iSpecimen (ISPC) Institutional Ownership $1.29 +0.23 (+21.70%) Closing price 04:00 PM EasternExtended Trading$1.31 +0.02 (+1.55%) As of 05:40 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for iSpecimen (NASDAQ:ISPC)CurrentInstitutional OwnershipPercentage13.62%Number ofInstitutional Buyers(last 12 months)1TotalInstitutional Inflows(last 12 months)$57.77KNumber ofInstitutional Sellers(last 12 months)0 Get ISPC Insider Trade Alerts Want to know when executives and insiders are buying or selling iSpecimen stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ISPC Institutional Buying and Selling by Quarter iSpecimen Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/17/2025Bridgeway Capital Management LLC21,800$58K0.0%N/A2.271% 7/22/2022 Grimes & Company Inc.62,014$135K0.0%+78.3%0.699% 5/18/2022Teton Advisors Inc.40,000$215K0.0%N/A0.454% 5/11/2022Bleichroeder LP65,834$666K0.1%-80.8%0.747% 5/6/2022 Grimes & Company Inc.34,771$187K0.0%N/A0.394% 2/15/2022Kepos Capital LP190,000$1.48M0.1%-15.6%2.177% 2/10/2022Bleichroeder LP342,180$2.83M0.4%-44.6%3.920% 2/8/2022Main Street Financial Solutions LLC10,500$82K0.0%N/A0.120% 11/16/2021Bleichroeder LP618,180$3.61M0.6%+3.0%8.835% 11/9/2021BlackRock Inc.6,007$35K0.0%N/A0.086% 10/27/2021Telemus Capital LLC24,400$142K0.0%N/A0.352% 8/17/2021Bleichroeder LP600,291$4.33M0.7%N/A8.671% 8/12/2021Kepos Capital LP225,000$1.63M0.1%N/A3.466% 8/11/2021Susquehanna International Group LLP11,842$85K0.0%N/A0.182% (Data available from 1/1/2016 forward) ISPC Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ISPC shares? During the previous two years, the following institutional investors and hedge funds held shares of iSpecimen shares: Bridgeway Capital Management LLC ($58K).Learn more on iSpecimen's institutional investors. What percentage of iSpecimen's stock is owned by institutional investors? 13.62% of iSpecimen's stock is owned by institutional investors. Learn more on ISPC's institutional investor holdings. Which institutional investors have been buying iSpecimen's stock? The following institutional investors have purchased iSpecimen's stock in the last 24 months: Bridgeway Capital Management LLC ($21.80K). How much institutional buying is happening at iSpecimen? Institutional investors have bought a total of 21,800 shares in the last 24 months. This purchase volume represents approximately $57.77K in transactions. 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