.Warren Buffett's Berkshire Hathaway is actually right now a $1 trillion company The Washington PostThese Asian companies in Buffett's Berkshire Hathaway profile have climbed, along with one shooting up 30% CNBCWall Road merely gave Warren Buffett an early birthday party present: Berkshire Hathaway is now worth $1 mountain CNNHow Long it Took U.S. Firms to Reach a $1 Trillion Assessment Visual CapitalistBerkshire Hathaway covers $1 trillion market cap for first time as Buffett increases BofA equity purchases Yahoo Financial.