.Warren Buffett's Berkshire Hathaway is now a $1 mountain company The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway portfolio have actually risen, with one skyrocketing 30% CNBCWall Road only offered Warren Buffett an early birthday gift: Berkshire Hathaway is today worth $1 mountain CNNHow Long it Took U.S. Providers to Get To a $1 Mountain Valuation Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for very first time as Buffett speeds up BofA assets sales Yahoo Money.