SEI 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
Sell
-14,649
Closed -$392K 3238
2025
Q4
$392K Buy
14,649
+2,677
+22% +$69K ﹤0.01% 2614
2025
Q3
$319K Sell
11,972
-700
-6% -$18.1K ﹤0.01% 2441
2025
Q2
$291K Buy
12,672
+3,081
+32% +$76.5K ﹤0.01% 2423
2025
Q1
$278K Sell
9,591
-18,534
-66% -$592K ﹤0.01% 2362
2024
Q4
$1.04M Sell
28,125
-13,103
-32% -$599K ﹤0.01% 1925
2024
Q3
$2M Buy
41,228
+14,685
+55% +$644K ﹤0.01% 1679
2024
Q2
$1.06M Sell
26,543
-4,087
-13% -$169K ﹤0.01% 1890
2024
Q1
$1.34M Sell
30,630
-6,653
-18% -$344K ﹤0.01% 1772
2023
Q4
$2.31M Buy
37,283
+10,727
+40% +$563K ﹤0.01% 1532
2023
Q3
$1.22M Buy
26,556
+20,370
+329% +$1.11M ﹤0.01% 1820
2023
Q2
$356K Sell
6,186
-8,236
-57% -$365K ﹤0.01% 2263
2023
Q1
$541K Buy
+14,422
New +$473K ﹤0.01% 2102
2022
Q4
Sell
-25,632
Closed -$720K 2524
2022
Q3
$720K Sell
25,632
-34,993
-58% -$1.14M ﹤0.01% 1935
2022
Q2
$2.12M Buy
60,625
+20,518
+51% +$732K ﹤0.01% 1532
2022
Q1
$1.45M Buy
+40,107
New +$1.14M ﹤0.01% 1670
2021
Q1
Sell
-55,158
Closed -$1.11M 2470
2020
Q4
$1.11M Sell
55,158
-34,500
-38% -$671K ﹤0.01% 1646
2020
Q3
$1.68M Buy
89,658
+19,564
+28% +$394K ﹤0.01% 1373
2020
Q2
$1.57M Sell
70,094
-3,955
-5% -$72.4K ﹤0.01% 1369
2020
Q1
$1.1M Sell
74,049
-7,774
-10% -$135K ﹤0.01% 1425
2019
Q4
$1.58M Sell
81,823
-2,660
-3% -$51K ﹤0.01% 1445
2019
Q3
$1.68M Hold
84,483
﹤0.01% 1398
2019
Q2
$1.78M Buy
84,483
+22,188
+36% +$464K 0.01% 1360
2019
Q1
$1.27M Sell
62,295
-39,046
-39% -$875K ﹤0.01% 1502
2018
Q4
$1.97M Buy
101,341
+33,407
+49% +$659K 0.01% 1299
2018
Q3
$1.31M Hold
67,934
﹤0.01% 1389
2018
Q2
$1.04M Buy
67,934
+3,193
+5% +$55.8K ﹤0.01% 1568
2018
Q1
$1.21M Sell
64,741
-2,434
-4% -$45.8K ﹤0.01% 1369
2017
Q4
$1.29M Sell
67,175
-5,076
-7% -$94.8K ﹤0.01% 1432
2017
Q3
$1.29M Hold
72,251
﹤0.01% 1377
2017
Q2
$1.29M Sell
72,251
-30,823
-30% -$489K 0.01% 1352
2017
Q1
$1.5M Buy
103,074
+102,563
+20,071% +$1.61M 0.01% 1251
2016
Q4
$10K Buy
511
+111
+28% +$2.16K ﹤0.01% 2464
2016
Q3
$8K Buy
+400
New +$7.26K ﹤0.01% 2434

Other funds holding AMPH