Horizon Space Acquisition I Corp.
HSPWF- Exchange
- OTC
- Industry
- Blank Checks
- SEC CIK
- 0001946021
No open-market purchases or sales by Horizon Space Acquisition I Corp. insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Horizon Space Acquisition I Corp. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 18
- +1 vs. Q2 2025
- Shares held
- 4.35M
- +426.2K (+10.8%) vs. Q2 2025
- Total value
- $270.6K
- +$115.0K (+73.9%) vs. Q2 2025
- New holders
- 2
- 1 more added
- Sold out
- 1
- 2 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HSPWF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 1 | $5.07K |
| Q4 2025 | 3 | $11.6K |
| Q3 2025 | 18 | $270.6K |
| Q2 2025 | 18 | $167.8K |
| Q1 2025 | 18 | $80.2K |
| Q4 2024 | 19 | $90.3K |
| Q3 2024 | 20 | $73.3K |
| Q2 2024 | 23 | $85.6K |
| Q1 2024 | 23 | $133.3K |
| Q4 2023 | 24 | $106.2K |
| Q3 2023 | 25 | $233.0K |
| Q2 2023 | 20 | $277.0K |
| Q1 2023 | 18 | $199.3K |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Horizon Space Acquisition I Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 50,000 | $500 | 0.00% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 67,700 | $4.73K | 0.00% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 75,000 | $5.00K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 100,000 | $6.99K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 124,198 | $7.20K | 0.00% | −200−0.2% | Reduced |
| Periscope Capital Inc. | 180,900 | $10.5K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 214,357 | $10.7K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 210,025 | $14.7K | 0.00% | −3,000−1.4% | Reduced |
| Weiss Asset Management LP | 240,000 | $16.0K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 246,133 | $16.4K | 0.00% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 250,000 | $17.5K | 0.01% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 275,000 | $18.3K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 321,694 | $18.8K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 350,000 | $20.4K | 0.00% | +350,000 | New |
| Clear Street Group Inc. | 303,760 | $21.2K | 0.00% | +303,760 | New |
| Shaolin Capital Management LLC | 375,000 | $26.2K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 550,569 | $27.5K | 0.00% | +338,367+159.5% | Added |
| Hudson Bay Capital Management LP | 419,586 | $27.9K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 0 | $0 | 0.00% | −562,769−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |