Joel Greenblatt's position in Allegion plc is currently worth $5.48 Million. That's 0.04% of their equity portfolio (502nd largest holding). The first Allegion plc trade was made in Q4 2013. Since then Joel Greenblatt bought shares eighteen more times and sold shares on eighteen occasions. The stake costed the investor $4.96 Million, netting the investor a gain of 10% so far.