Mario Gabelli acquired 83 Thousand Ormat Technologies shares worth $7.16 Million. That's 0.07% of their equity portfolio (264th largest holding). The first Ormat Technologies trade was made in Q4 2004. Since then Mario Gabelli bought shares fifteen more times and sold shares on 26 occasions. The stake costed the investor $3.02 Million, netting the investor a gain of 137% so far.