Horizon Space Acquisition II Corp. (NASDAQ:HSPT) currently has 2 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 30 Sep, 2025 | 1,050,000 | 525,000 | 100.00% | $10,878,000.00 |
| BERKLEY W R CORP | 30 Sep, 2025 | 722,303 | 47,957 | 7.11% | $7,468,613.00 |
| WOLVERINE ASSET MANAGEMENT LLC | 30 Sep, 2025 | 656,189 | -26,944 | -3.94% | $6,798,118.00 |
| MIZUHO SECURITIES USA LLC | 30 Sep, 2025 | 635,000 | 6,000 | 0.95% | $6,540,610.00 |
| ATW SPAC MANAGEMENT LLC | 30 Sep, 2025 | 574,990 | 0 | 0.00% | $5,956,896.00 |
| BOOTHBAY FUND MANAGEMENT, LLC | 30 Sep, 2025 | 574,990 | 0 | 0.00% | $5,954,021.00 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 427,400 | 427,400 | 0.00% | $4,419,316.00 |
| AQR Arbitrage LLC | 30 Sep, 2025 | 414,354 | -7,407 | -1.76% | $4,284,420.00 |
| Westchester Capital Management, LLC | 30 Sep, 2025 | 404,900 | 0 | 0.00% | $4,186,666.00 |
| Hudson Bay Capital Management LP | 30 Sep, 2025 | 400,000 | 0 | 0.00% | $4,144,000.00 |
| D. E. Shaw & Co., Inc. | 30 Sep, 2025 | 250,000 | 0 | 0.00% | $2,590,000.00 |
| TORONTO DOMINION BANK | 30 Sep, 2025 | 220,000 | -21,216 | -8.80% | $2,279,200.00 |
| TWO SIGMA INVESTMENTS, LP | 30 Sep, 2025 | 217,499 | 0 | 0.00% | $2,248,940.00 |
| GLAZER CAPITAL, LLC | 30 Sep, 2025 | 175,099 | -18,369 | -9.49% | $1,811.00 |
| GOLDMAN SACHS GROUP INC | 30 Sep, 2025 | 125,339 | 0 | 0.00% | $1,296,005.00 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 30 Sep, 2025 | 40,000 | 20,000 | 100.00% | $414,400.00 |
| Clear Street Group Inc. | 30 Sep, 2025 | 38,440 | 38,440 | 0.00% | $398,238.00 |
| Radcliffe Capital Management, L.P. | 30 Sep, 2025 | 15,017 | 0 | 0.00% | $155,501.00 |
| UBS Group AG | 30 Sep, 2025 | 4,194 | -5,906 | -58.48% | $43,366.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 42 | 5 | 13.51% | $434.00 |