Historical shareholding details of Quantbot Technologies LLC holdings in Amphastar Pharmaceuticals Inc (AMPH)

Monthly changes of Quantbot Technologies LLC shareholding in Amphastar Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Jun 30, 2025 Quantbot Technologies Llc 60,955 0.13%
Mar 31, 2025 Quantbot Technologies Llc 21,109 0.05%
Dec 31, 2024 Quantbot Technologies Llc 25,454 0.05%
Sep 30, 2024 Quantbot Technologies Llc 0 0.00%
Jun 30, 2024 Quantbot Technologies Llc 12,430 0.03%
Mar 31, 2024 Quantbot Technologies Llc 10,948 0.02%

View all ownership details of Amphastar Pharmaceuticals Inc