American Century Companies’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
Q3
$7.69M Buy
2025
Q2
$5.35M Sell
2025
Q1
$8.93M Sell
2024
Q4
$17.5M Sell
2024
Q3
$31M Sell
2024
Q2
$29.6M Buy
2024
Q1
$27.2M Buy
2023
Q4
$20.9M Buy
2023
Q3
$9.21M Buy
2023
Q2
$7.56M Buy
2023
Q1
$4.55M Buy
2022
Q4
$1.09M Sell
2022
Q3
$1.57M Buy
2022
Q2
$1.58M Sell
2022
Q1
$2.81M Sell
2021
Q4
$2.18M Buy
2021
Q3
$1.6M Sell
2021
Q2
$1.88M Buy
2016
Q3
Sell
2016
Q2
$467K Buy