KEY POINTS
  • Shares of Blue Apron fell as much as 4.5 percent on their second day of trading at the New York Stock Exchange.
  • Analysts question if the company can cut its marketing spending and work to better retain customers.
  • "Blue Apron's success will rely heavily on converting consumers to new ways of sourcing food at home," Technomic's Erik Thoresen, told CNBC Thursday.

Blue Apron shares slipped below their IPO price Friday, a shaky start for the meal-kit delivery company.

The stock sank as much as 4.5 percent amid growing concerns over the impact of tech giant Amazon's pending acquisition of Whole Foods Market and if Blue Apron would be able to cut marketing costs and retain customers.