Ken Griffin acquired 75.9 Thousand Piedmont Office Realty Trust shares worth $509 Thousand. That's 0.00% of their equity portfolio (3394th largest holding). The first Piedmont Office Realty Trust trade was made in Q2 2013. Since then Ken Griffin bought shares 36 more times and sold shares on 30 occasions. The investor's estimated purchase price is $690 Thousand, resulting in a loss of 26%.