Cornerstone Investment Partners’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-8,028
Closed -$233K 211
2025
Q1
$233K Sell
8,028
-702
-8% -$20.4K 0.01% 114
2024
Q4
$324K Buy
8,730
+5
+0.1% +$186 0.02% 99
2024
Q3
$423K Buy
8,725
+270
+3% +$13.1K 0.02% 75
2024
Q2
$338K Sell
8,455
-690
-8% -$27.6K 0.02% 107
2024
Q1
$402K Hold
9,145
0.02% 95
2023
Q4
$566K Hold
9,145
0.03% 70
2023
Q3
$421K Sell
9,145
-668
-7% -$30.7K 0.03% 82
2023
Q2
$564K Hold
9,813
0.03% 64
2023
Q1
$368K Sell
9,813
-1,487
-13% -$55.8K 0.02% 88
2022
Q4
$317K Sell
11,300
-600
-5% -$16.8K 0.02% 101
2022
Q3
$334K Hold
11,900
0.02% 90
2022
Q2
$414K Sell
11,900
-145
-1% -$5.05K 0.03% 74
2022
Q1
$432K Buy
12,045
+16
+0.1% +$574 0.02% 83
2021
Q4
$280K Buy
+12,029
New +$280K 0.02% 149