SEC 13F Intelligence

HORIZON SPACE ACQUSTN I CORP

CUSIP G4619M125

Horizon Space Acqustn I Corp has 3 institutional holders in Filings Flow’s 13F database, together reporting 306.1K shares worth $9,666 as of Q4 2025. The largest reported holders are Harraden Circle Investments, LLC, Clear Street Group Inc., and Clear Street LLC.

Institutional Holders
3
Q4 2025
Reported Value
$9,666
Ticker
unmapped
private placement or foreign
Quarters Tracked
12

Ownership Trend

Institutional holders
Q1 ’23: 19Q1 ’23Q2 ’23: 20Q3 ’23: 23Q3 ’23Q4 ’23: 22Q1 ’24: 21Q1 ’24Q2 ’24: 21Q3 ’24: 18Q3 ’24Q4 ’24: 18Q1 ’25: 16Q1 ’25Q2 ’25: 18Q3 ’25: 17Q3 ’25Q4 ’25: 3filingsflow.com
Total reported value
Q1 ’23: $550,396Q1 ’23Q2 ’23: $501,034Q3 ’23: $621,637Q3 ’23Q4 ’23: $321,128Q1 ’24: $225,603Q1 ’24Q2 ’24: $241,564Q3 ’24: $209,876Q3 ’24Q4 ’24: $478,318Q1 ’25: $613,902Q1 ’25Q2 ’25: $652,340Q3 ’25: $690,463Q3 ’25Q4 ’25: $9,666filingsflow.com

Holders

··Mixed quarters
Manager% of PortfolioValueSharesQuarter
Harraden Circle Investments, LLC$499M AUM0.05%$280,7241.75MQ3 2025OLDER
Clear Street Group Inc.$24.6B AUM0.00%$62,824392.6KQ3 2025OLDER
CLEAR STREET LLC$25.1B AUM0.00%$58,897392.6KQ2 2025OLDER
Polar Asset Management Partners Inc.$5.0B AUM0.00%$44,000275.0KQ3 2025OLDER
Yakira Capital Management, Inc.$342M AUM0.01%$40,000250.0KQ3 2025OLDER
AQR Arbitrage LLC$6.1B AUM0.00%$39,381246.1KQ3 2025OLDER
HIGHBRIDGE CAPITAL MANAGEMENT LLC$3.1B AUM0.00%$37,466234.2KQ3 2025OLDER
WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM0.00%$33,504209.4KQ3 2025OLDER
PERISCOPE CAPITAL INC.$902M AUM0.00%$31,190180.9KQ3 2025OLDER
Shaolin Capital Management LLC$2.7B AUM0.00%$24,000150.0KQ3 2025OLDER
TORONTO DOMINION BANK$69.7B AUM0.00%$18,808117.6KQ3 2025OLDER
LMR Partners LLP$45.4B AUM0.00%$16,000100.0KQ3 2025OLDER
GABELLI & Co INVESTMENT ADVISERS, INC.$674M AUM0.00%$10,83267.7KQ3 2025OLDER
RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM0.00%$6,666214.4KQ4 2025
METEORA CAPITAL, LLC$1.4B AUM0.00%$3,39621.2KQ3 2025OLDER
Mint Tower Capital Management B.V.$1.1B AUM0.00%$2,00075.0KQ4 2025
FLOW TRADERS U.S. LLC$3.2B AUM0.00%$1,00016.7KQ4 2025
UBS Group AG$666.3B AUM0.00%$41259Q3 2025OLDER
CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM$00Q2 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.