.Warren Buffett's Berkshire Hathaway is right now a $1 mountain firm The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway profile have climbed, along with one rising 30% CNBCWall Street only gave Warren Buffett a very early birthday celebration present: Berkshire Hathaway is actually now worth $1 trillion CNNHow Long it Took USA Companies to Reach Out To a $1 Mountain Appraisal Visual CapitalistBerkshire Hathaway covers $1 mountain market cap for very first time as Buffett accelerates BofA stock sales Yahoo Financial.