Horizon Space Acquisition I Corp Unit
HSPOU
HSPOU was delisted on the 11th of December, 2025.
9 hedge funds and large institutions have $8.35M invested in Horizon Space Acquisition I Corp Unit in 2023 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 22 closing their positions.
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
68.55% less ownership
Funds ownership: 79.53% → 10.98% (-69%)
70% less funds holding
Funds holding: 30 → 9 (-21)
84% less capital invested
Capital invested by funds: $51M → $8.35M (-$42.6M)
95% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 22
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
+$201K |
| 2 |
Walleye Capital
New York
|
+$116K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCA
Castle Creek Arbitrage
Avon,
Colorado
|
-$4.53M |
| 2 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
-$4.29M |
| 3 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
-$2.78M |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
-$2.52M |
| 5 |
WAM
Weiss Asset Management
Boston,
Massachusetts
|
-$2.52M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MTCM
26
Mint Tower Capital Management
Amsterdam,
Netherlands
| – | -$757K | -75,000 | Closed |
|
|
SOA
27
Sea Otter Advisors
Miami,
Florida
| – | -$757K | -75,000 | Closed |
|
|
KL
28
KIM LLC
Wichita,
Kansas
| – | -$750K | -74,250 | Closed |
|
|
SRCM
29
Sage Rock Capital Management
New York
| – | -$551K | -54,600 | Closed |
|
30
Walleye Trading
New York
| – | -$364K | -36,000 | Closed |
|
|
CL
31
CSS LLC
Chicago,
Illinois
| – | -$150K | -14,844 | Closed |
|
HSPOU Hedge Fund Activity: Q1 2023 in Review
9 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Horizon Space Acquisition I Corp Unit (HSPOU) for Q1 2023, worth a combined $8.35M — down 84% from $51M a quarter earlier.
Sellers outnumbered buyers: 22 funds closed out of HSPOU and 1 opened new positions — a net loss of 21 holders — while 3 trimmed existing stakes and 1 added.
The largest buyer was Clear Street, opening a new position worth an estimated $201K. The largest seller was Castle Creek Arbitrage, exiting entirely with an estimated $4.53M sold.
- 9 institutional investors held Horizon Space Acquisition I Corp Unit (HSPOU) as of Q1 2023, down from 30 in Q4 2022.
- Funds reported $8.35M of Horizon Space Acquisition I Corp Unit stock for Q1 2023, down 84% quarter-over-quarter.
- 1 fund opened new Horizon Space Acquisition I Corp Unit positions in Q1 2023 and 22 closed out, a net change of -21 holders.
- The largest Horizon Space Acquisition I Corp Unit buyer in Q1 2023 was Clear Street, an estimated $201K added.
- The largest Horizon Space Acquisition I Corp Unit seller in Q1 2023 was Castle Creek Arbitrage, an estimated $4.53M sold.
Based on aggregated 13F filings for Q1 2023.