Richard Pzena's position in NOV is currently worth $571M. That's 1.80% of their equity portfolio (23rd largest holding). The investor owns 11.56% of the outstanding NOV stock. The first NOV trade was made in Q2 2018. Since then Richard Pzena bought shares sixteen more times and sold shares on twelve occasions. The investor's estimated purchase price is $991M, resulting in a loss of 42%.