Mario Gabelli acquired 9 Thousand Allete shares worth $536 Thousand. That's 0.01% of their equity portfolio (649th largest holding). The first Allete trade was made in Q3 2004. Since then Mario Gabelli bought shares fourteen more times and sold shares on 28 occasions. The stake costed the investor $505 Thousand, netting the investor a gain of 6.1% so far.