Pioneer Acquisition I (PACHU) Institutional Ownership $10.11 +0.03 (+0.30%) As of 10:07 AM Eastern Add Compare Share Share Ownership Stock AnalysisChartCompetitorsOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Pioneer Acquisition I (NASDAQ:PACHU)Number ofInstitutional Buyers(last 12 months)30Number ofInstitutional Sellers(last 12 months)0 Get PACHU Insider Trade Alerts Want to know when executives and insiders are buying or selling Pioneer Acquisition I stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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Skip Chart & View Institutional Buying and Selling Data PACHU Institutional Buying and Selling by Quarter Pioneer Acquisition I Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/18/2025Hudson Bay Capital Management LP246,000$2.46M0.0%N/A0.000% 8/15/2025Sculptor Capital LP500,000$5.00M0.1%N/A0.000% 8/15/2025Radcliffe Capital Management L.P.500,000$5.00M0.4%N/A0.000% 8/15/2025Moore Capital Management LP250,000$2.50M0.0%N/A0.000% 8/15/2025Linden Advisors LP750,000$7.51M0.0%N/A0.000% 8/15/2025LMR Partners LLP750,000$7.50M0.1%N/A0.000% 8/15/2025Hudson Bay Capital Management LP246,000$2.46M0.0%N/A0.000% 8/15/2025Berkley W R Corp148,726$1.49M0.1%N/A0.000% 8/15/2025Boothbay Fund Management LLC150,000$1.50M0.0%N/A0.000% 8/15/2025AQR Arbitrage LLC1,293,025$12.94M0.3%N/A0.000% Get the Latest News and Ratings for PACHU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pioneer Acquisition I and its competitors with MarketBeat's FREE daily newsletter. 8/14/2025TENOR CAPITAL MANAGEMENT Co. L.P.600,000$6.00M0.1%N/A0.000% 8/14/2025Whitebox Advisors LLC300,000$3.00M0.1%N/A0.000% 8/14/2025Shaolin Capital Management LLC650,000$6.50M0.2%N/A0.000% 8/14/2025Meteora Capital LLC29,987$300K0.1%N/A0.000% 8/13/2025Clear Street LLC597,955$5.98M0.0%N/A0.000% 8/13/2025StoneX Group Inc.160,000$1.60M0.1%N/A0.000% 8/13/2025OMERS ADMINISTRATION Corp440,000$4.40M0.0%N/A0.000% 8/13/2025Crossingbridge Advisors LLC48,776$488K0.4%N/A0.000% 8/13/2025DLD Asset Management LP99,999$1M0.0%N/A0.000% 8/12/2025JPMorgan Chase & Co.100,000$1.00M0.0%N/A0.000% 8/12/2025Magnetar Financial LLC1,000,000$10.01M0.0%N/A0.000% 8/12/2025Highbridge Capital Management LLC499,200$5.00M0.2%N/A0.000% 8/11/2025Mint Tower Capital Management B.V.400,000$4.00M0.6%N/A0.000% 8/8/2025Alberta Investment Management Corp500,000$5.01M0.1%N/A0.000% 8/6/2025MMCAP International Inc. SPC750,000$7.50M1.0%N/A0.000% 8/6/2025Wealthspring Capital LLC666,245$6.67M1.8%N/A0.000% 8/6/2025Timelo Investment Management Inc.60,000$600K0.8%N/A0.000% 8/4/2025Wolverine Asset Management LLC276,041$2.76M0.0%N/A0.000% 7/25/2025Gritstone Asset Management LLC70,000$700K0.7%N/A0.000% 7/18/2025Deltec Asset Management LLC10,000$100K0.0%N/A0.000% 7/18/2025Syquant Capital Sas110,000$1.10M0.4%N/A0.000% (Data available from 1/1/2016 forward) PACHU Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PACHU shares? During the previous two years, 30 institutional investors and hedge funds held shares of Pioneer Acquisition I. The most heavily invested institutionals were AQR Arbitrage LLC ($12.94M), Magnetar Financial LLC ($10.01M), Linden Advisors LP ($7.51M), LMR Partners LLP ($7.50M), MMCAP International Inc. SPC ($7.50M), Wealthspring Capital LLC ($6.67M), and Shaolin Capital Management LLC ($6.50M).Learn more on Pioneer Acquisition I's institutional investors. Which institutional investors have been buying Pioneer Acquisition I's stock? Of the 30 institutional investors that purchased Pioneer Acquisition I's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AQR Arbitrage LLC ($1.29M), Magnetar Financial LLC ($1M), MMCAP International Inc. SPC ($750K), Linden Advisors LP ($750K), LMR Partners LLP ($750K), Wealthspring Capital LLC ($666.25K), and Shaolin Capital Management LLC ($650K). How much institutional buying is happening at Pioneer Acquisition I? Institutional investors have bought a total of 12,201,954 shares in the last 24 months. This purchase volume represents approximately $0.00 in transactions. Related Companies ASPCU Major Shareholders ANSCU Major Shareholders AACB Major Shareholders TACOU Major Shareholders BSAAU Major Shareholders BLUWU Major Shareholders BEAGU Major Shareholders BEAG Major Shareholders This page (NASDAQ:PACHU) was last updated on 10/14/2025 by MarketBeat.com Staff From Our PartnersURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... 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