.Warren Buffett's Berkshire Hathaway is actually now a $1 trillion business The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway portfolio have risen, with one skyrocketing 30% CNBCWall Road simply provided Warren Buffett a very early birthday present: Berkshire Hathaway is right now worth $1 trillion CNNHow Long it Took USA Providers to Get To a $1 Mountain Evaluation Visual CapitalistBerkshire Hathaway tops $1 trillion market hat for very first time as Buffett increases BofA assets sales Yahoo Money.