.Warren Buffett's Berkshire Hathaway is actually right now a $1 trillion company The Washington PostThese Asian companies in Buffett's Berkshire Hathaway portfolio have actually surged, with one shooting up 30% CNBCWall Road simply provided Warren Buffett an early birthday party present: Berkshire Hathaway is now worth $1 mountain CNNHow Long it Took United State Companies to Connect With a $1 Mountain Evaluation Visual CapitalistBerkshire Hathaway tops $1 trillion market cap for first time as Buffett speeds up BofA stock purchases Yahoo Money management.