Janus Henderson Group’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
$387K Sell
16,868
-107,534
-86% -$2.47M ﹤0.01% 2067
2025
Q1
$3.54M Sell
124,402
-64,945
-34% -$1.85M ﹤0.01% 1016
2024
Q4
$7.03M Buy
189,347
+42,302
+29% +$1.57M ﹤0.01% 805
2024
Q3
$7.14M Sell
147,045
-9,219
-6% -$447K ﹤0.01% 770
2024
Q2
$6.25M Sell
156,264
-2,934
-2% -$117K ﹤0.01% 768
2024
Q1
$6.99M Sell
159,198
-6,000
-4% -$263K ﹤0.01% 774
2023
Q4
$10.2M Buy
165,198
+52,618
+47% +$3.25M 0.01% 664
2023
Q3
$5.18M Buy
112,580
+15,505
+16% +$713K ﹤0.01% 806
2023
Q2
$5.58M Sell
97,075
-6,866
-7% -$395K ﹤0.01% 837
2023
Q1
$3.9M Buy
103,941
+96,226
+1,247% +$3.61M ﹤0.01% 956
2022
Q4
$216K Hold
7,715
﹤0.01% 2153
2022
Q3
$217K Sell
7,715
-52
-0.7% -$1.46K ﹤0.01% 2370
2022
Q2
$270K Sell
7,767
-355,737
-98% -$12.4M ﹤0.01% 2143
2022
Q1
$13M Sell
363,504
-609,689
-63% -$21.9M 0.01% 840
2021
Q4
$22.7M Buy
973,193
+2,642
+0.3% +$61.5K 0.01% 756
2021
Q3
$18.5M Buy
970,551
+415,515
+75% +$7.9M 0.01% 814
2021
Q2
$11.2M Buy
+555,036
New +$11.2M ﹤0.01% 918