Jane Street’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
$3.68M Buy
160,082
+113,417
+243% +$2.6M ﹤0.01% 1581
2025
Q1
$1.35M Sell
46,665
-52,822
-53% -$1.53M ﹤0.01% 2697
2024
Q4
$3.69M Buy
99,487
+35,873
+56% +$1.33M ﹤0.01% 1419
2024
Q3
$3.09M Sell
63,614
-33,100
-34% -$1.61M ﹤0.01% 1866
2024
Q2
$3.87M Buy
96,714
+57,854
+149% +$2.31M ﹤0.01% 1965
2024
Q1
$1.71M Sell
38,860
-13,119
-25% -$576K ﹤0.01% 2515
2023
Q4
$3.21M Buy
51,979
+11,868
+30% +$734K ﹤0.01% 1951
2023
Q3
$1.84M Buy
40,111
+23,297
+139% +$1.07M ﹤0.01% 2324
2023
Q2
$966K Sell
16,814
-11,529
-41% -$663K ﹤0.01% 3077
2023
Q1
$1.06M Buy
28,343
+20,094
+244% +$754K ﹤0.01% 2734
2022
Q4
$231K Sell
8,249
-29,046
-78% -$814K ﹤0.01% 4252
2022
Q3
$1.05M Buy
37,295
+19,710
+112% +$554K ﹤0.01% 2742
2022
Q2
$612K Buy
17,585
+8,309
+90% +$289K ﹤0.01% 3347
2022
Q1
$333K Sell
9,276
-10,090
-52% -$362K ﹤0.01% 4211
2021
Q4
$451K Buy
+19,366
New +$451K ﹤0.01% 3585