Pioneer Acquisition I (PACHU) Institutional Ownership $10.01 0.00 (0.00%) As of 09/12/2025 03:59 PM 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 CompanyDetails8/18/2025 Hudson Bay Capital Management LP246,000$2.46M0.0%N/A0.000% 8/15/2025 Sculptor Capital LP500,000$5.00M0.1%N/A0.000% 8/15/2025 Radcliffe Capital Management L.P.500,000$5.00M0.4%N/A0.000% 8/15/2025 Moore Capital Management LP250,000$2.50M0.0%N/A0.000% 8/15/2025 Linden Advisors LP750,000$7.51M0.0%N/A0.000% 8/15/2025 LMR Partners LLP750,000$7.50M0.1%N/A0.000% 8/15/2025 Hudson Bay Capital Management LP246,000$2.46M0.0%N/A0.000% 8/15/2025 Berkley W R Corp148,726$1.49M0.1%N/A0.000% 8/15/2025 Boothbay Fund Management LLC150,000$1.50M0.0%N/A0.000% 8/15/2025 AQR 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. 8/14/2025 TENOR CAPITAL MANAGEMENT Co. L.P.600,000$6.00M0.1%N/A0.000% 8/14/2025 Whitebox Advisors LLC300,000$3.00M0.1%N/A0.000% 8/14/2025 Shaolin Capital Management LLC650,000$6.50M0.2%N/A0.000% 8/14/2025 Meteora Capital LLC29,987$300K0.1%N/A0.000% 8/13/2025 Clear Street LLC597,955$5.98M0.0%N/A0.000% 8/13/2025 StoneX Group Inc.160,000$1.60M0.1%N/A0.000% 8/13/2025 OMERS ADMINISTRATION Corp440,000$4.40M0.0%N/A0.000% 8/13/2025 Crossingbridge Advisors LLC48,776$488K0.4%N/A0.000% 8/13/2025 DLD Asset Management LP99,999$1M0.0%N/A0.000% 8/12/2025 JPMorgan Chase & Co.100,000$1.00M0.0%N/A0.000% 8/12/2025 Magnetar Financial LLC1,000,000$10.01M0.0%N/A0.000% 8/12/2025 Highbridge Capital Management LLC499,200$5.00M0.2%N/A0.000% 8/11/2025 Mint Tower Capital Management B.V.400,000$4.00M0.6%N/A0.000% 8/8/2025 Alberta Investment Management Corp500,000$5.01M0.1%N/A0.000% 8/6/2025 MMCAP International Inc. SPC750,000$7.50M1.0%N/A0.000% 8/6/2025 Wealthspring Capital LLC666,245$6.67M1.8%N/A0.000% 8/6/2025 Timelo Investment Management Inc.60,000$600K0.8%N/A0.000% 8/4/2025 Wolverine Asset Management LLC276,041$2.76M0.0%N/A0.000% 7/25/2025 Gritstone Asset Management LLC70,000$700K0.7%N/A0.000% 7/18/2025 Deltec Asset Management LLC10,000$100K0.0%N/A0.000% 7/18/2025 Syquant 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 9/14/2025 by MarketBeat.com Staff From Our PartnersTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... 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