Koss (KOSS) Institutional Ownership $5.99 -0.19 (-3.07%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$5.96 -0.03 (-0.50%) As of 02/21/2025 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 AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrends Institutional Ownership Changes (13F Filings) for Koss (NASDAQ:KOSS)CurrentInstitutional OwnershipPercentage6.21%Number ofInstitutional Buyers(last 12 months)6TotalInstitutional Inflows(last 12 months)$932.46KNumber ofInstitutional Sellers(last 12 months)0 Get KOSS Insider Trade Alerts Want to know when executives and insiders are buying or selling Koss 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 KOSS Institutional Buying and Selling by Quarter Koss Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/17/2025 Citadel Advisors LLC28,725$212K0.0%N/A0.307% 2/14/2025 Jane Street Group LLC16,982$125K0.0%N/A0.182% 2/13/2025 Marshall Wace LLP60,580$447K0.0%N/A0.648% 2/11/2025 Virtu Financial LLC12,399$92K0.0%N/A0.133% 11/16/2024 Geode Capital Management LLC61,211$452K0.0%+2.9%0.655% 8/9/2024 Dimensional Fund Advisors LP145,958$650K0.0%+7.2%1.577% 2/9/2022 Dimensional Fund Advisors LP154,546$1.65M0.0%+5.4%1.691% 2/8/2022 CIBC Private Wealth Group LLC546,528$5.84M0.0%N/A5.981% 11/15/2021 Dimensional Fund Advisors LP146,611$2.40M0.0%+5.4%1.604% 8/17/2021 Millennium Management LLC56,306$1.31M0.0%+140.1%0.661% Get the Latest News and Ratings for KOSS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Koss and its competitors with MarketBeat's FREE daily newsletter. 8/16/2021 State Street Corp26,574$617K0.0%N/A0.312% 8/16/2021 CIBC Private Wealth Group LLC546,528$12.69M0.0%+5,557.1%6.417% 8/13/2021 Northern Trust Corp12,634$293K0.0%-9.6%0.148% 8/13/2021 LPL Financial LLC14,153$329K0.0%N/A0.166% 8/13/2021 Geode Capital Management LLC36,094$838K0.0%+21.4%0.424% 8/13/2021 Vanguard Group Inc.164,178$3.81M0.0%+248.7%1.928% 8/12/2021 Dimensional Fund Advisors LP139,043$3.23M0.0%-7.6%1.633% 5/18/2021 Paloma Partners Management Co30,724$691K0.0%N/A0.403% 5/18/2021 Millennium Management LLC23,451$527K0.0%N/A0.308% 5/18/2021 Citadel Advisors LLC34,069$766K0.0%N/A0.400% 5/17/2021 Schonfeld Strategic Advisors LLC44,400$999K0.0%N/A0.583% 5/14/2021 Dimensional Fund Advisors LP150,400$3.38M0.0%-1.3%1.975% 5/13/2021 Barclays PLC3,650$82K0.0%N/A0.048% 5/12/2021 Northern Trust Corp13,973$314K0.0%-6.5%0.183% 5/12/2021 Geode Capital Management LLC29,735$668K0.0%N/A0.390% 5/12/2021 CIBC Private Wealth Group LLC9,661$217K0.0%-87.9%0.127% 2/10/2021 Renaissance Technologies LLC58,835$202K0.0%+6.7%0.773% (Data available from 1/1/2016 forward) KOSS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of KOSS shares? During the previous two years, the following institutional investors and hedge funds held shares of Koss shares: Dimensional Fund Advisors LP ($650K), Geode Capital Management LLC ($452K), Marshall Wace LLP ($447K), Citadel Advisors LLC ($212K), and Jane Street Group LLC ($125K), Virtu Financial LLC ($92K).Learn more on KOSS's institutional investors. What percentage of Koss stock is owned by institutional investors? 6.21% of Koss stock is owned by institutional investors. Learn more on KOSS's institutional investor holdings. Which institutional investors have been buying Koss stock? The following institutional investors have purchased Koss stock in the last 24 months: Marshall Wace LLP ($60.58K), Citadel Advisors LLC ($28.73K), Jane Street Group LLC ($16.98K), Virtu Financial LLC ($12.40K), Dimensional Fund Advisors LP ($9.81K), and Geode Capital Management LLC ($1.74K). How much institutional buying is happening at Koss? Institutional investors have bought a total of 130,243 shares in the last 24 months. This purchase volume represents approximately $932.46K in transactions. Related Companies American Outdoor Brands Institutional Ownership Escalade Institutional Ownership Clarus Institutional Ownership Genasys Institutional Ownership Solo Brands Institutional Ownership Fitell Institutional Ownership Silynxcom Institutional Ownership Singing Machine Institutional Ownership SRM Entertainment Institutional Ownership TruGolf Institutional Ownership This page (NASDAQ:KOSS) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersBuy this AI Stock Before Elon’s AnnouncementWith Trump back in office, xAI is primed to become the leader in generative AI, leaving competitors in the dus...InvestorPlace | SponsoredSecret financial plot unfolding in Washington DC… [DEVELOPING]What stocks are next up to soar in 2025? I believe I’ve found the answer - and it might surprise you. 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