Joel Greenblatt's position in Oasis Petroleum - New is currently worth $11.3M. That's 0.06% of their equity portfolio (436th largest holding). The first Oasis Petroleum - New trade was made in Q4 2018. Since then Joel Greenblatt bought shares fourteen more times and sold shares on nine occasions. The stake costed the investor $11M, netting the investor a gain of 3.1% so far.