Joel Greenblatt's position in Oasis Petroleum - New is currently worth $18.3M. That's 0.05% of their equity portfolio (496th largest holding). The first Oasis Petroleum - New trade was made in Q4 2018. Since then Joel Greenblatt bought shares sixteen more times and sold shares on ten occasions. The stake costed the investor $17.8M, netting the investor a gain of 3.1% so far.