Horizon Space Acquisition IIHSPT
13F holders, Q4 2025 (December 31)22holders +2
2new positions
0sold out
1famous investor
$10.52avg. 13F price*
At the end of Q4 2025, 22 institutions reported holding Horizon Space Acquisition II (HSPT) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were Berkley W R Corp. ($7.6M), Mizuho Securities USA LLC ($7.2M) and Wolverine Asset Management LLC ($6.8M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Horizon Space Acquisition II
- CUSIP
- G4627B103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $53K |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 239,776 shares bought and 57,669 shares sold, net +182,107 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 22 holders
| Berkley W R Corp. | 0.43% | Reduce -0.0% | 722,015 | $7.6M |
| Mizuho Securities USA LLC | 0.12% | Add +9.6% | 696,145 | $7.2M |
| Wolverine Asset Management LLC | 0.39% | Reduce -2.3% | 641,151 | $6.8M |
| Rivernorth Capital Management, LLC | 0.30% | Add +38.6% | 592,400 | $6.2M |
| Boothbay Fund Management, LLC | 0.16% | No change | 574,990 | $6.1M |
| Polar Asset Management Partners Inc. | 0.14% | No change | 525,000 | $5.5M |
| AQR Arbitrage LLC | 0.12% | No change | 414,354 | $4.4M |
| Westchester Capital Management, LLC | 0.20% | No change | 404,900 | $4.3M |
| Hudson Bay Capital Management LP | 0.03% | No change | 400,000 | $4.2M |
| D. E. Shaw & Co. | 0.00% | No change | 250,000 | $2.6M |
| Two Sigma Investments, LP | 0.00% | No change | 217,499 | $2.3M |
| Toronto Dominion Bank | 0.00% | Reduce -12.9% | 191,614 | $2.0M |
| Glazer Capital, LLC | 0.05% | Reduce -7.3% | 162,346 | $1.7M |
| L1 Global Manager Pty Ltd | 1.04% | — | 150,000 | $1.6M |
| Goldman Sachs Group Inc. | 0.00% | No change | 125,339 | $1.3M |
| Clear Street Group Inc. | 0.00% | Add +22.5% | 47,072 | $496K |
| Heights Capital Management, Inc. | 0.08% | No change | 20,000 | $211K |
| Radcliffe Capital Management, L.P. | 0.02% | No change | 15,017 | $159K |
| Quarry LP | 0.01% | New | 4,957 | $52K |
| UBS Group AG | 0.00% | Reduce -28.7% | 2,990 | $32K |
| Morgan Stanley | 0.00% | Add +14.3% | 48 | $506 |
| Meteora Capital, LLC | 0.00% | New | 36 | $379 |
"% of holder's portfolio" is HSPT's weight in each manager's 13F, not the share of Horizon Space Acquisition II the manager owns.