Ken Griffin's position in A.O. Smith is currently worth $8.73 Million. That's 0.01% of their equity portfolio (1198th largest holding). The first A.O. Smith trade was made in Q2 2013. Since then Ken Griffin bought shares 53 more times and sold shares on 44 occasions. The stake costed the investor $5.7 Million, netting the investor a gain of 53% so far.