Mario Gabelli acquired 141 Thousand Eversource Energy shares worth $8.91 Million. That's 0.09% of their equity portfolio (230th largest holding). The first Eversource Energy trade was made in Q1 2015. Since then Mario Gabelli bought shares three more times and sold shares on 36 occasions. The stake costed the investor $7.8 Million, netting the investor a gain of 14% so far.