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Horizon Space Acquisition I (HSPO) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Horizon Space Acquisition I (NASDAQ:HSPO)

Current
Institutional Ownership
Percentage
69.10%
Number of
Institutional Buyers
(last 12 months)
1
Total
Institutional Inflows
(last 12 months)
$58.26K
Number of
Institutional Sellers
(last 12 months)
1
Total
Institutional Outflows
(last 12 months)
$17.05K
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HSPO Institutional Buying and Selling by Quarter

Horizon Space Acquisition I Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025 Clear Street Group Inc.4,764$59K0.0%N/A0.114%
10/28/2025 Wolverine Asset Management LLC365,655$4.51M0.0%-0.4%8.771%
8/13/2025Clear Street LLC4,864$58K0.0%+138.1%0.117%
8/4/2025 Wolverine Asset Management LLC367,049$4.40M0.0%-2.8%8.802%
5/12/2025Mizuho Securities USA LLC375,210$4.39M0.1%-6.1%8.998%
5/12/2025Wolverine Asset Management LLC377,729$4.49M0.1%-5.3%9.060%
2/25/2025Polar Asset Management Partners Inc.150,000$1.74M0.0%-25.0%1.915%
2/17/2025Polar Asset Management Partners Inc.150,000$1.74M0.0%-25.0%1.916%
2/14/2025Berkley W R Corp205,129$2.34M0.1%+71.9%2.620%
2/14/2025Westchester Capital Management LLC297,000$3.39M0.2%-23.7%3.793%
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2/11/2025Mizuho Securities USA LLC399,500$4.51M0.1%-36.2%5.102%
2/3/2025Wolverine Asset Management LLC398,712$4.62M0.0%-25.0%5.092%
11/14/2024Glazer Capital LLC373,605$4.19M0.2%-1.4%4.770%
11/14/2024Westchester Capital Management LLC389,400$4.36M0.2%+23.9%4.972%
11/13/2024Crossingbridge Advisors LLC153,522$1.72M1.3%-2.1%1.961%
11/12/2024Mizuho Securities USA LLC626,071$7.00M0.1%+77.9%7.996%
11/4/2024Wolverine Asset Management LLC531,943$5.96M0.1%-0.5%6.794%
10/22/2024Spartan Fund Management Inc.32,833$368K1.1%-60.4%0.380%
8/14/2024Glazer Capital LLC378,861$4.18M0.3%-1.6%4.381%
8/7/2024Cowen AND Company LLC252,422$2.79M0.1%+1.7%2.919%
8/2/2024Wolverine Asset Management LLC534,857$5.91M0.1%+1.1%6.185%
7/31/2024Spartan Fund Management Inc.82,833$913K2.6%N/A0.958%
5/16/2024Berkley W R Corp119,316$1.30M0.1%-50.0%1.379%
5/14/2024K2 Principal Fund L.P.75,000$816K0.1%N/A0.867%
5/14/2024Karpus Management Inc.582,835$6.34M0.2%-3.3%6.740%
5/10/2024Mizuho Securities USA LLC308,389$3.34M0.1%-24.0%3.566%
2/15/2024Glazer Capital LLC382,709$4.11M0.4%+11.2%4.424%
2/13/2024Karpus Management Inc.602,900$6.47M0.2%-5.3%6.970%
2/13/2024Cohanzick Management LLC211,196$2.27M1.4%N/A2.442%
2/8/2024Mizuho Securities USA LLC405,632$4.32M0.1%-37.0%4.689%
2/1/2024Wolverine Asset Management LLC528,857$5.68M0.0%+53.9%6.115%
11/21/2023Shaolin Capital Management LLC150,000$1.58M0.0%-124.6%1.734%
11/15/2023Radcliffe Capital Management L.P.191,851$2.03M0.3%-7.1%2.218%
11/14/2023AQR Arbitrage LLC196,133$2.07M0.1%-20.3%2.130%
11/13/2023Wolverine Asset Management LLC343,557$3.63M0.0%+227.4%3.730%
11/9/2023Karpus Management Inc.636,475$6.72M0.2%-24.7%6.911%
11/9/2023Cowen AND Company LLC203,217$2.15M0.2%+113.1%2.206%
11/9/2023Mizuho Securities USA LLC644,000$6.76M0.2%+114.1%6.992%
11/8/2023GABELLI & Co INVESTMENT ADVISERS INC.60,785$642K0.1%-10.2%0.660%
11/6/2023Periscope Capital Inc.150,000$1.58M0.2%-41.0%1.628%
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8/11/2023Karpus Management Inc.845,300$8.78M0.3%+20.2%9.178%
8/11/2023Weiss Asset Management LP210,213$2.20M0.2%-14.3%2.282%
8/10/2023GABELLI & Co INVESTMENT ADVISERS INC.67,700$703K0.1%N/A0.735%
8/9/2023Mizuho Securities USA LLC300,749$3.07M0.1%+21.8%3.265%
8/7/2023Cowen AND Company LLC95,370$991K0.1%N/A1.036%
8/2/2023Bank of Montreal Can59,706$618K0.0%N/A0.648%
5/24/2023Mint Tower Capital Management B.V.75,000$767K0.1%N/A0.814%
5/12/2023Periscope Capital Inc.253,500$2.59M0.1%N/A2.752%
5/11/2023Karpus Management Inc.703,350$7.19M0.2%N/A7.637%
5/11/2023Kim LLC296,542$3.03M0.2%N/A3.220%
5/10/2023Weiss Asset Management LP245,184$2.51M0.2%N/A2.662%
5/10/2023Exos TFP Holdings LLC169,047$1.73M0.4%N/A1.835%
5/10/2023Mint Tower Capital Management B.V.225,000$781K0.1%N/A2.443%
5/9/2023Mint Tower Capital Management B.V.225,000$1.54M0.1%N/A2.443%
5/9/2023Spartan Fund Management Inc.200,000$2.04M1.0%N/A2.172%
5/8/2023Wolverine Asset Management LLC104,925$1.07M0.0%N/A1.139%
5/5/2023Segantii Capital Management Ltd50,000$512K0.0%N/A0.543%


HSPO Institutional Ownership - Frequently Asked Questions

During the previous two years, 10 institutional investors and hedge funds held shares of Horizon Space Acquisition I. The most heavily invested institutionals were Wolverine Asset Management LLC ($4.51M), Mizuho Securities USA LLC ($4.39M), Glazer Capital LLC ($4.19M), Westchester Capital Management LLC ($3.39M), Berkley W R Corp ($2.34M), Polar Asset Management Partners Inc. ($1.74M), and Crossingbridge Advisors LLC ($1.72M).Learn more on Horizon Space Acquisition I's institutional investors.

69.10% of Horizon Space Acquisition I's stock is owned by institutional investors. Learn more on HSPO's institutional investor holdings.

The following institutional investors have purchased Horizon Space Acquisition I's stock in the last 24 months: Mizuho Securities USA LLC ($274.22K), Berkley W R Corp ($85.81K), Westchester Capital Management LLC ($75K), Clear Street Group Inc. ($4.76K), and Clear Street LLC ($2.82K).

Institutional investors have bought a total of 4,764 shares in the last 24 months. This purchase volume represents approximately $58.26K in transactions.

The following institutional investors have sold Horizon Space Acquisition I stock in the last 24 months: Wolverine Asset Management LLC ($1.39K).

Institutional investors have sold a total of 1,394 shares in the last 24 months. This volume of shares sold represents approximately $17.05K in transactions.


Related Companies

Institutional ownership data for NASDAQ:HSPO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/17/2025. New 13F filings are added each quarter as they're published.
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