Mario Gabelli acquired 89.1 Thousand Berkshire Hathaway shares worth $37.1 Million. That's 0.39% of their equity portfolio (66th largest holding). The first Berkshire Hathaway trade was made in Q1 2010. Since then Mario Gabelli bought shares eleven more times and sold shares on 44 occasions. The investor's estimated purchase price is $45.9 Million, resulting in a loss of 19%.