Under the leadership of new CEO Greg Abel, Berkshire Hathaway is making a splash in the technology space. Based on its most recent 13F filing, the conglomerate owned 68,462,015 Class A shares and 17,944,778 Class C shares of Alphabet (NASDAQ: GOOGL) (NASDAQ: GOOG) as of March 31, which today is valued at $30.7 billion. These two positions combined make up Berkshire's fourth-largest holding in a si...