Oberweis Asset Management’s CareDx CDNA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$5.72M Sell
2025
Q1
$7.51M Sell
2024
Q4
$9.07M Buy
2024
Q3
$9.2M Buy
2024
Q2
$3.89M Buy
2021
Q4
Sell
2021
Q3
$3.03M Buy
2021
Q2
$4.29M Sell
2021
Q1
$4.48M Sell
2020
Q4
$8.93M Buy
2020
Q3
$4.51M Buy
2020
Q2
$3.07M Buy
2019
Q4
Sell
2019
Q3
$5.53M Sell
2019
Q2
$9.23M Buy
2019
Q1
$6.59M Buy
2018
Q4
$1.31M Hold
2018
Q3
$1.51M Buy