Joel Greenblatt's position in TransUnion is currently worth $2.81 Million. That's 0.05% of their equity portfolio (473rd largest holding). The first TransUnion trade was made in Q3 2015. Since then Joel Greenblatt bought shares thirteen more times and sold shares on thirteen occasions. The stake costed the investor $2.72 Million, netting the investor a gain of 3.6% so far.