Acadian Asset 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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-9,332
| Closed | -$249K | – | 2011 |
|
|
2025
Q4 | $249K | Sell |
9,332
-35,017
| -79% | -$902K | ﹤0.01% | 1474 |
|
|
2025
Q3 | $1.18M | Buy |
+44,349
| New | +$1.15M | ﹤0.01% | 1017 |
|
|
2024
Q4 | – | Sell |
-718
| Closed | -$34K | – | 1612 |
|
|
2024
Q3 | $34K | Buy |
+718
| New | +$31.5K | ﹤0.01% | 1899 |
|
|
2023
Q1 | – | Sell |
-23,870
| Closed | -$668K | – | 1726 |
|
|
2022
Q4 | $668K | Sell |
23,870
-83,303
| -78% | -$2.42M | ﹤0.01% | 960 |
|
|
2022
Q3 | $3.01M | Sell |
107,173
-21,561
| -17% | -$704K | 0.02% | 526 |
|
|
2022
Q2 | $4.48M | Buy |
128,734
+18,586
| +17% | +$663K | 0.02% | 435 |
|
|
2022
Q1 | $3.95M | Buy |
110,148
+87,113
| +378% | +$2.47M | 0.02% | 513 |
|
|
2021
Q4 | $534K | Buy |
23,035
+4,533
| +25% | +$92.7K | ﹤0.01% | 990 |
|
|
2021
Q3 | $350K | Sell |
18,502
-80,933
| -81% | -$1.59M | ﹤0.01% | 1149 |
|
|
2021
Q2 | $2M | Buy |
99,435
+86,816
| +688% | +$1.64M | 0.01% | 708 |
|
|
2021
Q1 | $231K | Buy |
12,619
+7,065
| +127% | +$131K | ﹤0.01% | 1448 |
|
|
2020
Q4 | $112K | Sell |
5,554
-12,118
| -69% | -$236K | ﹤0.01% | 1713 |
|
|
2020
Q3 | $331K | Sell |
17,672
-10,963
| -38% | -$221K | ﹤0.01% | 1269 |
|
|
2020
Q2 | $642K | Buy |
+28,635
| New | +$524K | ﹤0.01% | 1113 |
|
|
2020
Q1 | – | Sell |
-5,076
| Closed | -$98K | – | 1777 |
|
|
2019
Q4 | $98K | Sell |
5,076
-34,637
| -87% | -$664K | ﹤0.01% | 1467 |
|
|
2019
Q3 | $788K | Buy |
39,713
+35,513
| +846% | +$740K | ﹤0.01% | 963 |
|
|
2019
Q2 | $88K | Buy |
+4,200
| New | +$87.8K | ﹤0.01% | 1387 |
|
|
2019
Q1 | – | Sell |
-3,202
| Closed | -$63K | – | 1946 |
|
|
2018
Q4 | $63K | Buy |
+3,202
| New | +$63.1K | ﹤0.01% | 1377 |
|
|
2018
Q3 | – | Sell |
-19,841
| Closed | -$302K | – | 1653 |
|
|
2018
Q2 | $302K | Sell |
19,841
-148,243
| -88% | -$2.59M | ﹤0.01% | 981 |
|
|
2018
Q1 | $3.15M | Sell |
168,084
-3,178
| -2% | -$59.7K | 0.01% | 498 |
|
|
2017
Q4 | $3.29M | Sell |
171,262
-23,535
| -12% | -$439K | 0.01% | 452 |
|
|
2017
Q3 | $3.48M | Sell |
194,797
-134,010
| -41% | -$2.2M | 0.02% | 426 |
|
|
2017
Q2 | $5.87M | Sell |
328,807
-242,007
| -42% | -$3.84M | 0.03% | 365 |
|
|
2017
Q1 | $8.28M | Sell |
570,814
-931,337
| -62% | -$14.6M | 0.04% | 325 |
|
|
2016
Q4 | $27.7M | Sell |
1,502,151
-71,835
| -5% | -$1.4M | 0.13% | 157 |
|
|
2016
Q3 | $29.9M | Buy |
1,573,986
+755,366
| +92% | +$13.7M | 0.15% | 148 |
|
|
2016
Q2 | $13.2M | Buy |
818,620
+366,249
| +81% | +$5.17M | 0.07% | 228 |
|
|
2016
Q1 | $5.43M | Buy |
452,371
+136,816
| +43% | +$1.61M | 0.03% | 387 |
|
|
2015
Q4 | $4.49M | Buy |
315,555
+286,402
| +982% | +$3.78M | 0.02% | 416 |
|
|
2015
Q3 | $340K | Buy |
+29,153
| New | +$437K | ﹤0.01% | 824 |
|
Other funds holding AMPH
VCM
BTW