Joel Greenblatt acquired 3.29 Thousand Northern Trust shares worth $331 Thousand. That's 0.00% of their equity portfolio (1150th largest holding). The first Northern Trust trade was made in Q1 2017. Since then Joel Greenblatt bought shares fourteen more times and sold shares on ten occasions. The stake costed the investor $251 Thousand, netting the investor a gain of 32% so far.