Koss Institutional Ownership

Updated Oct 5, 2026

Koss Corp (NASDAQ:KOSS) appeared in the 13F filings of 23 institutional investors for the quarter ended June 30, 2026.

• These investors held 5.27% of outstanding shares in Q2 2026, up from 5.04% the quarter before.
• Total shares held in KOSS rose 4.57% from Q1 2026; the number of holders rose 21.05% from Q2 2025.
• Looking at the 23 holders of KOSS individually, 7 added to their positions, 5 reduced their stakes and 11 left their positions unchanged.
• Combined, institutional investors held 498.99K shares of KOSS as of Q2 2026, up 21.79K from the prior quarter and down 2.87Mn from a year earlier.
• Vanguard Capital Management LLC led 13F holders of KOSS with 189.61K shares as of June 30, 2026, or 2.00% of shares outstanding.
• The largest position increases in KOSS for Q2 2026 were by BlackRock, Inc. (+5.38K shares), Geode Capital Management, LLC (+3.58K shares) and Dimensional Fund Advisors LP (+2.82K shares).
• Holders that trimmed the most shares of KOSS in Q2 2026 while keeping a position were Northern Trust Corp (-4K shares), UBS Group AG (-3.95K shares), Vanguard Fiduciary Trust Co (-594 shares), Tower Research Capital LLC (-540 shares) and Parallel Advisors, LLC (-1 share).
• Business Quant data shows the 10 biggest positions in KOSS as of Q2 2026 were held by Vanguard Capital Management LLC (189.61K shares), BlackRock, Inc. (94.98K shares), Geode Capital Management, LLC (59.49K shares), Citadel Advisors LLC (33.06K shares), Vanguard Fiduciary Trust Co (30.74K shares), Dimensional Fund Advisors LP (24.43K shares), State Street Corp (17.97K shares), James Investment Research, Inc. (15.47K shares), NewEdge Advisors, LLC (15.47K shares) and Northern Trust Corp (10.29K shares).