Ken Griffin acquired 790 Thousand Tractor Supply shares worth $42.4 Million. That's 0.04% of their equity portfolio (529th largest holding). The first Tractor Supply trade was made in Q2 2013. Since then Ken Griffin bought shares 61 more times and sold shares on 53 occasions. The stake costed the investor $24.4 Million, netting the investor a gain of 73% so far.