Two Sigma Investments’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 | $2.71M | Buy |
138,148
+39,470
| +40% | +$966K | ﹤0.01% | 2529 |
|
|
2025
Q4 | $2.64M | Hold |
98,678
| – | – | ﹤0.01% | 2236 |
|
|
2025
Q3 | $2.63M | Buy |
98,678
+18,548
| +23% | +$479K | ﹤0.01% | 1950 |
|
|
2025
Q2 | $1.84M | Buy |
80,130
+4,802
| +6% | +$119K | ﹤0.01% | 1891 |
|
|
2025
Q1 | $2.18M | Sell |
75,328
-22,856
| -23% | -$730K | ﹤0.01% | 1679 |
|
|
2024
Q4 | $3.65M | Sell |
98,184
-614
| -0.6% | -$28.1K | 0.01% | 1303 |
|
|
2024
Q3 | $4.79M | Buy |
98,798
+2,368
| +2% | +$104K | 0.01% | 1112 |
|
|
2024
Q2 | $3.86M | Sell |
96,430
-374
| -0.4% | -$15.5K | 0.01% | 1130 |
|
|
2024
Q1 | $4.25M | Buy |
96,804
+55,029
| +132% | +$2.84M | 0.01% | 1063 |
|
|
2023
Q4 | $2.58M | Sell |
41,775
-53,709
| -56% | -$2.82M | 0.01% | 1346 |
|
|
2023
Q3 | $4.39M | Buy |
95,484
+65,474
| +218% | +$3.57M | 0.01% | 969 |
|
|
2023
Q2 | $1.72M | Buy |
+30,010
| New | +$1.33M | ﹤0.01% | 1543 |
|
|
2022
Q3 | – | Sell |
-21,200
| Closed | -$738K | – | 2454 |
|
|
2022
Q2 | $738K | Buy |
+21,200
| New | +$757K | ﹤0.01% | 1670 |
|
|
2021
Q2 | – | Sell |
-88,375
| Closed | -$1.62M | – | 4001 |
|
|
2021
Q1 | $1.62M | Buy |
+88,375
| New | +$1.64M | ﹤0.01% | 1873 |
|
|
2020
Q4 | – | Sell |
-189,010
| Closed | -$3.54M | – | 3303 |
|
|
2020
Q3 | $3.54M | Buy |
189,010
+135,600
| +254% | +$2.73M | 0.01% | 967 |
|
|
2020
Q2 | $1.2M | Buy |
+53,410
| New | +$978K | 0.01% | 1416 |
|
|
2019
Q3 | – | Sell |
-31,917
| Closed | -$674K | – | 3419 |
|
|
2019
Q2 | $674K | Buy |
+31,917
| New | +$667K | ﹤0.01% | 2268 |
|
|
2019
Q1 | – | Sell |
-26,000
| Closed | -$517K | – | 2994 |
|
|
2018
Q4 | $517K | Buy |
+26,000
| New | +$513K | ﹤0.01% | 2079 |
|
|
2018
Q2 | – | Sell |
-44,676
| Closed | -$838K | – | 3275 |
|
|
2018
Q1 | $838K | Buy |
+44,676
| New | +$840K | ﹤0.01% | 2126 |
|
|
2017
Q1 | – | Sell |
-78,456
| Closed | -$1.45M | – | 2859 |
|
|
2016
Q4 | $1.45M | Sell |
78,456
-50,630
| -39% | -$985K | 0.01% | 1737 |
|
|
2016
Q3 | $2.45M | Sell |
129,086
-5,659
| -4% | -$103K | 0.01% | 1317 |
|
|
2016
Q2 | $2.17M | Buy |
134,745
+18,612
| +16% | +$263K | 0.01% | 1225 |
|
|
2016
Q1 | $1.39M | Buy |
116,133
+40,383
| +53% | +$476K | 0.01% | 1404 |
|
|
2015
Q4 | $1.08M | Buy |
75,750
+34,845
| +85% | +$460K | 0.01% | 1451 |
|
|
2015
Q3 | $478K | Sell |
40,905
-176,736
| -81% | -$2.65M | ﹤0.01% | 1566 |
|
|
2015
Q2 | $3.83M | Buy |
217,641
+130,584
| +150% | +$2.04M | 0.02% | 848 |
|
|
2015
Q1 | $1.3M | Buy |
87,057
+47,398
| +120% | +$634K | 0.01% | 1420 |
|
|
2014
Q4 | $460K | Buy |
+39,659
| New | +$432K | ﹤0.01% | 1760 |
|
Other funds holding AMPH
VCM
BTW