.Warren Buffett's Berkshire Hathaway is actually today a $1 trillion business The Washington PostThese Asian firms in Buffett's Berkshire Hathaway collection have risen, along with one shooting up 30% CNBCWall Road merely offered Warren Buffett a very early birthday gift: Berkshire Hathaway is right now worth $1 trillion CNNHow Long it Took USA Firms to Connect With a $1 Mountain Evaluation Visual CapitalistBerkshire Hathaway tops $1 trillion market hat for very first time as Buffett speeds up BofA share sales Yahoo Financial.