# HORIZON SPACE ACQUSTN I CORP (HSPOU)

> Institutional ownership reported to the SEC as of Q3 2025, from Form 13F filings. Source: https://holderbook.com/stocks/HSPOU/

- Reporting holders: 2
- Reported value: $47.5K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $34.4K | 2,688 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $13.1K | 1,176 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2025 | 2 | $47.5K |
| Q2 2025 | 2 | $45.9K |
| Q1 2025 | 2 | $50.1K |
| Q4 2024 | 1 | $53.7K |
| Q3 2024 | 1 | $61.3K |
| Q2 2024 | 2 | $59.4K |
| Q1 2024 | 2 | $68.1K |
| Q4 2023 | 1 | $7.3K |
| Q3 2023 | 1 | $3.8K |
| Q2 2023 | 5 | $4.5M |
| Q1 2023 | 9 | $8.4M |
| Q4 2022 | 30 | $51.0M |