Ken Griffin acquired 900 Healthcare Services Group shares worth $12.8 Thousand. That's 0.00% of their equity portfolio (4565th largest holding). The first Healthcare Services Group trade was made in Q2 2013. Since then Ken Griffin bought shares 39 more times and sold shares on 36 occasions. The stake costed the investor $11.4 Thousand, netting the investor a gain of 13% so far.