Mario Gabelli acquired 54.8 Thousand Allete shares worth $3.58 Million. That's 0.04% of their equity portfolio (371st largest holding). The first Allete trade was made in Q3 2004. Since then Mario Gabelli bought shares eighteen more times and sold shares on 28 occasions. The stake costed the investor $3.35 Million, netting the investor a gain of 7.1% so far.