Horizon Space Acquisition I Corp
HSPO
HSPO was delisted on the 11th of December, 2025.
0 hedge funds and large institutions have $0 invested in Horizon Space Acquisition I Corp in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 0 reducing their positions, and 13 closing their positions.
41.68% less ownership
Funds ownership: 41.68% → 0% (-42%)
100% less funds holding
Funds holding: 13 → 0 (-13)
100% less capital invested
Capital invested by funds: $21.4M → $0 (-$21.4M)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 13
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
-$4.59M |
| 2 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$4.5M |
| 3 |
FTCM
First Trust Capital Management
Chicago,
Illinois
|
-$3.7M |
| 4 |
WCMNY
Westchester Capital Management (New York)
Valhalla,
New York
|
-$3.66M |
| 5 |
WRBC
W.R. Berkley Corp
Greenwich,
Connecticut
|
-$2.53M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MSU
1
Mizuho Securities USA
New York
| – | -$4.59M | -375,209 | Closed |
|
|
WAM
2
Wolverine Asset Management
Chicago,
Illinois
| – | -$4.5M | -365,655 | Closed |
|
|
FTCM
3
First Trust Capital Management
Chicago,
Illinois
| – | -$3.7M | -300,000 | Closed |
|
|
WCMNY
4
Westchester Capital Management (New York)
Valhalla,
New York
| – | -$3.66M | -297,000 | Closed |
|
|
WRBC
5
W.R. Berkley Corp
Greenwich,
Connecticut
| – | -$2.53M | -205,129 | Closed |
|
|
PAMP
6
Polar Asset Management Partners
Toronto,
Ontario, Canada
| – | -$1.85M | -150,000 | Closed |
|
|
QL
7
Quarry LP
New York
| – | -$213K | -17,237 | Closed |
|
8
UBS Group
Zurich,
Switzerland
| – | -$144K | -11,649 | Closed |
|
9
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
| – | -$123K | -10,000 | Closed |
|
|
CS
10
Clear Street
New York
| – | -$58.7K | -4,764 | Closed |
|
|
CA
11
Crossingbridge Advisors
Pleasantville,
New York
| – | -$7.8K | -633 | Closed |
|
|
PCM
12
PenderFund Capital Management
Vancouver,
British Columbia, Canada
| – | -$3.31K | -269 | Closed |
|
13
Morgan Stanley
New York
| – | -$185 | -15 | Closed |
|
HSPO Hedge Fund Activity: Q4 2025 in Review
0 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Horizon Space Acquisition I Corp (HSPO) for Q4 2025, worth a combined $0 — down 100% from $21.4M a quarter earlier.
Sellers outnumbered buyers: 13 funds closed out of HSPO and 0 opened new positions — a net loss of 13 holders — while 0 trimmed existing stakes and 0 added.
The largest seller was Mizuho Securities USA, exiting entirely with an estimated $4.59M sold.
- 0 institutional investors held Horizon Space Acquisition I Corp (HSPO) as of Q4 2025, down from 13 in Q3 2025.
- Funds reported $0 of Horizon Space Acquisition I Corp stock for Q4 2025, down 100% quarter-over-quarter.
- 0 funds opened new Horizon Space Acquisition I Corp positions in Q4 2025 and 13 closed out, a net change of -13 holders.
- The largest Horizon Space Acquisition I Corp seller in Q4 2025 was Mizuho Securities USA, an estimated $4.59M sold.
Based on aggregated 13F filings for Q4 2025.