Over the past week or so, at least two institutional investors have filed notice with the Securities and Exchange Commission that they no longer own large positions in PHH Corp., the publicly traded nonbank that’s trying to reinvent itself as a subservicing specialist. The two filers are investment banking powerhouse Morgan Stanley – which at one time owned 5.2 percent of PHH – and Hotchkis and Wiley Capital Management, whose stake totaled 8.8 percent. Today, Morgan’s position ...