Quantbot Technologies’s Amphastar Pharmaceuticals AMPH Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $1.4M | Buy |
60,955
+39,846
| +189% | +$915K | 0.04% | 651 |
|
|
2025
Q1 | $612K | Sell |
21,109
-4,345
| -17% | -$126K | 0.02% | 833 |
|
|
2024
Q4 | $945K | Buy |
+25,454
| New | +$945K | 0.03% | 648 |
|
|
2024
Q3 | – | Sell |
-12,430
| Closed | -$497K | – | 1422 |
|
|
2024
Q2 | $497K | Buy |
12,430
+1,482
| +14% | +$59.3K | 0.02% | 746 |
|
|
2024
Q1 | $481K | Buy |
+10,948
| New | +$481K | 0.03% | 755 |
|
|
2022
Q2 | – | Sell |
-600
| Closed | -$21K | – | 1675 |
|
|
2022
Q1 | $21K | Buy |
+600
| New | +$21K | ﹤0.01% | 1350 |
|
|
2021
Q2 | – | Sell |
-2,900
| Closed | -$53K | – | 1429 |
|
|
2021
Q1 | $53K | Buy |
2,900
+2,600
| +867% | +$47.5K | 0.01% | 996 |
|
|
2020
Q4 | $6K | Buy |
+300
| New | +$6K | ﹤0.01% | 1145 |
|
|
2019
Q4 | – | Sell |
-4,500
| Closed | -$89K | – | 1195 |
|
|
2019
Q3 | $89K | Sell |
4,500
-1,300
| -22% | -$25.7K | 0.01% | 858 |
|
|
2019
Q2 | $122K | Buy |
+5,800
| New | +$122K | 0.01% | 721 |
|
|
2017
Q1 | – | Sell |
-127
| Closed | -$2K | – | 1114 |
|
|
2016
Q4 | $2K | Sell |
127
-7,233
| -98% | -$114K | ﹤0.01% | 1009 |
|
|
2016
Q3 | $139K | Buy |
+7,360
| New | +$139K | 0.02% | 648 |
|
|
2015
Q3 | – | Sell |
-1,300
| Closed | -$22K | – | 1175 |
|
|
2015
Q2 | $22K | Buy |
+1,300
| New | +$22K | ﹤0.01% | 926 |
|