Today
-4.76%
5 Days
+11.42%
1 Month
+16.96%
6 Months
+11.11%
Year to Date
-3.38%
1 Year
-23.95%



| Shareholders | Proportion |
|---|---|
| Koss (Michael J) | 36.80% |
| Koss Foundation | 2.29% |
| Koss (John C Jr.) | 2.07% |
| Vanguard Capital Management, LLC | 2.00% |
| Shareholder Types | Proportion |
|---|---|
| Individual Investor | 39.59% |
| Corporation | 3.96% |
| Investment Advisor | 3.70% |
| Investment Advisor/Hedge Fund | 1.38% |
Related Instruments