Warren Buffett’s Berkshire Hathaway surpasses $1 trillion market value ReutersWall Street just gave Warren Buffett an early birthday gift: Berkshire Hathaway is now worth $1 trillion CNNBuffett’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 Bloomberg