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Horizon Space Acquisition I Corp
HSPO

13 hedge funds and large institutions have $21.4M invested in Horizon Space Acquisition I Corp in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 0 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more funds holding

Funds holding: →

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership: →

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

Holders
13
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$7.8K
2
+$4.17K
3
+$2.67K
4
Morgan Stanley
Morgan Stanley
New York
+$62

Top Sellers

1
-$78.6K
2
-$17.2K
3
-$3.13K
4
CS
Clear Street
New York
-$1.23K
Name Holding Trade Value Shares
Change 		Change in
Stake
MSU
1
Mizuho Securities USA
New York
$4.59M
WAM
2
Wolverine Asset Management
Illinois
$4.5M
FTCM
3
First Trust Capital Management
Illinois
$3.7M
WCMNY
4
Westchester Capital Management (New York)
New York
$3.66M
WRBC
5
W.R. Berkley Corp
Connecticut
$2.53M
PAMP
6
Polar Asset Management Partners
Ontario, Canada
$1.85M
QL
7
Quarry LP
New York
$213K
UBS Group
8
UBS Group
Switzerland
$144K
Toronto Dominion Bank
9
Toronto Dominion Bank
Ontario, Canada
$123K
CS
10
Clear Street
New York
$58.7K
CA
11
Crossingbridge Advisors
New York
$7.8K
PCM
12
PenderFund Capital Management
British Columbia, Canada
$3.31K
Morgan Stanley
13
Morgan Stanley
New York
$185