Ken Griffin acquired 397 Thousand Halliburton shares worth $15.3 Million. That's 0.02% of their equity portfolio (923rd largest holding). The first Halliburton trade was made in Q2 2013. Since then Ken Griffin bought shares 55 more times and sold shares on 44 occasions. The investor's estimated purchase price is $15.9 Million, resulting in a loss of 3.5%.