.Warren Buffett's Berkshire Hathaway is now a $1 trillion company The Washington PostThese Asian companies in Buffett's Berkshire Hathaway portfolio have actually risen, along with one rising 30% CNBCWall Road just offered Warren Buffett a very early birthday celebration gift: Berkshire Hathaway is right now worth $1 trillion CNNHow Long it Took United State Business to Reach Out To a $1 Mountain Assessment Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for very first time as Buffett speeds up BofA assets sales Yahoo Financing.