Helius Medical Technologies (HSDT) Institutional Ownership $5.76 +0.21 (+3.78%) Closing price 08/7/2025 04:00 PM EasternExtended Trading$5.91 +0.15 (+2.67%) As of 08:30 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Helius Medical Technologies (NASDAQ:HSDT)CurrentInstitutional OwnershipPercentage18.63%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$159.28MNumber ofInstitutional Sellers(last 12 months)0 Get HSDT Insider Trade Alerts Want to know when executives and insiders are buying or selling Helius Medical Technologies stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data HSDT Institutional Buying and Selling by Quarter Helius Medical Technologies Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025Armistice Capital LLC72,000$29K0.0%N/A17.604% 2/12/2025 Grant Private Wealth Management Inc37,193$25K0.0%N/A0.997% 2/11/2025Virtu Financial LLC46,510$31K0.0%N/A1.247% 8/15/2024Armistice Capital LLC130,000$127K0.0%N/A4.387% 7/20/2022 Delta Investment Management LLC26,784$32K0.0%-31.8%0.705% 2/15/2022Kepos Capital LP100,304$521K0.0%+296.4%4.190% 2/14/2022Altium Capital Management LP48,862$254K0.1%N/A2.041% 2/11/2022Rovida Advisors Inc.26,934$140K0.0%-27.1%1.125% 2/10/2022 AIGH Capital Management LLC250,000$1.30M0.4%N/A10.443% 2/3/2022ACT Capital Management LLC35,263$183K0.1%-50.1%1.473% 11/16/2021ACT Capital L.L.C.70,616$1.02M0.5%+19.3%2.950% 11/12/2021Renaissance Technologies LLC37,270$537K0.0%-9.0%1.604% 11/12/2021 Delta Investment Management LLC37,184$535K0.2%N/A1.601% 8/17/2021Worth Venture Partners LLC17,915$304K0.1%-24.7%0.771% 8/13/2021Renaissance Technologies LLC40,970$696K0.0%-8.1%1.764% 8/13/2021Geode Capital Management LLC16,390$277K0.0%+57.2%0.706% 8/13/2021Vanguard Group Inc.78,898$1.34M0.0%+186.4%3.396% 8/10/2021Isthmus Partners LLC5,595$95K0.0%N/A0.241% (Data available from 1/1/2016 forward) HSDT Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of HSDT shares? During the previous two years, the following institutional investors and hedge funds held shares of Helius Medical Technologies shares: Virtu Financial LLC ($31K), and Armistice Capital LLC ($29K), Grant Private Wealth Management Inc ($25K).Learn more on Helius Medical Technologies' institutional investors. What percentage of Helius Medical Technologies' stock is owned by institutional investors? 18.63% of Helius Medical Technologies' stock is owned by institutional investors. Learn more on HSDT's institutional investor holdings. Which institutional investors have been buying Helius Medical Technologies' stock? The following institutional investors have purchased Helius Medical Technologies' stock in the last 24 months: Armistice Capital LLC ($202K), Virtu Financial LLC ($46.51K), and Grant Private Wealth Management Inc ($37.19K). How much institutional buying is happening at Helius Medical Technologies? Institutional investors have bought a total of 285,703 shares in the last 24 months. This purchase volume represents approximately $159.28M in transactions. Related Companies BBLGW Institutional Ownership NTRBW Institutional Ownership TLSIW Institutional Ownership GEHC Institutional Ownership PHG Institutional Ownership ZBH Institutional Ownership SNN Institutional Ownership SOLV Institutional Ownership PEN Institutional Ownership STVN Institutional Ownership This page (NASDAQ:HSDT) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersAltucher: Trump’s Great Gain is startingNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. 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