.Warren Buffett's Berkshire Hathaway is actually now a $1 mountain firm The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway portfolio have surged, along with one escalating 30% CNBCWall Road just offered Warren Buffett an early birthday party present: Berkshire Hathaway is right now worth $1 mountain CNNHow Long it Took USA Companies to Connect With a $1 Trillion Valuation Visual CapitalistBerkshire Hathaway tops $1 mountain market limit for first time as Buffett increases BofA equity sales Yahoo Finance.