Horizon Space Acquisition IIHSPTRPreferred / convertible

13F holders, Q1 2025 (March 31)
11holders
$0.13avg. 13F price*

At the end of Q1 2025, 11 institutions reported holding Horizon Space Acquisition II (HSPTR) in their 13F filings. The largest holders were Harraden Circle Investments, LLC ($89K), Boothbay Fund Management, LLC ($80K) and Atw Spac Management LLC ($75K).

Company
Horizon Space Acquisition II
CUSIP
G4627B111
Latest filing quarter
Q1 2026

History

Number of 13F holders

051015 Q1 2025: 11Q1 2025Q2 2025: 15Q2 2025Q3 2025: 14Q3 2025Q4 2025: 13Q4 2025Q1 2026: 14Q1 2026

Total Exit/New Position Q1 2025

InstitutionsTotal Value
New Positions1$23K
Exits0$0

Ownership 11 holders

Harraden Circle Investments, LLC — Add +130.8% 680,699 $89K
Boothbay Fund Management, LLC — No change 574,990 $80K
Atw Spac Management LLC — No change 574,990 $75K
AQR Arbitrage LLC — No change 550,000 $72K
Highbridge Capital Management LLC — No change 530,000 $69K
Polar Asset Management Partners Inc. — No change 525,000 $68K
Shaolin Capital Management LLC — Add +77.1% 310,000 $40K
Glazer Capital, LLC — Reduce -5.0% 193,484 $25K
Clear Street LLC — New 176,334 $23K
Berkley W R Corp. — Add +88.2% 106,993 $14K
Mizuho Securities USA LLC — Reduce -83.4% 100,000 $10K

"% of holder's portfolio" is HSPTR's weight in each manager's 13F, not the share of Horizon Space Acquisition II the manager owns.