Joel Greenblatt's position in A.O. Smith is currently worth $4.34 Million. That's 0.08% of their equity portfolio (333rd largest holding). The first A.O. Smith trade was made in Q2 2013. Since then Joel Greenblatt bought shares fifteen more times and sold shares on 22 occasions. The stake costed the investor $3.39 Million, netting the investor a gain of 28% so far.