Ken Griffin acquired 400 Safety Insurance Group shares worth $32.7 Thousand. That's 0.00% of their equity portfolio (4671st largest holding). The first Safety Insurance Group trade was made in Q2 2013. Since then Ken Griffin bought shares 39 more times and sold shares on 48 occasions. The stake costed the investor $31.2 Thousand, netting the investor a gain of 5.0% so far.