.Warren Buffett's Berkshire Hathaway is actually today a $1 mountain company The Washington PostThese Asian firms in Buffett's Berkshire Hathaway profile have actually surged, with one soaring 30% CNBCWall Street only provided Warren Buffett an early birthday gift: Berkshire Hathaway is actually today worth $1 mountain CNNHow Long it Took United State Firms to Connect With a $1 Mountain Valuation Visual CapitalistBerkshire Hathaway covers $1 trillion market hat for first time as Buffett speeds up BofA stock purchases Yahoo Money.