Ken Griffin acquired 12 Thousand Lennox International shares worth $5.84 Million. That's 0.01% of their equity portfolio (1461st largest holding). The first Lennox International trade was made in Q2 2013. Since then Ken Griffin bought shares 53 more times and sold shares on 45 occasions. The stake costed the investor $2.92 Million, netting the investor a gain of 100% so far.