American International Group Inc. decreased its position in Amgen Inc. (NASDAQ:AMGN – Get Rating) by 5.0% during the 4th quarter, Holdings Channel.com reports. The institutional investor owned 188,383 shares of the medical research company’s stock after selling 10,011 shares during the period. American International Group Inc.’s holdings in Amgen were worth $49,477,000 at the end […]