.Warren Buffett's Berkshire Hathaway is today a $1 trillion business The Washington PostThese Asian firms in Buffett's Berkshire Hathaway profile have actually climbed, with one escalating 30% CNBCWall Street simply offered Warren Buffett an early birthday party gift: Berkshire Hathaway is actually right now worth $1 trillion CNNHow Long it Took U.S. Business to Connect With a $1 Mountain Appraisal Visual CapitalistBerkshire Hathaway covers $1 mountain market hat for very first time as Buffett increases BofA share sales Yahoo Financial.