Duff & Phelps Investment Management Co. lifted its stake in shares of Healthpeak Properties, Inc. (NYSE:PEAK – Get Rating) by 0.8% during the fourth quarter, Holdings Channel reports. The fund owned 3,240,369 shares of the company’s stock after buying an additional 25,850 shares during the quarter. Duff & Phelps Investment Management Co.’s holdings in Healthpeak […]