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HSPTU

Horizon Space Acquisition II Corp Units
HSPTU

Delisted

HSPTU was delisted on the 12th of June, 2026.

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21 hedge funds and large institutions have $61.1M invested in Horizon Space Acquisition II Corp Units in 2024 Q4 according to their latest regulatory filings, with 21 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

97.94% more ownership

Funds ownership: 0% → 97.94% (+98%)

Holders
21
Holders Change
+21
Holders Change %
–
% of All Funds
0.28%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
21
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
+$6.04M
2
RCM
Rivernorth Capital Management
Florida
+$5.95M
3
ASM
ATW SPAC Management
New York
+$5.75M
4
BFM
Boothbay Fund Management
New York
+$5.75M
5
AA
AQR Arbitrage
Connecticut
+$5.5M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
MSU
1
Mizuho Securities USA
New York
$6.04M +$6.04M +603,771 New
RCM
2
Rivernorth Capital Management
Florida
$5.97M +$5.95M +595,000 New
ASM
3
ATW SPAC Management
New York
$5.77M +$5.75M +574,990 New
BFM
4
Boothbay Fund Management
New York
$5.77M +$5.75M +574,990 New
AA
5
AQR Arbitrage
Connecticut
$5.53M +$5.5M +550,000 New
HCM
6
Highbridge Capital Management
New York
$5.33M +$5.3M +530,000 New
PAMP
7
Polar Asset Management Partners
Ontario, Canada
$5.27M +$5.25M +525,000 New
Hudson Bay Capital Management
8
Hudson Bay Capital Management
Connecticut
$4.02M +$4M +400,000 New
HCI
9
Harraden Circle Investments
New York
$2.96M +$2.95M +295,000 New
GCWM
10
Graham Capital Wealth Management
District of Columbia
$2.93M +$2.92M +291,368 New
WAM
11
Wolverine Asset Management
Illinois
$2.26M +$2.25M +225,000 New
Two Sigma Investments
12
Two Sigma Investments
New York
$2.18M +$2.18M +217,499 New
GCL
13
Glazer Capital LLC
New York
$2.04M +$2.04M +203,684 New
SCM
14
Shaolin Capital Management
Florida
$1.76M +$1.75M +175,000 New
UBS Group
15
UBS Group
Switzerland
$899K +$896K +89,513 New
FTCM
16
Fir Tree Capital Management
New York
$754K +$750K +75,000 New
WRBC
17
W.R. Berkley Corp
Connecticut
$571K +$569K +56,846 New
FTUS
18
Flow Traders U.S.
New York
$356K +$355K +35,500 New
SFM
19
Spartan Fund Management
Canada
$351K +$350K +35,000 New
HCM
20
Heights Capital Management
California
$201K +$200K +20,000 New
CS
21
Clear Street
New York
$87.3K +$87K +8,697 New

HSPTU Hedge Fund Activity: Q4 2024 in Review

21 of the 7,593 institutional investors tracked by Wall St. Rank reported a position in Horizon Space Acquisition II Corp Units (HSPTU) for Q4 2024, worth a combined $61.1M.

Buyers outnumbered sellers: 21 funds opened new HSPTU positions and 0 closed out — a net gain of 21 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Mizuho Securities USA, opening a new position worth an estimated $6.04M.

  • 21 institutional investors held Horizon Space Acquisition II Corp Units (HSPTU) as of Q4 2024, up from 0 in Q3 2024.
  • Funds reported $61.1M of Horizon Space Acquisition II Corp Units stock for Q4 2024.
  • 21 funds opened new Horizon Space Acquisition II Corp Units positions in Q4 2024 and 0 closed out, a net change of +21 holders.
  • The largest Horizon Space Acquisition II Corp Units buyer in Q4 2024 was Mizuho Securities USA, an estimated $6.04M added.

Based on aggregated 13F filings for Q4 2024.