.Warren Buffett's Berkshire Hathaway is now a $1 mountain business The Washington PostThese Asian companies in Buffett's Berkshire Hathaway profile have surged, with one soaring 30% CNBCWall Road only gave Warren Buffett a very early birthday party present: Berkshire Hathaway is right now worth $1 mountain CNNHow Long it Took U.S. Providers to Get To a $1 Trillion Assessment Visual CapitalistBerkshire Hathaway tops $1 trillion market limit for very first time as Buffett increases BofA stock purchases Yahoo Financial.