.Warren Buffett's Berkshire Hathaway is now a $1 trillion firm The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway collection have surged, along with one soaring 30% CNBCWall Street simply provided Warren Buffett an early special day present: Berkshire Hathaway is today worth $1 mountain CNNHow Long it Took U.S. Business to Connect With a $1 Mountain Valuation Visual CapitalistBerkshire Hathaway covers $1 trillion market limit for very first time as Buffett accelerates BofA share purchases Yahoo Financing.