First Trust Advisors LP Raises Stock Holdings in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH)
First Trust Advisors LP boosted its stake in Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH – Free Report) by 350.0% during the fourth quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 81,129 shares of the company’s stock after purchasing an additional 63,100 shares during the quarter. […]
