Assenagon Asset Management’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
$406K Sell
2025
Q2
$381K Buy
2025
Q1
$441K Sell
2024
Q4
$5.99M Sell
2024
Q3
$8.12M Sell
2024
Q2
$7.58M Buy
2024
Q1
$6.78M Buy
2023
Q3
Sell
2023
Q2
$697K Sell
2023
Q1
$6.34M Sell
2022
Q4
$4.86M Buy
2022
Q3
$4.08M Sell
2022
Q2
$14.6M Sell
2022
Q1
$15.4M Sell
2021
Q4
$12.3M Buy
2021
Q3
$3.38M Sell
2021
Q2
$3.83M Buy
2021
Q1
$2.94M Buy
2019
Q1
Sell
2018
Q4
$1.31M Buy