.Warren Buffett's Berkshire Hathaway is now a $1 trillion business The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway profile have surged, with one shooting up 30% CNBCWall Road just provided Warren Buffett a very early special day gift: Berkshire Hathaway is actually today worth $1 trillion CNNHow Long it Took USA Providers to Connect With a $1 Mountain Appraisal Visual CapitalistBerkshire Hathaway covers $1 mountain market cap for very first time as Buffett increases BofA share sales Yahoo Money.