Institutional Ownership
Horizon Space Acquisition II
CUSIP G4627B103ORD SHSQ1 2026
13D / 13G Filings
15
Schedule 13D/13G on record
Beneficial Filers
9
Distinct reporting persons
Largest Stake
22.9%
Max % of class reported
Institutional Holders
12
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
15 filings · latest Feb 27, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 27, 2026 | Wolverine Asset Management, LLC | 13G/A | — | — | SEC |
| 2 | Feb 13, 2026 | Bank Of Montreal | 13G/A | — | — | SEC |
| 3 | Aug 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 6.9% | 629.0K | SEC |
| 4 | Aug 8, 2025 | W. R. Berkley Corporation | 13G/A | 7.4% | 674.3K | SEC |
| 5 | Jul 31, 2025 | Bank Of Montreal | 13G/A | 5.8% | 525.0K | SEC |
| 6 | May 15, 2025 | Polar Asset Management Partners Inc. | 13G | 5.8% | 525.0K | SEC |
| 7 | May 15, 2025 | Aqr Capital Management, LLC | 13G/A | 4.7% | 424.8K | SEC |
| 8 | May 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 6.9% | 625.1K | SEC |
| 9 | May 13, 2025 | Barclays PLC | 13G | 5.1% | 467.5K | SEC |
| 10 | May 8, 2025 | Bank Of Montreal | 13G/A | — | — | SEC |
5 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Horizon Space Acquisition II.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Clear Street Group Inc. | 181.9K | $1.92M |
| 2 | D. E. Shaw & Co., Inc. | 250.0K | $1.61M |
| 3 | Rivernorth Capital Management, LLC | 130.0K | $1.37M |
| 4 | Two Sigma Investments, LP | 207.3K | $1.34M |
| 5 | L1 Global Manager Pty Ltd | 150.0K | $967.5K |
| 6 | Westchester Capital Management, LLC | 21.0K | $223.3K |
| 7 | Quarry LP | 5.0K | $52.2K |
| 8 | Rlh Capital LLC | 5.0K | $52.2K |
| 9 | Ubs Group AG | 811 | $5.2K |
| 10 | Glazer Capital, LLC | 162.3K | $1.7K |