.Warren Buffett's Berkshire Hathaway is now a $1 mountain provider The Washington PostThese Asian firms in Buffett's Berkshire Hathaway collection have climbed, with one skyrocketing 30% CNBCWall Street merely provided Warren Buffett an early special day gift: Berkshire Hathaway is right now worth $1 trillion CNNHow Long it Took United State Providers to Connect With a $1 Mountain Evaluation Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for first time as Buffett accelerates BofA equity sales Yahoo Money management.