Horizon Space Acquisition IIHSPT

13F holders, Q2 2025 (June 30)
19holders +5
5new positions
0sold out
1famous investor
$10.22avg. 13F price*

At the end of Q2 2025, 19 institutions reported holding Horizon Space Acquisition II (HSPT) in their 13F filings, up 5 from Q1 2025. 5 opened new positions and 0 sold out. The largest holders were Wolverine Asset Management LLC ($7.0M), Berkley W R Corp. ($6.9M) and Mizuho Securities USA LLC ($6.4M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Horizon Space Acquisition II
CUSIP
G4627B103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2025: 14Q1 2025Q2 2025: 19Q2 2025Q3 2025: 20Q3 2025Q4 2025: 22Q4 2025Q1 2026: 12Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions5$4.6M
Exits0$0

All 13F filers, Q1 2025 → Q2 2025: 921,891 shares bought and 3,016 shares sold, net +918,875 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 19 holders

Wolverine Asset Management LLC 0.51% Add +71.8% 683,133 $7.0M
Berkley W R Corp. 0.43% Add +29.2% 674,346 $6.9M
Mizuho Securities USA LLC 0.14% — 629,000 $6.4M
Boothbay Fund Management, LLC 0.19% No change 574,990 $5.9M
Atw Spac Management LLC 9.36% No change 574,990 $5.9M
Polar Asset Management Partners Inc. 0.18% No change 525,000 $5.4M
AQR Arbitrage LLC 0.16% Reduce -0.7% 421,761 $4.3M
Westchester Capital Management, LLC 0.24% No change 404,900 $4.1M
Hudson Bay Capital Management LP 0.03% New 400,000 $4.1M
D. E. Shaw & Co. 0.00% No change 250,000 $2.6M
Toronto Dominion Bank 0.01% Add +17.1% 241,216 $2.5M
Two Sigma Investments, LP 0.00% No change 217,499 $2.2M
Glazer Capital, LLC 0.08% Reduce -0.0% 193,468 $2.0M
Goldman Sachs Group Inc. 0.00% No change 125,339 $1.3M
Heights Capital Management, Inc. 0.07% New 20,000 $205K
Radcliffe Capital Management, L.P. 0.07% New 15,017 $154K
UBS Group AG 0.00% New 10,100 $103K
Clear Street LLC 0.00% New 3,609 $37K
Morgan Stanley 0.00% Add +311.1% 37 $378

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