Horizon Space Acquisition-28HSPWFPreferred / convertible
13F holders, Q4 2024 (December 31)18holders −1
2new positions
3sold out
$0.02avg. 13F price*
At the end of Q4 2024, 18 institutions reported holding Horizon Space Acquisition-28 (HSPWF) in their 13F filings, down 1 from Q3 2024. 2 opened new positions and 3 sold out. The largest holders were Hudson Bay Capital Management LP ($10K), Walleye Trading LLC ($9K) and Harraden Circle Investments, LLC ($7K).
- Company
- Horizon Space Acquisition-28
- CUSIP
- G4619M117
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $2K |
| Exits | 3 | $1K |
All 13F filers, Q3 2024 → Q4 2024: 448,741 shares bought and 519,040 shares sold, net −70,299 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 18 holders
| Hudson Bay Capital Management LP | — | No change | 419,586 | $10K |
| Walleye Trading LLC | — | Add +114.7% | 600,358 | $9K |
| Harraden Circle Investments, LLC | — | — | 321,694 | $7K |
| Yakira Capital Management, Inc. | — | No change | 250,000 | $5K |
| Shaolin Capital Management LLC | — | Add +5.0% | 350,000 | $5K |
| Weiss Asset Management LP | — | No change | 240,000 | $5K |
| Polar Asset Management Partners Inc. | — | No change | 275,000 | $5K |
| AQR Arbitrage LLC | — | No change | 246,133 | $5K |
| Clear Street LLC | — | Reduce -0.0% | 309,260 | $5K |
| Rivernorth Capital Management, LLC | — | No change | 214,357 | $4K |
| Periscope Capital Inc. | — | Reduce -0.6% | 180,900 | $4K |
| Wolverine Asset Management LLC | — | No change | 215,025 | $3K |
| Walleye Capital LLC | — | Reduce -81.4% | 102,112 | $2K |
| LMR Partners LLP | — | New | 100,000 | $2K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | — | No change | 67,700 | $1K |
| Mint Tower Capital Management B.V. | — | No change | 75,000 | $1K |
| Meteora Capital, LLC | — | No change | 12,202 | $223 |
| HRT Financial LP | — | New | 11,515 | $0 |
"% of holder's portfolio" is HSPWF's weight in each manager's 13F, not the share of Horizon Space Acquisition-28 the manager owns.