.Warren Buffett's Berkshire Hathaway is right now a $1 mountain company The Washington PostThese Asian firms in Buffett's Berkshire Hathaway profile have surged, along with one shooting up 30% CNBCWall Road just offered Warren Buffett a very early birthday celebration gift: 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 very first time as Buffett accelerates BofA share sales Yahoo Money management.