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Horizon Space Acquisition I Corp.

HSPWF
Exchange
OTC
Industry
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SEC CIK
0001946021

No open-market purchases or sales by Horizon Space Acquisition I Corp. insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesHSPOFHSPUF

Q1 2025 vs. Q4 2024

How the institutions holding Horizon Space Acquisition I Corp. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of HSPWF: Q4 2024 compared with Q1 2025
MeasureQ4 2024Q1 2025Change
Holders1918−1
Shares3.99M3.87M−116.2K (−2.9%)
Value$90.3K$80.2K−$10.2K (−11.3%)

New holders (1)

Institutions that held Horizon Space Acquisition I Corp. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to HSPWF in Q1 2025
InstitutionSharesValue% of portfolio
Citadel Advisors LLC10,169$1830.00%

Sold out (2)

Institutions that held Horizon Space Acquisition I Corp. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of HSPWF in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Walleye Capital LLC102,112$1.53K
HRT Financial LP11,515$0