Joel Greenblatt's position in Tidewater is currently worth $2.38M. That's 0.01% of their equity portfolio (1065th largest holding). The first Tidewater trade was made in Q3 2018. Since then Joel Greenblatt bought shares seven more times and sold shares on five occasions. The stake costed the investor $1.69M, netting the investor a gain of 40% so far.