NLS Pharmaceutics (NLSP) Institutional Ownership $2.79 +0.25 (+9.84%) Closing price 06/27/2025 04:00 PM EasternExtended Trading$2.83 +0.04 (+1.43%) As of 06/27/2025 07:59 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 AnalysisChartCompetitorsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for NLS Pharmaceutics (NASDAQ:NLSP)Number ofInstitutional Buyers(last 12 months)1TotalInstitutional Inflows(last 12 months)$30.15KNumber ofInstitutional Sellers(last 12 months)0 Get NLSP Insider Trade Alerts Want to know when executives and insiders are buying or selling NLS Pharmaceutics 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 NLSP Institutional Buying and Selling by Quarter NLS Pharmaceutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2024 Armistice Capital LLC2,311,000$501K0.0%+6.4%19.618% 11/15/2023 Affinity Asset Advisors LLC200,455$140K0.0%-49.9%0.000% 8/21/2023 Affinity Asset Advisors LLC400,000$440K0.2%+16.2%0.000% 5/15/2023 Affinity Asset Advisors LLC344,089$520K0.2%N/A2.921% 11/16/2021 Two Sigma Securities LLC10,140$25K0.0%N/A0.086% 8/13/2021 Renaissance Technologies LLC41,997$132K0.0%N/A0.357% 5/20/2021Axiom Investment Management LLC68,000$273K0.1%N/A0.577% 5/18/2021 Millennium Management LLC33,213$134K0.0%N/A0.282% (Data available from 1/1/2016 forward) NLSP Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NLSP shares? During the previous two years, the following institutional investors and hedge funds held shares of NLS Pharmaceutics shares: Armistice Capital LLC ($501K), Affinity Asset Advisors LLC ($140K).Learn more on NLS Pharmaceutics' institutional investors. Which institutional investors have been buying NLS Pharmaceutics' stock? The following institutional investors have purchased NLS Pharmaceutics' stock in the last 24 months: Armistice Capital LLC ($139K), and Affinity Asset Advisors LLC ($55.91K). How much institutional buying is happening at NLS Pharmaceutics? Institutional investors have bought a total of 139,000 shares in the last 24 months. This purchase volume represents approximately $30.15K in transactions. 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