.Warren Buffett's Berkshire Hathaway is actually now a $1 trillion firm The Washington PostThese Asian organizations in Buffett's Berkshire Hathaway portfolio have risen, with one rising 30% CNBCWall Road just provided Warren Buffett a very early birthday celebration present: Berkshire Hathaway is today worth $1 trillion CNNHow Long it Took USA Providers to Reach Out To a $1 Trillion Appraisal Visual CapitalistBerkshire Hathaway covers $1 mountain market cap for first time as Buffett accelerates BofA equity sales Yahoo Money.