æ¬æ¥
+2.18%
5æ¥é
+0.81%
1ã¶æ
-1.06%
6ã¶æ
-14.38%
å¹Žåæ¥
-9.42%
1幎é
-31.44%



| æ ªäž»çµ±èš | æ¯ç |
|---|---|
| Koss (Michael J) | 36.80% |
| Koss Foundation | 2.29% |
| Koss (John C Jr.) | 2.07% |
| Vanguard Capital Management, LLC | 2.00% |
| çš®é¡ | æ¯ç |
|---|---|
| Individual Investor | 39.59% |
| Corporation | 3.96% |
| Investment Advisor | 3.70% |
| Investment Advisor/Hedge Fund | 1.38% |
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