Joel Greenblatt acquired 12.3 Thousand Olin shares worth $688 Thousand. That's 0.01% of their equity portfolio (932nd largest holding). The first Olin trade was made in Q2 2012. Since then Joel Greenblatt bought shares eighteen more times and sold shares on seventeen occasions. The stake costed the investor $621 Thousand, netting the investor a gain of 11% so far.