.Warren Buffett's Berkshire Hathaway is today a $1 trillion business The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway collection have actually risen, with one soaring 30% CNBCWall Road simply offered Warren Buffett an early birthday celebration gift: Berkshire Hathaway is actually now worth $1 mountain CNNHow Long it Took United State Companies to Reach a $1 Trillion Valuation Visual CapitalistBerkshire Hathaway tops $1 trillion market hat for very first time as Buffett accelerates BofA stock purchases Yahoo Money.