Citadel Advisors
AMPH icon

Citadel Advisors’s Amphastar Pharmaceuticals AMPH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$6.71M Buy
292,345
+136,366
+87% +$3.13M ﹤0.01% 1664
2025
Q1
$4.52M Buy
155,979
+15,566
+11% +$451K ﹤0.01% 1843
2024
Q4
$5.21M Buy
140,413
+5,176
+4% +$192K ﹤0.01% 1772
2024
Q3
$6.56M Sell
135,237
-127,914
-49% -$6.21M ﹤0.01% 1553
2024
Q2
$10.5M Buy
263,151
+195,454
+289% +$7.82M ﹤0.01% 1191
2024
Q1
$2.97M Sell
67,697
-48,502
-42% -$2.13M ﹤0.01% 2156
2023
Q4
$7.19M Sell
116,199
-12,516
-10% -$774K ﹤0.01% 1421
2023
Q3
$5.92M Sell
128,715
-49,235
-28% -$2.26M ﹤0.01% 1496
2023
Q2
$10.2M Buy
177,950
+146,609
+468% +$8.43M ﹤0.01% 1196
2023
Q1
$1.18M Sell
31,341
-11,166
-26% -$419K ﹤0.01% 3032
2022
Q4
$1.19M Sell
42,507
-132,758
-76% -$3.72M ﹤0.01% 3047
2022
Q3
$4.93M Buy
175,265
+133,867
+323% +$3.76M ﹤0.01% 1871
2022
Q2
$1.44M Sell
41,398
-196,485
-83% -$6.83M ﹤0.01% 3038
2022
Q1
$8.54M Buy
237,883
+24,361
+11% +$875K ﹤0.01% 1558
2021
Q4
$4.97M Buy
+213,522
New +$4.97M ﹤0.01% 2103
2021
Q3
Sell
-24,373
Closed -$492K 6342
2021
Q2
$492K Sell
24,373
-15,056
-38% -$304K ﹤0.01% 4727
2021
Q1
$722K Sell
39,429
-30,709
-44% -$562K ﹤0.01% 4246
2020
Q4
$1.41M Buy
70,138
+16,164
+30% +$325K ﹤0.01% 2917
2020
Q3
$1.01M Buy
53,974
+16,234
+43% +$304K ﹤0.01% 2910
2020
Q2
$848K Sell
37,740
-48,475
-56% -$1.09M ﹤0.01% 3000
2020
Q1
$1.28M Buy
+86,215
New +$1.28M ﹤0.01% 2632
2019
Q4
Sell
-132,053
Closed -$2.62M 4590
2019
Q3
$2.62M Buy
132,053
+74,767
+131% +$1.48M ﹤0.01% 2150
2019
Q2
$1.21M Buy
57,286
+43,126
+305% +$910K ﹤0.01% 2828
2019
Q1
$289K Sell
14,160
-17,854
-56% -$364K ﹤0.01% 3753
2018
Q4
$637K Buy
+32,014
New +$637K ﹤0.01% 3114
2018
Q2
Sell
-34,180
Closed -$641K 4135
2018
Q1
$641K Buy
+34,180
New +$641K ﹤0.01% 2755
2017
Q3
Sell
-92,576
Closed -$1.65M 3624
2017
Q2
$1.65M Sell
92,576
-262,990
-74% -$4.7M ﹤0.01% 1813
2017
Q1
$5.16M Buy
355,566
+337,079
+1,823% +$4.89M ﹤0.01% 1197
2016
Q4
$341K Sell
18,487
-47,633
-72% -$879K ﹤0.01% 2729
2016
Q3
$1.25M Sell
66,120
-149,111
-69% -$2.83M ﹤0.01% 1809
2016
Q2
$3.47M Buy
215,231
+202,862
+1,640% +$3.27M ﹤0.01% 1192
2016
Q1
$148K Buy
12,369
+2,033
+20% +$24.3K ﹤0.01% 2792
2015
Q4
$147K Buy
+10,336
New +$147K ﹤0.01% 3100
2015
Q3
Sell
-73,670
Closed -$1.3M 3982
2015
Q2
$1.3M Buy
73,670
+15,508
+27% +$273K ﹤0.01% 1990
2015
Q1
$870K Buy
58,162
+7,778
+15% +$116K ﹤0.01% 2284
2014
Q4
$585K Buy
50,384
+34,684
+221% +$403K ﹤0.01% 2460
2014
Q3
$183K Buy
+15,700
New +$183K ﹤0.01% 2912