VOYA Investment Management
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VOYA Investment Management’s Amphastar Pharmaceuticals AMPH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$416K Sell
18,099
-43
-0.2% -$987 ﹤0.01% 1976
2025
Q1
$526K Buy
18,142
+1,357
+8% +$39.3K ﹤0.01% 1851
2024
Q4
$623K Sell
16,785
-422
-2% -$15.7K ﹤0.01% 1846
2024
Q3
$835K Sell
17,207
-41,759
-71% -$2.03M ﹤0.01% 1735
2024
Q2
$2.36M Sell
58,966
-20,678
-26% -$827K ﹤0.01% 1266
2024
Q1
$3.5M Sell
79,644
-22,309
-22% -$980K ﹤0.01% 1127
2023
Q4
$6.31M Buy
101,953
+81,826
+407% +$5.06M 0.01% 906
2023
Q3
$926K Buy
20,127
+130
+0.7% +$5.98K ﹤0.01% 1673
2023
Q2
$1.15M Buy
19,997
+301
+2% +$17.3K ﹤0.01% 1588
2023
Q1
$739K Hold
19,696
﹤0.01% 1823
2022
Q4
$552K Hold
19,696
﹤0.01% 1981
2022
Q3
$553K Hold
19,696
﹤0.01% 1969
2022
Q2
$685K Sell
19,696
-1,195
-6% -$41.6K ﹤0.01% 1641
2022
Q1
$750K Sell
20,891
-13,479
-39% -$484K ﹤0.01% 1670
2021
Q4
$800K Buy
34,370
+1,653
+5% +$38.5K ﹤0.01% 1699
2021
Q3
$622K Buy
32,717
+6,810
+26% +$129K ﹤0.01% 1913
2021
Q2
$522K Buy
25,907
+6,515
+34% +$131K ﹤0.01% 2056
2021
Q1
$355K Buy
19,392
+3,051
+19% +$55.9K ﹤0.01% 2221
2020
Q4
$329K Buy
16,341
+3,488
+27% +$70.2K ﹤0.01% 2150
2020
Q3
$241K Sell
12,853
-416,113
-97% -$7.8M ﹤0.01% 2063
2020
Q2
$9.64M Sell
428,966
-99,735
-19% -$2.24M 0.02% 539
2020
Q1
$7.85M Sell
528,701
-31,553
-6% -$468K 0.02% 560
2019
Q4
$10.8M Sell
560,254
-43,123
-7% -$832K 0.02% 588
2019
Q3
$12M Buy
603,377
+587,627
+3,731% +$11.7M 0.03% 548
2019
Q2
$332K Buy
15,750
+245
+2% +$5.16K ﹤0.01% 2031
2019
Q1
$317K Sell
15,505
-655
-4% -$13.4K ﹤0.01% 2026
2018
Q4
$322K Sell
16,160
-23,782
-60% -$474K ﹤0.01% 1981
2018
Q3
$768K Hold
39,942
﹤0.01% 1566
2018
Q2
$610K Sell
39,942
-21,142
-35% -$323K ﹤0.01% 1676
2018
Q1
$1.15M Hold
61,084
﹤0.01% 1316
2017
Q4
$1.18M Hold
61,084
﹤0.01% 1334
2017
Q3
$1.09M Hold
61,084
﹤0.01% 1366
2017
Q2
$1.09M Sell
61,084
-7,780
-11% -$139K ﹤0.01% 1319
2017
Q1
$999K Buy
68,864
+20,704
+43% +$300K ﹤0.01% 1335
2016
Q4
$887K Buy
48,160
+33,720
+234% +$621K ﹤0.01% 1388
2016
Q3
$274 Hold
14,440
﹤0.01% 2100
2016
Q2
$233K Hold
14,440
﹤0.01% 2169
2016
Q1
$173K Hold
14,440
﹤0.01% 2261
2015
Q4
$205K Hold
14,440
﹤0.01% 2259
2015
Q3
$169K Hold
14,440
﹤0.01% 2338
2015
Q2
$254K Buy
+14,440
New +$254K ﹤0.01% 2365