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HSPTU

Horizon Space Acquisition II Corp Units

Delisted

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

4 hedge funds and large institutions have $2.98M invested in Horizon Space Acquisition II Corp Units in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 2

2.55% less ownership

Funds ownership: 7.07%4.52% (-2.6%)

20% less funds holding

Funds holding: 54 (-1)

35% less capital invested

Capital invested by funds: $4.59M → $2.98M (-$1.62M)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

Holders
4
Holders Change
-1
Holders Change %
-20%
% of All Funds
0.05%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
2
Reduced
2
Closed
1
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CS
1
Clear Street
New York
$1.22M +$76.2K +7,209 +7%
UBS Group
2
UBS Group
Switzerland
$931K -$539 -51 -0.1%
FTUS
3
Flow Traders U.S.
New York
$482K +$23.9K +2,264 +5%
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$339K -$2.38K -225 -0.7%
RCM
5
Rivernorth Capital Management
Florida
-$1.76M -167,467 Closed

HSPTU Hedge Fund Activity: Q4 2025 in Review

4 of the 8,229 institutional investors tracked by Wall St. Rank reported a position in Horizon Space Acquisition II Corp Units (HSPTU) for Q4 2025, worth a combined $2.98M — down 35% from $4.59M a quarter earlier.

Sellers outnumbered buyers: 1 fund closed out of HSPTU and 0 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 2 added.

The largest buyer was Clear Street, adding an estimated $76.2K. The largest seller was Rivernorth Capital Management, exiting entirely with an estimated $1.76M sold.

  • 4 institutional investors held Horizon Space Acquisition II Corp Units (HSPTU) as of Q4 2025, down from 5 in Q3 2025.
  • Funds reported $2.98M of Horizon Space Acquisition II Corp Units stock for Q4 2025, down 35% quarter-over-quarter.
  • 0 funds opened new Horizon Space Acquisition II Corp Units positions in Q4 2025 and 1 closed out, a net change of -1 holder.
  • The largest Horizon Space Acquisition II Corp Units buyer in Q4 2025 was Clear Street, an estimated $76.2K added.
  • The largest Horizon Space Acquisition II Corp Units seller in Q4 2025 was Rivernorth Capital Management, an estimated $1.76M sold.

Based on aggregated 13F filings for Q4 2025.