Mario Gabelli acquired 54.4 Thousand Tractor Supply shares worth $15.3 Million. That's 0.16% of their equity portfolio (154th largest holding). The first Tractor Supply trade was made in Q4 2006. Since then Mario Gabelli bought shares eleven more times and sold shares on 50 occasions. The stake costed the investor $774 Thousand, netting the investor a gain of 1873% so far.