Jane Street’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
$3.68M Buy
2025
Q1
$1.35M Sell
2024
Q4
$3.69M Buy
2024
Q3
$3.09M Sell
2024
Q2
$3.87M Buy
2024
Q1
$1.71M Sell
2023
Q4
$3.21M Buy
2023
Q3
$1.84M Buy
2023
Q2
$966K Sell
2023
Q1
$1.06M Buy
2022
Q4
$231K Sell
2022
Q3
$1.05M Buy
2022
Q2
$612K Buy
2022
Q1
$333K Sell
2021
Q4
$451K Buy