Koss
KOSS · NASDAQ
$3.56+$0.00 (+0.00%)TodayMarket closed ·
Prev close $3.56
Who owns KOSS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 48.1% of KOSS’s shares.
- Koss (Michael J)36.7%
- Koss (John C Jr.)2.9%
- Koss Foundation2.3%
- Vanguard Capital Management, LLC2.0%
- Next 6 largest institutions4.3%
- All other shareholders51.9%
| Holder | Shares | % of shares |
|---|---|---|
| Koss (Michael J) | 3.47M | 36.66% |
| Koss (John C Jr.) | 270.18K | 2.85% |
| Koss Foundation | 217.07K | 2.29% |
| Vanguard Capital Management, LLC | 189.61K | 2.00% |
| Koss ESOP Trust | 157.80K | 1.67% |
| BlackRock Institutional Trust Company, N.A. | 93.92K | 0.99% |
| Geode Capital Management, L.L.C. | 59.49K | 0.63% |
| Citadel Advisors LLC | 33.06K | 0.35% |
| Vanguard Fiduciary Trust Co | 30.74K | 0.32% |
| Sweasy (William Jesse) | 30.00K | 0.32% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 122.14K | 1.29% |
| Vanguard Extended Market Index Fund | 67.46K | 0.71% |
| Fidelity Extended Market Index Fund | 26.56K | 0.28% |
| iShares Micro-Cap ETF | 19.46K | 0.21% |
| Fidelity Total Market Index Fund | 11.42K | 0.12% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of KOSS in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Schulte Kim M. | Award | 50.00K | — |
| Koss Michael J Jr | Award | 100.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 111.61K
- Days to cover
- 1.12
- % of shares outstanding
- 1.18%
- Average daily volume
- 99.47K
- Change since last report
- −9.2%
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