Mario Gabelli acquired 90.1 Thousand Berkshire Hathaway shares worth $36.8 Million. That's 0.39% of their equity portfolio (63rd 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 43 occasions. The investor's estimated purchase price is $46.4 Million, resulting in a loss of 21%.