.Warren Buffett's Berkshire Hathaway is now a $1 trillion firm The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway profile have surged, with one soaring 30% CNBCWall Road merely provided Warren Buffett a very early special day present: Berkshire Hathaway is actually right now worth $1 mountain CNNHow Long it Took United State Providers to Reach a $1 Mountain Assessment Visual CapitalistBerkshire Hathaway covers $1 trillion market cap for first time as Buffett increases BofA share purchases Yahoo Financial.