D.E. Shaw & Co
AMPH icon

D.E. Shaw & Co’s Amphastar Pharmaceuticals AMPH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$6.75M Buy
293,928
+264,740
+907% +$6.08M ﹤0.01% 1263
2025
Q1
$846K Sell
29,188
-89,663
-75% -$2.6M ﹤0.01% 2254
2024
Q4
$4.41M Buy
118,851
+95,192
+402% +$3.53M ﹤0.01% 1376
2024
Q3
$1.15M Buy
+23,659
New +$1.15M ﹤0.01% 2113
2024
Q1
Sell
-77,080
Closed -$4.77M 3110
2023
Q4
$4.77M Sell
77,080
-23,093
-23% -$1.43M ﹤0.01% 1254
2023
Q3
$4.61M Sell
100,173
-23,426
-19% -$1.08M ﹤0.01% 1232
2023
Q2
$7.1M Sell
123,599
-13,714
-10% -$788K 0.01% 1083
2023
Q1
$5.15M Buy
137,313
+79,365
+137% +$2.98M 0.01% 1327
2022
Q4
$1.62M Buy
57,948
+69
+0.1% +$1.93K ﹤0.01% 2155
2022
Q3
$1.63M Sell
57,879
-3,856
-6% -$108K ﹤0.01% 2243
2022
Q2
$2.15M Sell
61,735
-3,404
-5% -$118K ﹤0.01% 2203
2022
Q1
$2.34M Buy
65,139
+38,370
+143% +$1.38M ﹤0.01% 2322
2021
Q4
$623K Buy
+26,769
New +$623K ﹤0.01% 2991
2021
Q3
Sell
-35,699
Closed -$720K 3609
2021
Q2
$720K Buy
35,699
+17,921
+101% +$361K ﹤0.01% 2707
2021
Q1
$326K Buy
17,778
+4,891
+38% +$89.7K ﹤0.01% 2633
2020
Q4
$259K Buy
+12,887
New +$259K ﹤0.01% 2491
2016
Q3
Sell
-14,208
Closed -$229K 2474
2016
Q2
$229K Sell
14,208
-8,293
-37% -$134K ﹤0.01% 2342
2016
Q1
$270K Sell
22,501
-78,974
-78% -$948K ﹤0.01% 2284
2015
Q4
$1.44M Buy
101,475
+84,153
+486% +$1.2M ﹤0.01% 1579
2015
Q3
$202K Sell
17,322
-14,110
-45% -$165K ﹤0.01% 2347
2015
Q2
$553K Sell
31,432
-4,470
-12% -$78.6K ﹤0.01% 2129
2015
Q1
$537K Buy
+35,902
New +$537K ﹤0.01% 2043