Historical shareholding details of
AllianceBernstein L.P.
holdings in Amphastar Pharmaceuticals Inc (AMPH)
Monthly changes of
AllianceBernstein L.P.
shareholding in Amphastar Pharmaceuticals Inc
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Mar 31, 2025
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Feb 28, 2025
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Jan 31, 2025
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Dec 31, 2024
|
Alliancebernstein L.P.
|
50,630
|
0.11%
|
|
Dec 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Nov 30, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Oct 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Sep 30, 2024
|
Alliancebernstein L.P.
|
49,741
|
0.10%
|
|
Sep 30, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Aug 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Jul 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Jun 30, 2024
|
Alliancebernstein L.P.
|
49,770
|
0.10%
|
|
Jun 30, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
May 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Apr 30, 2024
|
Alliancebernstein L.P.
|
26,170
|
0.05%
|
|
|
|
Mar 31, 2024
|
Alliancebernstein L.P.
|
47,240
|
0.10%
|
|
Mar 31, 2024
|
Alliancebernstein L.P.
|
26,170
|
0.05%
|
|
|
|
Feb 29, 2024
|
Alliancebernstein L.P.
|
26,170
|
0.05%
|
|
|
|
Jan 31, 2024
|
Alliancebernstein L.P.
|
26,170
|
0.05%
|
|
|
|
Dec 31, 2023
|
Alliancebernstein L.P.
|
76,890
|
0.16%
|
|
Dec 31, 2023
|
Alliancebernstein L.P.
|
72,570
|
0.15%
|
|
|
|
Nov 30, 2023
|
Alliancebernstein L.P.
|
72,570
|
0.15%
|
|
|
|
Oct 31, 2023
|
Alliancebernstein L.P.
|
81,870
|
0.17%
|
|
|
|
Sep 30, 2023
|
Alliancebernstein L.P.
|
131,950
|
0.28%
|
|
|
|
Jun 30, 2023
|
Alliancebernstein L.P.
|
50,080
|
0.10%
|
|
|
|
Mar 31, 2023
|
Alliancebernstein L.P.
|
44,897
|
0.09%
|
View all ownership details of Amphastar Pharmaceuticals Inc