This table provides information about the institutional ownership of Amphastar Pharmaceuticals, Inc. (AMPH) during Q4 2023. The information is specifically focused on institutions that hold shares of Amphastar Pharmaceuticals, Inc..

Report Date Institution (Fund) Operation Option Shares change Value Range Shares Held Trade History

Track Institutional and Insider Activities on AMPH

Follow Amphastar Pharmaceuticals, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AMPH shares.

Notify only if

Insider Trading

Get notified when an Amphastar Pharmaceuticals, Inc. insider buys or sells AMPH shares.

Notify only if

News

Receive news related to Amphastar Pharmaceuticals, Inc.

Track Activities on AMPH