Ken Griffin acquired 79.4 Thousand Equity Residential Properties Trust shares worth $5.55 Million. That's 0.01% of their equity portfolio (1521st largest holding). The first Equity Residential Properties Trust trade was made in Q2 2013. Since then Ken Griffin bought shares 60 more times and sold shares on 50 occasions. The stake costed the investor $5.31 Million, netting the investor a gain of 4.6% so far.