Berkshire Hathaway Inc. became the first US company outside of the tech sector to surpass $1 trillion in market value. Shares of Warren Buffett's conglomerate rose as much as 0.8% on Wednesday to push its market capitalization above the trillion-dollar mark for the first time. The stock has rallied this year on strong insurance results and economic optimism. The Omaha, Nebraska-based company joins the ranks of a small group to crack the milestone, dominated by technology giants like Alphabet Inc., Meta Platforms Inc. and Nvidia Corp.