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HSPO

Horizon Space Acquisition I Corp
HSPO

Delisted

HSPO was delisted on the 11th of December, 2025.

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28 hedge funds and large institutions have $64M invested in Horizon Space Acquisition I Corp in 2023 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

6.09% more ownership

Funds ownership: 62.93% → 69.02% (+6.1%)

5% more capital invested

Capital invested by funds: $61.2M → $64M (+$2.85M)

10% less funds holding

Funds holding: 31 → 28 (-3)

20% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 5

60% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 5

Holders
28
Holders Change
-3
Holders Change %
-9.68%
% of All Funds
0.41%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
4
Reduced
5
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FTCM
First Trust Capital Management
Illinois
+$4.67M
2
CM
Cohanzick Management
New York
+$2.24M
3
WAM
Wolverine Asset Management
Illinois
+$1.97M
4
WCMNY
Westchester Capital Management (New York)
New York
+$419K
5
GCL
Glazer Capital LLC
New York
+$411K

Top Sellers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
-$2.53M
2
CAC
Cowen and Company
New York
-$2.15M
3
CS
Clear Street
New York
-$1.05M
4
SOA
Sea Otter Advisors
Florida
-$792K
5
FTCM
Fir Tree Capital Management
New York
-$574K
Name Holding Trade Value Shares
Change 		Change in
Stake
KIM
1
Karpus Investment Management
New York
$6.47M -$357K -33,575 -5%
FTCM
2
First Trust Capital Management
Illinois
$5.87M +$4.67M +439,071 +407%
WAM
3
Wolverine Asset Management
Illinois
$5.67M +$1.97M +185,300 +54%
Hudson Bay Capital Management
4
Hudson Bay Capital Management
Connecticut
$4.56M – – –
MSU
5
Mizuho Securities USA
New York
$4.32M -$2.53M -238,368 -37%
GCL
6
Glazer Capital LLC
New York
$4.11M +$411K +38,653 +11%
KL
7
KIM LLC
Kansas
$3.4M – – –
PAMP
8
Polar Asset Management Partners
Ontario, Canada
$2.95M – – –
YCM
9
Yakira Capital Management
Connecticut
$2.68M – – –
WRBC
10
W.R. Berkley Corp
Connecticut
$2.57M – – –
CM
11
Cohanzick Management
New York
$2.27M +$2.24M +211,196 New
RCM
12
Rivernorth Capital Management
Florida
$2.21M -$98.9K -9,302 -4%
AA
13
AQR Arbitrage
Connecticut
$2.1M – – –
RCM
14
Radcliffe Capital Management
Pennsylvania
$2.06M – – –
ETH
15
Exos TFP Holdings
New York
$1.81M – – –
QL
16
Quarry LP
New York
$1.62M – – –
PC
17
Periscope Capital
Ontario, Canada
$1.61M – – –
FTCM
18
Fir Tree Capital Management
New York
$1.3M -$574K -54,034 -31%
SCM
19
Shaolin Capital Management
Florida
$1.23M -$372K -35,000 -23%
LP
20
LMR Partners
United Kingdom
$1.07M – – –
MTCM
21
Mint Tower Capital Management
Netherlands
$805K – – –
GCIA
22
Gabelli & Co Investment Advisers
New York
$652K – – –
SRCM
23
Sage Rock Capital Management
New York
$586K – – –
Walleye Capital
24
Walleye Capital
New York
$585K – – –
AMC
25
Atlas Merchant Capital
New York
$538K – – –
1
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HSPO Hedge Fund Activity: Q4 2023 in Review

28 of the 6,860 institutional investors tracked by Wall St. Rank reported a position in Horizon Space Acquisition I Corp (HSPO) for Q4 2023, worth a combined $64M — up 4.7% from $61.2M a quarter earlier.

Sellers outnumbered buyers: 5 funds closed out of HSPO and 2 opened new positions — a net loss of 3 holders — while 5 trimmed existing stakes and 4 added.

The largest buyer was First Trust Capital Management, adding an estimated $4.67M. The largest seller was Mizuho Securities USA, cutting an estimated $2.53M.

  • 28 institutional investors held Horizon Space Acquisition I Corp (HSPO) as of Q4 2023, down from 31 in Q3 2023.
  • Funds reported $64M of Horizon Space Acquisition I Corp stock for Q4 2023, up 4.7% quarter-over-quarter.
  • 2 funds opened new Horizon Space Acquisition I Corp positions in Q4 2023 and 5 closed out, a net change of -3 holders.
  • The largest Horizon Space Acquisition I Corp buyer in Q4 2023 was First Trust Capital Management, an estimated $4.67M added.
  • The largest Horizon Space Acquisition I Corp seller in Q4 2023 was Mizuho Securities USA, an estimated $2.53M sold.

Based on aggregated 13F filings for Q4 2023.