Ken Griffin acquired 74.9 Thousand Middleby shares worth $10.5 Million. That's 0.01% of their equity portfolio (1141st largest holding). The first Middleby trade was made in Q2 2013. Since then Ken Griffin bought shares 62 more times and sold shares on 47 occasions. The stake costed the investor $10.1 Million, netting the investor a gain of 3.7% so far.