Coinspeaker Facebook, Berkshire Hathaway, Visa or Tesla to Be Next to Join $1 Trillion Market Cap Club?Facebook seems to be the next to join the $1 trillion market cap club. Visa, Tesla, and Berkshire Hathaway are also strong contenders in the race.Facebook, Berkshire Hathaway, Visa or Tesla to Be Next to Join $1 Trillion Market Cap Club?