.Warren Buffett's Berkshire Hathaway is actually today a $1 trillion business The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway collection have climbed, along with one escalating 30% CNBCWall Road simply provided Warren Buffett a very early birthday celebration present: Berkshire Hathaway is now worth $1 mountain CNNHow Long it Took United State Companies to Connect With a $1 Trillion Valuation Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for first time as Buffett accelerates BofA equity sales Yahoo Financial.