Cornerstone Investment Partners’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
2025
Q1
$233K Sell
2024
Q4
$324K Buy
2024
Q3
$423K Buy
2024
Q2
$338K Sell
2024
Q1
$402K Hold
2023
Q4
$566K Hold
2023
Q3
$421K Sell
2023
Q2
$564K Hold
2023
Q1
$368K Sell
2022
Q4
$317K Sell
2022
Q3
$334K Hold
2022
Q2
$414K Sell
2022
Q1
$432K Buy
2021
Q4
$280K Buy