Wellington Management Group’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 | $359K | Sell |
15,618
-1,295
| -8% | -$29.7K | ﹤0.01% | 1843 |
|
|
2025
Q1 | $490K | Sell |
16,913
-871
| -5% | -$25.3K | ﹤0.01% | 1819 |
|
|
2024
Q4 | $660K | Sell |
17,784
-1,939
| -10% | -$72K | ﹤0.01% | 1774 |
|
|
2024
Q3 | $957K | Buy |
+19,723
| New | +$957K | ﹤0.01% | 1705 |
|
|
2022
Q3 | – | Sell |
-15,900
| Closed | -$553K | – | 2023 |
|
|
2022
Q2 | $553K | Buy |
+15,900
| New | +$553K | ﹤0.01% | 1809 |
|
|
2017
Q2 | – | Sell |
-19,416
| Closed | -$282K | – | 2151 |
|
|
2017
Q1 | $282K | Sell |
19,416
-25,770
| -57% | -$374K | ﹤0.01% | 2148 |
|
|
2016
Q4 | $832K | Buy |
45,186
+15,386
| +52% | +$283K | ﹤0.01% | 1898 |
|
|
2016
Q3 | $566K | Buy |
+29,800
| New | +$566K | ﹤0.01% | 1954 |
|