.Warren Buffett's Berkshire Hathaway is actually right now a $1 trillion firm The Washington PostThese Asian companies in Buffett's Berkshire Hathaway portfolio have actually risen, with one rising 30% CNBCWall Road merely provided Warren Buffett a very early birthday gift: Berkshire Hathaway is actually now worth $1 trillion CNNHow Long it Took United State Business to Reach Out To a $1 Trillion Assessment Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for very first time as Buffett accelerates BofA share purchases Yahoo Financing.