.Warren Buffett's Berkshire Hathaway is actually today a $1 trillion firm The Washington PostThese Asian firms in Buffett's Berkshire Hathaway profile have actually surged, along with one soaring 30% CNBCWall Road merely provided Warren Buffett a very early birthday gift: Berkshire Hathaway is right now worth $1 trillion CNNHow Long it Took USA Business to Reach a $1 Mountain Assessment Visual CapitalistBerkshire Hathaway covers $1 trillion market hat for first time as Buffett speeds up BofA stock purchases Yahoo Financial.