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Oberweis Asset Management’s Alpha and Omega Semiconductor AOSL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$6.27M Buy
244,300
+66,600
+37% +$1.71M 0.27% 129
2025
Q1
$4.42M Hold
177,700
0.22% 141
2024
Q4
$6.58M Sell
177,700
-27,000
-13% -$1,000K 0.31% 117
2024
Q3
$7.6M Buy
204,700
+24,700
+14% +$917K 0.39% 100
2024
Q2
$6.73M Buy
+180,000
New +$6.73M 0.41% 92
2022
Q4
Sell
-48,700
Closed -$1.5M 166
2022
Q3
$1.5M Sell
48,700
-13,300
-21% -$409K 0.35% 64
2022
Q2
$2.07M Sell
62,000
-12,000
-16% -$400K 0.52% 35
2022
Q1
$4.04M Hold
74,000
0.81% 20
2021
Q4
$4.48M Hold
74,000
0.82% 20
2021
Q3
$2.32M Buy
74,000
+29,000
+64% +$910K 0.48% 30
2021
Q2
$1.37M Buy
+45,000
New +$1.37M 0.3% 59