Two Sigma Advisers’s Amphastar Pharmaceuticals AMPH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.19M Buy
95,200
+10,500
+12% +$241K ﹤0.01% 1079
2025
Q1
$2.46M Sell
84,700
-1,200
-1% -$34.8K 0.01% 1076
2024
Q4
$3.19M Sell
85,900
-12,400
-13% -$460K 0.01% 900
2024
Q3
$4.77M Sell
98,300
-7,800
-7% -$379K 0.01% 717
2024
Q2
$4.24M Sell
106,100
-19,800
-16% -$792K 0.01% 837
2024
Q1
$5.53M Sell
125,900
-1,500
-1% -$65.9K 0.01% 741
2023
Q4
$7.88M Buy
127,400
+42,000
+49% +$2.6M 0.02% 629
2023
Q3
$3.93M Buy
85,400
+12,800
+18% +$589K 0.01% 860
2023
Q2
$4.17M Buy
72,600
+13,500
+23% +$776K 0.01% 848
2023
Q1
$2.22M Sell
59,100
-21,300
-26% -$799K 0.01% 1223
2022
Q4
$2.25M Sell
80,400
-10,200
-11% -$286K 0.01% 1175
2022
Q3
$2.55M Sell
90,600
-20,800
-19% -$585K 0.01% 1052
2022
Q2
$3.88M Buy
111,400
+87,700
+370% +$3.05M 0.01% 879
2022
Q1
$851K Buy
23,700
+6,200
+35% +$223K ﹤0.01% 1723
2021
Q4
$408K Buy
17,500
+900
+5% +$21K ﹤0.01% 2009
2021
Q3
$316K Sell
16,600
-800
-5% -$15.2K ﹤0.01% 2096
2021
Q2
$351K Sell
17,400
-21,200
-55% -$428K ﹤0.01% 2085
2021
Q1
$707K Sell
38,600
-2,900
-7% -$53.1K ﹤0.01% 1843
2020
Q4
$835K Sell
41,500
-115,600
-74% -$2.33M ﹤0.01% 1651
2020
Q3
$2.95M Buy
+157,100
New +$2.95M 0.01% 973
2019
Q4
Sell
-22,300
Closed -$442K 2344
2019
Q3
$442K Sell
22,300
-12,600
-36% -$250K ﹤0.01% 1766
2019
Q2
$737K Buy
34,900
+10,200
+41% +$215K ﹤0.01% 1656
2019
Q1
$505K Buy
24,700
+10,900
+79% +$223K ﹤0.01% 1796
2018
Q4
$275K Buy
+13,800
New +$275K ﹤0.01% 2022
2018
Q2
Sell
-12,200
Closed -$229K 2349
2018
Q1
$229K Buy
+12,200
New +$229K ﹤0.01% 2105
2017
Q4
Sell
-10,300
Closed -$184K 2230
2017
Q3
$184K Sell
10,300
-3,000
-23% -$53.6K ﹤0.01% 2068
2017
Q2
$238K Sell
13,300
-47,400
-78% -$848K ﹤0.01% 2065
2017
Q1
$880K Sell
60,700
-27,500
-31% -$399K ﹤0.01% 1650
2016
Q4
$1.63M Sell
88,200
-15,400
-15% -$284K 0.01% 1290
2016
Q3
$1.97M Sell
103,600
-13,100
-11% -$248K 0.01% 1031
2016
Q2
$1.88M Sell
116,700
-5,300
-4% -$85.4K 0.01% 889
2016
Q1
$1.46M Buy
122,000
+3,562
+3% +$42.7K 0.01% 944
2015
Q4
$1.69M Sell
118,438
-7,864
-6% -$112K 0.01% 804
2015
Q3
$1.5M Sell
126,302
-48,399
-28% -$573K 0.01% 832
2015
Q2
$3.07M Buy
174,701
+149,601
+596% +$2.63M 0.02% 643
2015
Q1
$375K Buy
+25,100
New +$375K ﹤0.01% 1478