Warren Buffett’s Berkshire Hathaway surpasses $1 trillion market value ReutersBuffett’s Berkshire Hathaway hits $1 trillion market value, first U.S. company outside of tech to do so CNBCBerkshire Hathaway tops $1 trillion market cap for first time as Buffett accelerates BofA stock sales Yahoo FinanceBuffett’s Berkshire Hathaway Tops $1 Trillion in Market Value BloombergWarren Buffett’s Berkshire Hathaway Breaks $1 Trillion: Poll Suggests Big Pharma, Not Tech, Is Next Contender Benzinga