.Warren Buffett's Berkshire Hathaway is today a $1 mountain provider The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway profile have surged, along with one rising 30% CNBCWall Street simply offered Warren Buffett an early birthday celebration present: Berkshire Hathaway is today worth $1 mountain CNNHow Long it Took U.S. Providers to Connect With a $1 Trillion Evaluation Visual CapitalistBerkshire Hathaway covers $1 mountain market cap for first time as Buffett accelerates BofA share purchases Yahoo Finance.