Horizon Space Acquisition I (HSPO) Institutional Ownership $11.89 +0.17 (+1.45%) As of 09:30 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Horizon Space Acquisition I (NASDAQ:HSPO)CurrentInstitutional OwnershipPercentage69.10%Number ofInstitutional Buyers(last 12 months)7TotalInstitutional Inflows(last 12 months)$6.75MNumber ofInstitutional Sellers(last 12 months)9TotalInstitutional Outflows(last 12 months)$9.73M Get HSPO Insider Trade Alerts Want to know when executives and insiders are buying or selling Horizon Space Acquisition I stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data HSPO Institutional Buying and Selling by Quarter Remove Ads Horizon Space Acquisition I Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/25/2025Polar 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% 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% Get the Latest News and Ratings for HSPO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Horizon Space Acquisition I and its competitors with MarketBeat's FREE daily newsletter. 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% 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% Now I look stupid. Real stupid... (Ad)I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again. Here’s the full story for you.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% (Data available from 1/1/2016 forward)Remove Ads HSPO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of HSPO shares? During the previous two years, 23 institutional investors and hedge funds held shares of Horizon Space Acquisition I. The most heavily invested institutionals were Karpus Management Inc. ($6.34M), Wolverine Asset Management LLC ($4.62M), Mizuho Securities USA LLC ($4.51M), Glazer Capital LLC ($4.19M), Westchester Capital Management LLC ($3.39M), Kim LLC ($3.03M), and Cowen AND Company LLC ($2.79M).Learn more on HSPO's institutional investors. What percentage of Horizon Space Acquisition I stock is owned by institutional investors? 69.10% of Horizon Space Acquisition I stock is owned by institutional investors. Learn more on HSPO's institutional investor holdings. Which institutional investors have been buying Horizon Space Acquisition I stock? Of the 19 institutional investors that purchased Horizon Space Acquisition I stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Karpus Management Inc. ($845.30K), Shaolin Capital Management LLC ($759.85K), Mizuho Securities USA LLC ($671.31K), Wolverine Asset Management LLC ($534.86K), Mint Tower Capital Management B.V. ($525K), Kim LLC ($296.54K), and Spartan Fund Management Inc. ($282.83K). How much institutional buying is happening at Horizon Space Acquisition I? Institutional investors have bought a total of 5,453,886 shares in the last 24 months. This purchase volume represents approximately $57.11M in transactions. Which Horizon Space Acquisition I major shareholders have been selling company stock? Of the 14 institutional investors that sold Horizon Space Acquisition I stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Mizuho Securities USA LLC ($562.18K), Karpus Management Inc. ($262.47K), Wolverine Asset Management LLC ($136.15K), Berkley W R Corp ($119.32K), Periscope Capital Inc. ($104.21K), Polar Asset Management Partners Inc. ($100K), and Westchester Capital Management LLC ($92.40K). How much institutional selling is happening at Horizon Space Acquisition I? Institutional investors have sold a total of 1,547,941 shares in the last 24 months. This volume of shares sold represents approximately $17.07M in transactions. Related Companies Mesabi Trust Major Shareholders M3-Brigade Acquisition V Major Shareholders AA Mission Acquisition Major Shareholders Inflection Point Acquisition Corp. II Major Shareholders BRT Apartments Major Shareholders Bleichroeder Acquisition Corp I - Class A Major Shareholders Gigcapital7 Major Shareholders Postal Realty Trust Major Shareholders Voyager Acquisition Major Shareholders Chicago Atlantic Real Estate Finance Major Shareholders This page (NASDAQ:HSPO) was last updated on 4/2/2025 by MarketBeat.com Staff From Our PartnersDOGE could send 6 AI stocks through the roofStay alert for Elon Musk and the Department of Government Efficiency's next move … Expect an announcement f...Weiss Ratings | SponsoredTrump Allies Confirm Exec Order 14024 Triggers Dollar CollapseExecutive Order 14024 is paving the way for irreversible damage to the dollar's value—threatening your wealth,...Priority Gold | SponsoredMost gold “analysts” aren’t really gold analysts… [watch out]People who don’t understand the gold market are about to lose a lot of money. 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