Plus Therapeutics (PSTV) Institutional Ownership $0.40 +0.00 (+0.07%) Closing price 04:00 PM EasternExtended Trading$0.40 +0.00 (+0.20%) As of 07:09 PM 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Plus Therapeutics (NASDAQ:PSTV)CurrentInstitutional OwnershipPercentage3.28%Number ofInstitutional Buyers(last 12 months)2TotalInstitutional Inflows(last 12 months)$78.88KNumber ofInstitutional Sellers(last 12 months)0 Get PSTV Insider Trade Alerts Want to know when executives and insiders are buying or selling Plus Therapeutics stock? 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Skip Chart & View Institutional Buying and Selling Data PSTV Institutional Buying and Selling by Quarter Plus Therapeutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/14/2025 Jane Street Group LLC117,454$41K0.0%N/A0.194% 5/12/2025Virtu Financial LLC40,030$38K0.0%N/A0.235% 8/7/2024AIGH Capital Management LLC568,681$836K0.3%N/A9.977% 11/15/2022Parkman Healthcare Partners LLC1,325,025$590K0.2%-13.6%3.943% 8/8/2022Otter Creek Advisors LLC330,168$178K0.1%+293.5%1.465% 5/13/2022Parkman Healthcare Partners LLC1,526,316$1.53M0.4%N/A6.875% 5/9/2022Otter Creek Advisors LLC83,901$84K0.0%N/A0.378% 11/9/2021BlackRock Inc.128,323$245K0.0%-19.7%0.835% 9/17/2021Virtu Financial LLC76,187$195K0.0%N/A0.630% 8/16/2021State Street Corp34,214$88K0.0%N/A0.283% 8/13/2021Renaissance Technologies LLC17,607$45K0.0%N/A0.146% 8/13/2021Northern Trust Corp40,524$104K0.0%N/A0.335% 8/13/2021Geode Capital Management LLC130,793$334K0.0%N/A1.082% 8/13/2021Vanguard Group Inc.712,847$1.83M0.0%+824.7%5.897% 8/12/2021Dimensional Fund Advisors LP68,430$175K0.0%N/A0.566% 8/11/2021Susquehanna Fundamental Investments LLC13,033$33K0.0%N/A0.108% (Data available from 1/1/2016 forward) PSTV Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PSTV shares? During the previous two years, the following institutional investors and hedge funds held shares of Plus Therapeutics shares: AIGH Capital Management LLC ($836K), and Jane Street Group LLC ($41K), Virtu Financial LLC ($38K).Learn more on Plus Therapeutics' institutional investors. What percentage of Plus Therapeutics' stock is owned by institutional investors? 3.28% of Plus Therapeutics' stock is owned by institutional investors. Learn more on PSTV's institutional investor holdings. Which institutional investors have been buying Plus Therapeutics' stock? The following institutional investors have purchased Plus Therapeutics' stock in the last 24 months: AIGH Capital Management LLC ($568.68K), Jane Street Group LLC ($117.45K), and Virtu Financial LLC ($40.03K). How much institutional buying is happening at Plus Therapeutics? Institutional investors have bought a total of 157,484 shares in the last 24 months. This purchase volume represents approximately $78.88K in transactions. 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