Oberweis Asset Management’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$50.4M Buy
2025
Q2
$37.9M Buy
2025
Q1
$28.6M Buy
2024
Q4
$13.3M Buy
2024
Q3
$9.14M Buy
2015
Q1
Sell
2014
Q4
$1.1M Sell
2014
Q3
$2.55M Sell
2014
Q2
$2.36M Sell
2014
Q1
$2.47M Hold
2013
Q4
$3.13M Sell
2013
Q3
$2.05M Buy
2013
Q2
$843K Buy