Plum Acquisition Corp. IV (PLMK) Institutional Ownership $10.28 0.00 (0.00%) As of 09/11/2025 Add Compare Share Share Ownership Stock AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Plum Acquisition Corp. IV (NASDAQ:PLMK)Number ofInstitutional Buyers(last 12 months)21TotalInstitutional Inflows(last 12 months)$81.39MNumber ofInstitutional Sellers(last 12 months)0 Get PLMK Insider Trade Alerts Want to know when executives and insiders are buying or selling Plum Acquisition Corp. IV 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. 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IV Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Radcliffe Capital Management L.P.311,355$3.20M0.2%N/A1.284% 8/15/2025 Moore Capital Management LP75,000$772K0.0%N/A0.309% 8/15/2025 Berkley W R Corp768,888$7.90M0.4%+34.9%3.172% 8/14/2025 Karpus Management Inc.685,225$7.04M0.2%+52.1%2.826% 8/12/2025 Magnetar Financial LLC500,000$5.14M0.0%N/A2.063% 8/8/2025 Alberta Investment Management Corp500,000$5.15M0.1%N/A2.062% 8/7/2025 BCK Capital Management LP100,000$1.03M0.9%N/A0.413% 8/6/2025 Wealthspring Capital LLC225,300$2.31M0.6%N/A0.929% 8/4/2025 Wolverine Asset Management LLC648,206$6.68M0.1%+90.5%2.674% 6/27/2025 Goldman Sachs Group Inc.339,570$3.41M0.0%N/A1.401% 5/16/2025Aristeia Capital L.L.C.100,000$1.00M0.0%N/A0.541% 5/16/2025Goldman Sachs Group Inc.339,570$3.41M0.0%N/A1.836% 5/16/2025Polar Asset Management Partners Inc.700,000$7.04M0.2%N/A3.785% 5/16/2025K2 Principal Fund L.P.195,699$1.97M0.3%N/A1.058% 5/16/2025AQR Arbitrage LLC960,428$9.64M0.2%N/A5.193% 5/15/2025TENOR CAPITAL MANAGEMENT Co. L.P.700,000$7.03M0.1%N/A3.785% 5/15/2025Linden Advisors LP700,000$7.03M0.0%N/A3.785% 5/14/2025Westchester Capital Management LLC800,000$8.03M0.4%N/A4.326% 5/13/2025Kepos Capital LP50,000$502K0.4%N/A0.270% 5/12/2025Virtu Financial LLC69,142$694K0.0%N/A0.374% 5/12/2025Mizuho Securities USA LLC150,372$1.50M0.0%N/A0.620% 5/12/2025Wolverine Asset Management LLC340,182$3.42M0.0%N/A1.840% 5/7/2025Picton Mahoney Asset Management150,000$1.51M0.0%N/A0.811% (Data available from 1/1/2016 forward) PLMK Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PLMK shares? During the previous two years, 21 institutional investors and hedge funds held shares of Plum Acquisition Corp. IV. The most heavily invested institutionals were AQR Arbitrage LLC ($9.64M), Westchester Capital Management LLC ($8.03M), Berkley W R Corp ($7.90M), Karpus Management Inc. ($7.04M), Polar Asset Management Partners Inc. ($7.04M), Linden Advisors LP ($7.03M), and TENOR CAPITAL MANAGEMENT Co. L.P. ($7.03M).Learn more on Plum Acquisition Corp. IV's institutional investors. Which institutional investors have been buying Plum Acquisition Corp. IV's stock? Of the 21 institutional investors that purchased Plum Acquisition Corp. IV's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AQR Arbitrage LLC ($960.43K), Westchester Capital Management LLC ($800K), Linden Advisors LP ($700K), Polar Asset Management Partners Inc. ($700K), TENOR CAPITAL MANAGEMENT Co. L.P. ($700K), Goldman Sachs Group Inc. ($679.14K), and Wolverine Asset Management LLC ($648.21K). How much institutional buying is happening at Plum Acquisition Corp. IV? Institutional investors have bought a total of 8,048,312 shares in the last 24 months. This purchase volume represents approximately $81.39M in transactions. 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