.Warren Buffett's Berkshire Hathaway is right now a $1 trillion business The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway portfolio have climbed, with one escalating 30% CNBCWall Road simply gave Warren Buffett a very early birthday party present: Berkshire Hathaway is now worth $1 mountain CNNHow Long it Took U.S. Providers to Reach Out To a $1 Mountain Valuation Visual CapitalistBerkshire Hathaway tops $1 mountain market hat for very first time as Buffett accelerates BofA share sales Yahoo Money.