Richard Pzena's position in NOV is currently worth $516 Million. That's 1.97% of their equity portfolio (21st largest holding). The investor owns 11.21% of the outstanding NOV stock. The first NOV trade was made in Q2 2018. Since then Richard Pzena bought shares fifteen more times and sold shares on twelve occasions. The investor's estimated purchase price is $973 Million, resulting in a loss of 47%.