.Warren Buffett's Berkshire Hathaway is right now a $1 mountain provider The Washington PostThese Asian firms in Buffett's Berkshire Hathaway portfolio have actually surged, with one rising 30% CNBCWall Street just provided Warren Buffett a very early birthday party present: Berkshire Hathaway is now worth $1 trillion CNNHow Long it Took United State Companies to Get To a $1 Mountain Evaluation Visual CapitalistBerkshire Hathaway tops $1 mountain market cap for very first time as Buffett speeds up BofA share sales Yahoo Finance.