an initial business combination. Cash outside the Trust was $26,030 and the company reported a working capital deficit of $311,770.
The company reported net income of $221,282 for Q2 2025 and $693,874 for the six months ended June 30, 2025, primarily from interest and dividend income on the Trust Account of $730,448 (Q2) and $1,456,519 (six months). On May 9, 2025, the company entered into a business combination agreement with SL Bio (through PubCo), and on July 5, 2025 the sponsor provided a $300,000 unsecured promissory note for working capital. Management disclosed that conditions raise substantial doubt about the company’s ability to continue as a going concern and plans to address this through working capital loans.
Mizuho Financial Group reports beneficial ownership of 629,000 common shares of Horizon Space Acquisition II Corp., representing 6.9% of the class. The filing states Mizuho has sole voting and sole dispositive power over these shares, which are directly held by Mizuho Securities USA LLC and may be indirectly owned by related Mizuho entities.
The statement classifies Mizuho as a parent holding company and affirms the securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of the issuer.
W. R. Berkley Corporation and Berkley Insurance Company reported beneficial ownership of 674,346 ordinary shares of Horizon Space Acquisition II Corp., representing 7.4% of the class based on the issuer's publicly reported 9,080,000 ordinary shares outstanding. The reported position shows 0 sole voting or dispositive power and 674,346 in shared voting and dispositive power.
The filing states the securities were acquired and are held in the ordinary course of business and were not acquired to change or influence control of the issuer. Reporting persons are organized in Delaware and list a principal address in Greenwich, Connecticut.