Horizon Space Acquisition IIHSPT
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 12 institutions reported holding Horizon Space Acquisition II (HSPT) in their 13F filings, down 10 from Q4 2025. 1 opened new positions and 12 sold out. The largest holders were Clear Street Group Inc. ($1.9M), Glazer Capital, LLC ($1.7M) and D. E. Shaw & Co. ($1.6M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Leon Cooperman (0.0% of Omega Advisors (Leon Cooperman)'s portfolio).
- Company
- Horizon Space Acquisition II
- CUSIP
- G4627B103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $242 |
| Exits | 12 | $45.4M |
All 13F filers, Q4 2025 → Q1 2026: 135,932 shares bought and 5,184,338 shares sold, net −5,048,406 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| Clear Street Group Inc. | 0.01% | Add +286.4% | 181,878 | $1.9M |
| Glazer Capital, LLC | 0.04% | Reduce 0.0% | 162,344 | $1.7M |
| D. E. Shaw & Co. | 0.00% | No change | 250,000 | $1.6M |
| Rivernorth Capital Management, LLC | 0.07% | Reduce -78.1% | 130,000 | $1.4M |
| Two Sigma Investments, LP | 0.00% | Reduce -4.7% | 207,299 | $1.3M |
| L1 Global Manager Pty Ltd | 0.78% | No change | 150,000 | $967K |
| Westchester Capital Management, LLC | 0.01% | Reduce -94.8% | 21,004 | $223K |
| RLH Capital LLC | 0.03% | — | 4,957 | $52K |
| Quarry LP | 0.01% | No change | 4,957 | $52K |
| UBS Group AG | 0.00% | Reduce -72.9% | 811 | $5K |
| Morgan Stanley | 0.00% | Add +54.2% | 74 | $477 |
| Omega Advisors (Leon Cooperman) | 0.00% | New | 1,100 | $242 |
"% of holder's portfolio" is HSPT's weight in each manager's 13F, not the share of Horizon Space Acquisition II the manager owns.