Horizon Space Acquisition IIHSPTRPreferred / convertible

13F holders, Q4 2025 (December 31)
13holders −1
1new positions
1sold out
$0.14avg. 13F price*

At the end of Q4 2025, 13 institutions reported holding Horizon Space Acquisition II (HSPTR) in their 13F filings, down 1 from Q3 2025. 1 opened new positions and 1 sold out. The largest holders were Toronto Dominion Bank ($101K), Rivernorth Capital Management, LLC ($95K) and Highbridge Capital Management LLC ($90K).

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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions1$20K
Exits1$12K

All 13F filers, Q3 2025 → Q4 2025: 383,237 shares bought and 345,666 shares sold, net +37,571 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 13 holders

Toronto Dominion Bank — No change 792,719 $101K
Rivernorth Capital Management, LLC — Add +38.6% 592,400 $95K
Highbridge Capital Management LLC — Add +6.5% 563,884 $90K
Harraden Circle Investments, LLC — No change 680,699 $86K
Polar Asset Management Partners Inc. — No change 525,000 $84K
Boothbay Fund Management, LLC — No change 574,990 $73K
Hudson Bay Capital Management LP — No change 400,000 $64K
AQR Arbitrage LLC — Reduce -22.8% 424,761 $64K
Shaolin Capital Management LLC — Add +18.8% 368,411 $47K
Clear Street Group Inc. — Reduce -0.7% 208,328 $26K
BNP Paribas Financial Markets — New 125,239 $20K
Berkley W R Corp. — No change 106,993 $17K
Wolverine Asset Management LLC — Reduce -53.2% 104,454 $13K

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