With Whole Foods, Amazon enters an overcrowded supermarket space By: CNBC.com News August 22, 2017 at 13:53 PM EDT Amazon is looking to go from operating a handful of Amazon-branded book stores to more than 400 of Whole Foods' premium supermarkets. Read More >> Related Stocks: Amazon.com Kroger Co Target Corp Wal-Mart Stores, Inc. Whole Foods Market