Penn Capital Management Co. Inc. grew its position in shares of Affiliated Managers Group, Inc. (NYSE:AMG) by 13.7% in the 2nd quarter, according to the company in its most recent Form 13F filing with the SEC. The firm owned 25,224 shares of the asset manager’s stock after acquiring an additional 3,039 shares during the quarter. Penn Capital Management Co. Inc.’s holdings in Affiliated Managers Group were worth $3,867,000 as of its most recent filing with the SEC. Several other institutional investors and hedge funds have also recently made changes to their positions in the company.