.Warren Buffett's Berkshire Hathaway is actually right now a $1 mountain company The Washington PostThese Asian agencies in Buffett's Berkshire Hathaway portfolio have climbed, with one soaring 30% CNBCWall Street simply provided Warren Buffett an early birthday party gift: Berkshire Hathaway is right now worth $1 mountain CNNHow Long it Took USA Firms to Reach a $1 Trillion Assessment Visual CapitalistBerkshire Hathaway tops $1 mountain market cap for very first time as Buffett increases BofA assets sales Yahoo Money management.