Founded by Jeff Bezos on July 5, 1994, as an online bookstore, Amazon went public after an initial public offering on May 15, 1997, during the midst of the dot-com bubble.
[1] The funds gained from the IPO allowed Amazon to grow quickly, making its first three acquisitions on April 27, 1998, less than a year after the company had gone public.
[2] After the dot-com bubble burst on March 11, 2000, several companies that Amazon had invested in went bankrupt, with Amazon's stock price itself sinking to record lows.
The company returned to making multiple acquisitions per year in 2005, focusing on acquiring digital retailers and media websites.
Amazon has diversified its acquisition portfolio into several market sectors, with its largest acquisition being the purchase of the grocery store chain Whole Foods Market for $13.7 billion on June 16, 2017.