Ken Griffin acquired 4.2 Thousand Xencor shares worth $35 Thousand. That's 0.00% of their equity portfolio (4462nd largest holding). The first Xencor trade was made in Q1 2015. Since then Ken Griffin bought shares 36 more times and sold shares on 33 occasions. The investor's estimated purchase price is $95.9 Thousand, resulting in a loss of 64%.