.Warren Buffett's Berkshire Hathaway is actually today a $1 mountain business The Washington PostThese Asian firms in Buffett's Berkshire Hathaway portfolio have actually risen, with one skyrocketing 30% CNBCWall Road merely gave Warren Buffett an early birthday party present: Berkshire Hathaway is actually right now worth $1 trillion CNNHow Long it Took United State Providers to Reach a $1 Trillion Valuation Visual CapitalistBerkshire Hathaway covers $1 trillion market cap for very first time as Buffett accelerates BofA share sales Yahoo Financing.