Panagora Asset Management Inc. lessened its holdings in Piedmont Office Realty Trust, Inc. (NYSE:PDM – Free Report) by 9.7% during the fourth quarter, Holdings Channel.com reports. The firm owned 539,630 shares of the real estate investment trust’s stock after selling 57,725 shares during the quarter. Panagora Asset Management Inc.’s holdings in Piedmont Office Realty Trust […]