Amazon (AMZN) Dominates 40.5% of U.S. Online Retail Sales

Published on 5/17/2026

Amazon (AMZN) Dominates 40.5% of U.S. Online Retail Sales

AI Summary

Amazon (AMZN) holds a significant 40.5% share of U.S. online retail sales, with Walmart trailing at 9.2% and eBay at approximately 3%. In the UK, Amazon accounts for about 30% of online retail sales. Recent competitive landscape analysis indicates that while other major retailers like Walmart and Target are expanding their online services, they remain far behind Amazon in market share. Experts attribute Amazon's dominance to early market entry, aggressive pricing strategies, and significant reinvestment of profits, which has made it challenging for competitors to gain traction.