O'Shaughnessy Asset Management’s Qiagen QGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$242K Buy
2021
Q4
Sell
2021
Q3
$34K Buy
2021
Q2
$18K Sell
2021
Q1
$49K Sell
2020
Q4
$65K Buy
2020
Q3
$61K Buy
2020
Q2
$33K Buy
2020
Q1
$7K Buy
2019
Q4
Sell
2019
Q3
$24K Sell
2019
Q2
$30K Hold
2019
Q1
$30K Buy