Horizon Space Acquisition IIHSPTU
13F holders, Q3 2025 (September 30)5holders
1new positions
1sold out
$10.48avg. 13F price*
At the end of Q3 2025, 5 institutions reported holding Horizon Space Acquisition II (HSPTU) in their 13F filings, unchanged from Q2 2025. 1 opened new positions and 1 sold out. The largest holders were Rivernorth Capital Management, LLC ($1.8M), Clear Street Group Inc. ($1.1M) and UBS Group AG ($921K).
- Company
- Horizon Space Acquisition II
- CUSIP
- G4627B129
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $336K |
| Exits | 1 | $2.9M |
All 13F filers, Q2 2025 → Q3 2025: 52,466 shares bought and 711,915 shares sold, net −659,449 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 5 holders
| Rivernorth Capital Management, LLC | 0.10% | Reduce -71.8% | 167,467 | $1.8M |
| Clear Street Group Inc. | 0.01% | — | 107,718 | $1.1M |
| UBS Group AG | 0.00% | Reduce -1.9% | 87,922 | $921K |
| Flow Traders U.S. LLC | 0.02% | Add +89.2% | 43,198 | $453K |
| Susquehanna International Group, LLP | 0.00% | New | 32,096 | $336K |
"% of holder's portfolio" is HSPTU's weight in each manager's 13F, not the share of Horizon Space Acquisition II the manager owns.