Mario Gabelli acquired 58.9 Thousand Tractor Supply shares worth $16.1 Million. That's 0.17% of their equity portfolio (147th 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 49 occasions. The stake costed the investor $838 Thousand, netting the investor a gain of 1824% so far.