Ken Griffin acquired 29.7 Thousand American Financial Group shares worth $4.06 Million. That's 0.00% of their equity portfolio (1707th largest holding). The first American Financial Group trade was made in Q1 2014. Since then Ken Griffin bought shares 48 more times and sold shares on 44 occasions. The stake costed the investor $3.28 Million, netting the investor a gain of 24% so far.