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Koss (KOSS) Institutional Ownership

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$3.61 -0.09 (-2.43%)
As of 03:10 PM Eastern
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Institutional Ownership Changes (13F Filings) for Koss (NASDAQ:KOSS)

Current
Institutional Ownership
Percentage
6.21%
Number of
Institutional Buyers
(last 12 months)
7
Total
Institutional Inflows
(last 12 months)
$690.05K
Number of
Institutional Sellers
(last 12 months)
0
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KOSS Institutional Buying and Selling by Quarter

Koss Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2026 BlackRock Inc.94,977$381K0.0%N/A1.003%
6/3/2026 NewEdge Advisors LLC15,475$55K0.0%+46.3%0.163%
5/19/2026 NewEdge Advisors LLC15,475$55K0.0%+46.3%0.163%
4/24/2026 James Investment Research Inc.15,475$55K0.0%+46.3%0.163%
2/18/2026 XTX Topco Ltd12,185$50K0.0%N/A0.129%
11/17/2025 Susquehanna International Group LLP14,558$74K0.0%N/A0.154%
11/14/2025 Two Sigma Investments LP13,355$68K0.0%N/A0.141%
11/12/2025 Dimensional Fund Advisors LP23,342$119K0.0%+118.5%0.247%
8/8/2025 Geode Capital Management LLC58,328$298K0.0%-3.8%0.622%
2/17/2025Citadel Advisors LLC28,725$212K0.0%N/A0.307%
2/14/2025Jane Street Group LLC16,982$125K0.0%N/A0.182%
2/13/2025Marshall Wace LLP60,580$447K0.0%N/A0.648%
2/11/2025Virtu Financial LLC12,399$92K0.0%N/A0.133%
11/16/2024Geode Capital Management LLC61,211$452K0.0%+2.9%0.655%
8/9/2024Dimensional Fund Advisors LP145,958$650K0.0%+7.2%1.577%


KOSS Institutional Ownership - Frequently Asked Questions

During the previous two years, 12 institutional investors and hedge funds held shares of Koss. The most heavily invested institutionals were Marshall Wace LLP ($447K), BlackRock Inc. ($381K), Geode Capital Management LLC ($298K), Citadel Advisors LLC ($212K), Jane Street Group LLC ($125K), Dimensional Fund Advisors LP ($119K), and Virtu Financial LLC ($92K).Learn more on Koss' institutional investors.

6.21% of Koss' stock is owned by institutional investors. Learn more on KOSS's institutional investor holdings.

Of the 12 institutional investors that purchased Koss' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($94.98K), Marshall Wace LLP ($60.58K), Citadel Advisors LLC ($28.73K), Jane Street Group LLC ($16.98K), Susquehanna International Group LLP ($14.56K), Two Sigma Investments LP ($13.36K), and Dimensional Fund Advisors LP ($12.66K).

Institutional investors have bought a total of 162,436 shares in the last 24 months. This purchase volume represents approximately $690.05K in transactions.



Institutional ownership data for NASDAQ:KOSS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/7/2026. New 13F filings are added each quarter as they're published.
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