Horizon Space Acquisition II Co

Historical 13F Holders

Symbol
HSPTU
CUSIP
G4627B129
All holders as of
Q1 2026
Type
Equity
Class
UNIT 11/04/2029
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for G4627B129 since 12/18/2024, newest first.

Filer % of Class Filed
Atw Spac Management LLC 13G/A Amendment 1
0% 8/13/2026
Event 6/30/2026
Boothbay Fund Management LLC 13G/A Amendment 1
0% 11/14/2025
Event 9/30/2025
TD Securities (USA) LLC 13G/A Amendment 1
2.3% 5/12/2025
Event 3/31/2025
Highbridge Capital Management, LLC 13G/A Amendment 1 0% 4/25/2025
Event 3/31/2025
TD Securities (USA) LLC 13G
5.5% 3/5/2025
Event 12/31/2024
Atw Spac Management LLC 13G
8.5% 2/14/2025
Event 12/31/2024
Mizuho Financial Group, Inc. 13G 7.6% 2/13/2025
Event 12/31/2024
Highbridge Capital Management LLC 13G 5.8% 1/31/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q1 3 137 k $628 k
2025 Q4 4 280 k $2.98 M
2025 Q3 5 438 k $4.59 M
2025 Q2 6 1.01 M $10.4 M
2025 Q1 8 1.62 M $16.5 M
2024 Q4 22 6.08 M $61.1 M