Joel Greenblatt acquired 35.9 Thousand Hanover Insurance Group shares worth $4.77 Million. That's 0.08% of their equity portfolio (300th largest holding). The first Hanover Insurance Group trade was made in Q1 2014. Since then Joel Greenblatt bought shares twelve more times and sold shares on eleven occasions. The stake costed the investor $4.34 Million, netting the investor a gain of 9.8% so far.