Ken Griffin's position in Mid-America Apartment Communities is currently worth $3.99 Million. That's 0.00% of their equity portfolio (1748th largest holding). The first Mid-America Apartment Communities trade was made in Q2 2013. Since then Ken Griffin bought shares 62 more times and sold shares on 49 occasions. The stake costed the investor $3.39 Million, netting the investor a gain of 18% so far.