Oyster Enterprises II Acquisition (OYSEU) Institutional Ownership $10.25 -0.06 (-0.58%) Closing price 03:59 AM EasternExtended Trading$10.25 0.00 (0.00%) As of 03:59 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Oyster Enterprises II Acquisition (NASDAQ:OYSEU)Number ofInstitutional Buyers(last 12 months)32TotalInstitutional Inflows(last 12 months)$133.90MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$8.68M Get OYSEU Insider Trade Alerts Want to know when executives and insiders are buying or selling Oyster Enterprises II Acquisition stock? 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Skip Chart & View Institutional Buying and Selling Data OYSEU Institutional Buying and Selling by Quarter Oyster Enterprises II Acquisition Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2026 OMERS ADMINISTRATION Corp61,050$629K0.0%+2.0%0.000% 2/18/2026 Millennium Management LLC100,986$1.06M0.0%-66.4%0.000% 2/16/2026 Clear Street Group Inc.50,708$530K0.0%+28.0%0.000% 11/17/2025 Millennium Management LLC300,986$3.07M0.0%-63.5%0.000% 11/17/2025 Citadel Advisors LLC13,219$135K0.0%N/A0.000% 11/17/2025 Clear Street Group Inc.39,610$404K0.0%N/A0.000% 11/17/2025 Bulldog Investors LLP120,199$1.20M0.3%-50.3%0.000% 8/18/2025 Hudson Bay Capital Management LP696,630$7.05M0.0%N/A0.000% 8/15/2025 Radcliffe Capital Management L.P.551,079$5.58M0.4%N/A0.000% 8/15/2025 Moore Capital Management LP500,000$5.06M0.1%N/A0.000% Get the Latest News and Ratings for OYSEU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oyster Enterprises II Acquisition and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Linden Advisors LP1,000,000$10.12M0.1%N/A0.000% 8/15/2025 LMR Partners LLP1,100,000$11.13M0.1%N/A0.000% 8/15/2025 Hudson Bay Capital Management LP696,630$7.05M0.0%N/A0.000% 8/15/2025 Berkley W R Corp475,872$4.82M0.3%N/A0.000% 8/15/2025 683 Capital Management LLC75,000$759K0.0%N/A0.000% 8/15/2025 AQR Arbitrage LLC1,495,000$15.13M0.3%N/A0.000% 8/14/2025 TENOR CAPITAL MANAGEMENT Co. L.P.900,000$9.11M0.1%N/A0.000% 8/14/2025 Whitebox Advisors LLC250,000$2.53M0.1%N/A0.000% 8/14/2025 Shaolin Capital Management LLC300,000$3.04M0.1%N/A0.000% 8/14/2025 Meteora Capital LLC1,539,645$15.58M2.9%N/A0.000% 8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC100,000$1.01M0.1%N/A0.000% 8/13/2025 Gabelli Funds LLC199,300$2.02M0.0%N/A0.000% 8/13/2025 GABELLI & Co INVESTMENT ADVISERS INC.250,700$2.54M0.4%N/A0.000% 8/13/2025Clear Street LLC310,044$3.14M0.0%N/A0.000% 8/13/2025 Walleye Capital LLC75,000$759K0.0%N/A0.000% 8/13/2025 DLD Asset Management LP200,000$2.02M0.0%N/A0.000% 8/12/2025 Warberg Asset Management LLC10,000$101K0.0%N/A0.000% 8/12/2025 JPMorgan Chase & Co.100,000$1.01M0.0%N/A0.000% 8/12/2025 Magnetar Financial LLC1,300,000$13.16M0.1%N/A0.000% 8/11/2025 Mint Tower Capital Management B.V.150,000$1.52M0.2%N/A0.000% 8/8/2025 Alberta Investment Management Corp400,000$4.05M0.0%N/A0.000% 8/8/2025 Calamos Advisors LLC123,093$1.25M0.0%N/A0.000% 8/6/2025 MMCAP International Inc. SPC200,000$2.02M0.3%N/A0.000% 8/6/2025 Wealthspring Capital LLC75,000$759K0.2%N/A0.000% 8/4/2025 Wolverine Asset Management LLC32,574$330K0.0%N/A0.000% 7/28/2025 Tuttle Capital Management LLC10,000$101K0.4%N/A0.000% 7/25/2025 Gritstone Asset Management LLC50,000$506K0.5%N/A0.000% OYSEU Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of OYSEU shares? During the previous two years, 34 institutional investors and hedge funds held shares of Oyster Enterprises II Acquisition. The most heavily invested institutionals were Meteora Capital LLC ($15.58M), AQR Arbitrage LLC ($15.13M), Magnetar Financial LLC ($13.16M), LMR Partners LLP ($11.13M), Linden Advisors LP ($10.12M), TENOR CAPITAL MANAGEMENT Co. L.P. ($9.11M), and Hudson Bay Capital Management LP ($7.05M).Learn more on Oyster Enterprises II Acquisition's institutional investors. Which institutional investors have been buying Oyster Enterprises II Acquisition's stock? Of the 32 institutional investors that purchased Oyster Enterprises II Acquisition's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Meteora Capital LLC ($1.54M), AQR Arbitrage LLC ($1.50M), Hudson Bay Capital Management LP ($1.39M), Magnetar Financial LLC ($1.30M), LMR Partners LLP ($1.10M), Linden Advisors LP ($1M), and TENOR CAPITAL MANAGEMENT Co. L.P. ($900K). How much institutional buying is happening at Oyster Enterprises II Acquisition? Institutional investors have bought a total of 13,230,694 shares in the last 24 months. This purchase volume represents approximately $133.90M in transactions. Which of Oyster Enterprises II Acquisition's major shareholders have been selling company stock? The following institutional investors have sold Oyster Enterprises II Acquisition stock in the last 24 months: Millennium Management LLC ($724.16K), and Bulldog Investors LLP ($121.59K). How much institutional selling is happening at Oyster Enterprises II Acquisition? Institutional investors have sold a total of 845,757 shares in the last 24 months. This volume of shares sold represents approximately $8.68M in transactions. Related Companies 1RT Acquisition Institutional Ownership A SPAC III Acquisition Institutional Ownership AGNC Investment Institutional Ownership Agriculture & Natural Solutions Acquisition Institutional Ownership Aimei Health Technology Institutional Ownership Alchemy Investments Acquisition Corp 1 Institutional Ownership Aldel Financial II Institutional Ownership Aldel Financial II Institutional Ownership Aparadise Acquisition Institutional Ownership Archimedes Tech SPAC Partners II Institutional Ownership This page (NASDAQ:OYSEU) was last updated on 5/19/2026 by MarketBeat.com Staff. 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