Koss Corporation KOSS
3.27 USD +0.14 (+4.47%)
Nov 4, 2026, 3:59 PM EST
3.14 Day range 3.36
3.13 52-week range 5.10
- YTD
- -21.01%
- 1 year
- -29.07%
Held by funds
7 US ETFs and mutual funds hold KOSS · largest positions
Ownership
Held by insiders 43.79%
Held by institutions 4.64%
Float held by institutions 8.25%
Institutions 24
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Group Inc | 2.68% | 250,941 | 2.05M | Sep 29, 2024 |
| Geode Capital Management, LLC | 0.65% | 61,211 | 498.87K | Sep 29, 2024 |
| Blackrock Inc. | 0.56% | 52,063 | 424.31K | Sep 29, 2024 |
| State Street Corporation | 0.19% | 17,974 | 146.49K | Sep 29, 2024 |
| Northern Trust Corporation | 0.13% | 12,164 | 99.14K | Sep 29, 2024 |
| James Investment Research, Inc. | 0.11% | 10,575 | 86.19K | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.61% | 150,699 | 1.23M | Sep 29, 2024 |
| Vanguard Extended Market Index Fund | 1.05% | 98,202 | 800.35K | Sep 29, 2024 |
| Fidelity Extended Market Index Fund | 0.32% | 30,289 | 246.85K | Oct 30, 2024 |
| Fidelity Total Market Index Fund | 0.12% | 11,563 | 94.24K | Oct 30, 2024 |
| Fidelity Series Total Market Index Fund | 0.08% | 7,625 | 62.14K | Oct 30, 2024 |
| EA Series Trust-EA Bridgeway Omni Small-Cap Value ETF | 0.07% | 6,213 | 50.63K | Sep 29, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| KOSS JOHN C JR | Officer | Conversion of Exercise of derivative security | Dec 11, 2024 | 809,502 |