The current institutional shareholding score of Piedmont Office Realty Trust Inc is 10.00, ranking 1 out of 191 in the Residential & Commercial REITs industry. The latest institutional shareholding proportion is 105.34%, representing a quarter-over-quarter increase of 14.30%. The largest institutional shareholder is ETHSX, holding a total of 353.92K shares, representing 0.36% of shares outstanding, with 10.00% decrease in holdings.