Horizon Space Acquisition IIHSPTU

13F holders, Q1 2025 (March 31)
7holders −14
0new positions
3sold out
$10.18avg. 13F price*

At the end of Q1 2025, 7 institutions reported holding Horizon Space Acquisition II (HSPTU) in their 13F filings, down 14 from Q4 2024. 0 opened new positions and 3 sold out. The largest holders were Rivernorth Capital Management, LLC ($6.1M), Hudson Bay Capital Management LP ($4.1M) and Graham Capital Wealth Management, LLC ($2.9M).

Company
Horizon Space Acquisition II
CUSIP
G4627B129
Latest filing quarter
Q1 2026

History

Number of 13F holders

0510152025 Q4 2024: 21Q4 2024Q1 2025: 7Q1 2025Q2 2025: 5Q2 2025Q3 2025: 5Q3 2025Q4 2025: 4Q4 2025Q1 2026: 3Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits3$3.3M

All 13F filers, Q4 2024 → Q1 2025: 100 shares bought and 338,728 shares sold, net −338,628 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 7 holders

Rivernorth Capital Management, LLC 0.32% No change 595,000 $6.1M
Hudson Bay Capital Management LP 0.03% No change 400,000 $4.1M
Graham Capital Wealth Management, LLC 3.15% Reduce -1.6% 286,689 $2.9M
Wolverine Asset Management LLC 0.17% No change 225,000 $2.3M
UBS Group AG 0.00% Add +0.1% 89,613 $912K
Heights Capital Management, Inc. 0.10% No change 20,000 $204K
Clear Street LLC 0.00% Reduce -69.6% 2,647 $27K

"% of holder's portfolio" is HSPTU's weight in each manager's 13F, not the share of Horizon Space Acquisition II the manager owns.