Mario Gabelli acquired 852 Thousand Halliburton shares worth $17.2 Million. That's 0.19% of their equity portfolio (138th largest holding). The first Halliburton trade was made in Q1 2001. Since then Mario Gabelli bought shares 32 more times and sold shares on 59 occasions. The investor's estimated purchase price is $22.9 Million, resulting in a loss of 25%.