Horizon Space Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (HSPTU) Institutional Ownership

13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025

Type / Class
Equity / Ordinary shares, par value $0.0001 per share
Symbol
HSPTU on Nasdaq
Shares outstanding
7,887,509
Price per share
$10.59
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
280,131
Total reported value
$2,976,832
% of total 13F portfolios
0%
Share change
-158,270
Value change
-$1,657,211
Number of holders
4
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Horizon Space Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (HSPTU) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ATW SPAC MANAGEMENT LLC 8.5% $8,550,400 835,000 Kerry Propper 31 Dec 2024
MIZUHO FINANCIAL GROUP INC 7.6% $6,182,615 603,771 Mizuho Financial Group, Inc. 31 Dec 2024
TD SECURITIES (USA) LLC 2.3% -53% $2,109,440 -$2,332,805 206,000 -53% TD SECURITIES (USA) LLC 31 Mar 2025

As of 31 Dec 2025, 4 institutional investors reported holding 280,131 shares of Horizon Space Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (HSPTU). This represents 3.6% of the company’s total 7,887,509 outstanding shares.

Institutional Holders of Horizon Space Acquisition II Corp. - Ordinary shares, par value $0.0001 per share (HSPTU) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 280,131 $2,976,832 -$1,657,211 $10.63 4
2025 Q3 438,401 $4,594,728 -$6,862,842 $10.48 5
2025 Q2 1,008,113 $10,393,469 -$6,214,072 $10.31 5
2025 Q1 1,618,949 $16,480,900 -$44,444,686 $10.18 7
2024 Q4 6,081,858 $61,055,298 +$58,093,498 $10.04 21