Oberweis Asset Management’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-129,175
Closed -$15.7M 202
2025
Q1
$15.7M Sell
129,175
-60
-0% -$7.28K 0.78% 47
2024
Q4
$21.5M Hold
129,235
1.02% 23
2024
Q3
$26.8M Sell
129,235
-310
-0.2% -$64.3K 1.37% 7
2024
Q2
$28.4M Buy
129,545
+22,615
+21% +$4.97M 1.74% 4
2024
Q1
$19.4M Buy
106,930
+62,330
+140% +$11.3M 1.4% 4
2023
Q4
$6.82M Buy
44,600
+3,500
+9% +$535K 0.64% 52
2023
Q3
$5.24M Buy
+41,100
New +$5.24M 0.56% 62