Mario Gabelli acquired 252 Thousand Tractor Supply shares worth $12.9 Million. That's 0.14% of their equity portfolio (177th 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 53 occasions. The stake costed the investor $720 Thousand, netting the investor a gain of 1694% so far.