Ken Griffin acquired 366 Thousand Equity Residential Properties Trust shares worth $22.9 Million. That's 0.02% of their equity portfolio (722nd largest holding). The first Equity Residential Properties Trust trade was made in Q2 2013. Since then Ken Griffin bought shares 56 more times and sold shares on 42 occasions. The investor's estimated purchase price is $24.5 Million, resulting in a loss of 6.4%.