American Century Companies’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
$5.35M Sell
233,161
-74,832
-24% -$1.72M ﹤0.01% 1643
2025
Q1
$8.93M Sell
307,993
-164,024
-35% -$4.76M 0.01% 1361
2024
Q4
$17.5M Sell
472,017
-167,575
-26% -$6.22M 0.01% 1120
2024
Q3
$31M Sell
639,592
-100,816
-14% -$4.89M 0.02% 818
2024
Q2
$29.6M Buy
740,408
+121,764
+20% +$4.87M 0.02% 781
2024
Q1
$27.2M Buy
618,644
+280,954
+83% +$12.3M 0.02% 807
2023
Q4
$20.9M Buy
337,690
+137,413
+69% +$8.5M 0.01% 856
2023
Q3
$9.21M Buy
200,277
+68,668
+52% +$3.16M 0.01% 1093
2023
Q2
$7.56M Buy
131,609
+10,788
+9% +$620K 0.01% 1159
2023
Q1
$4.55M Buy
120,821
+82,021
+211% +$3.09M ﹤0.01% 1291
2022
Q4
$1.09M Sell
38,800
-17,180
-31% -$481K ﹤0.01% 1769
2022
Q3
$1.57M Buy
55,980
+10,687
+24% +$300K ﹤0.01% 1528
2022
Q2
$1.58M Sell
45,293
-32,937
-42% -$1.15M ﹤0.01% 1513
2022
Q1
$2.81M Sell
78,230
-15,282
-16% -$549K ﹤0.01% 1299
2021
Q4
$2.18M Buy
93,512
+9,291
+11% +$216K ﹤0.01% 1329
2021
Q3
$1.6M Sell
84,221
-9,067
-10% -$172K ﹤0.01% 1402
2021
Q2
$1.88M Buy
+93,288
New +$1.88M ﹤0.01% 1282
2016
Q3
Sell
-28,967
Closed -$467K 1325
2016
Q2
$467K Buy
+28,967
New +$467K ﹤0.01% 1252