This is one of the fastest-growing companies in the world. In the last five years, shares of Celsius Holdings (CELH 3.76%) are up 6,290%. That means for every $1,000 someone invested in Celsius five years ago, it is worth over$60,000 today. Not bad. The owner of the Celsius energy drink brand has grown its revenue like gangbusters as it gains market share in the highly profitable energy drink space and makes investors a fortune in the process. But what will the next five years look like? The company has so ...