Voloridge Investment 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
$7.79M Sell
2025
Q2
$7.47M Buy
2025
Q1
$6.26M Buy
2024
Q4
$5.33M Buy
2024
Q3
$5.99M Sell
2024
Q2
$8.06M Sell
2024
Q1
$9.74M Sell
2023
Q4
$14.1M Sell
2023
Q3
$17.1M Buy
2023
Q2
$10.8M Buy
2023
Q1
$2.74M Sell
2022
Q4
$2.65M Sell
2022
Q3
$4.56M Sell
2022
Q2
$6.16M Buy
2022
Q1
$3.38M Buy
2020
Q4
Sell
2020
Q3
$854K Buy