Jane Street’s Koss Corp KOSS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-16,982
Closed -$125K 6137
2024
Q4
$125K Buy
+16,982
New +$125K ﹤0.01% 5265
2022
Q1
Sell
-33,340
Closed -$356K 5960
2021
Q4
$356K Sell
33,340
-8,768
-21% -$93.6K ﹤0.01% 3830
2021
Q3
$688K Buy
42,108
+20,401
+94% +$333K ﹤0.01% 3081
2021
Q2
$504K Buy
+21,707
New +$504K ﹤0.01% 3402