Up More Than 400% in the Last 10 Years, Is It Time to Buy This Under-the-Radar Retail Stock?

With a trailing-10-year total return of 310%, it's hard to deny the Nasdaq Composite Index's track record. The tech-heavy benchmark has clearly been a winner in the past.But some of its constituents have fared better. Look at Five Below (FIVE 0.07%). The discount retail stock has soared 409% in the last decade (as of Feb. 28). Carrying a market capitalization of just $11 billion right now, Five Below might fly under the radar for most investors out there. But that could change.Is it time to buy the stock?Al ...