Ken Griffin acquired 143 Thousand Precision Drilling shares worth $6.02 Million. That's 0.01% of their equity portfolio (1462nd largest holding). The investor owns 1.04% of the outstanding Precision Drilling stock. The first Precision Drilling trade was made in Q3 2013. Since then Ken Griffin bought shares 50 more times and sold shares on 45 occasions. The investor's estimated purchase price is $9.1 Million, resulting in a loss of 34%.