Joel Greenblatt acquired 19 Thousand Arthur J. Gallagher shares worth $4.91 Million. That's 0.08% of their equity portfolio (363rd largest holding). The first Arthur J. Gallagher trade was made in Q1 2011. Since then Joel Greenblatt bought shares thirteen more times and sold shares on fifteen occasions. The stake costed the investor $3.03 Million, netting the investor a gain of 62% so far.