Costco Wholesale (NASDAQ: COST), Walmart (NASDAQ: WMT), and Amazon (NASDAQ: AMZN) are three retail giants that have each carved out their own unique niche in serving retail shoppers. Walmart is known for its low prices, Costco sells bulk items, and Amazon offers a wide range of products that can be shipped directly to your doorstep.
As investments, each of these companies offers something different to investors based on their holding periods and investing goals. Costco is known for its membership model, which has proven to be a successful strategy for generating revenue. With a membership renewal rate of 92.2% in the U.S. and Canada, Costco has built a loyal following that keeps coming back for its bulk deals and private-label Kirkland Signature brand. While the stock price has recently dipped, Costco has shown strong performance over the last five years, with the stock climbing over 150% and paying out a special dividend in 2024.
Walmart, on the other hand, is a Dividend King, having increased its dividend payout for 50 or more consecutive years. This stability in the company’s business model has rewarded shareholders with both dividend increases and stock price appreciation. Over the last five years, Walmart’s shares have also climbed over 150%, showcasing its growth potential. Walmart is infusing more technology into its business, such as its AI shopping agent Sparky, and has a growing revenue stream from its Walmart+ membership and advertising division.
Amazon, while also a retail giant, has a significant opportunity outside of the retail sector through its cloud business, Amazon Web Services (AWS). In its 2026 first-quarter earnings report, Amazon announced new AWS agreements with various tech companies, signaling its dominance in the cloud computing space. As a tech company, Amazon is judged differently by investors, who may view it as riskier during periods of economic uncertainty.
In conclusion, while all three companies are well-run and could be worth holding in a portfolio, Amazon may offer the most potential for long-term stock price appreciation due to its AI opportunities and cloud services. Walmart is a good option for long-term investors seeking reliable income through its dividend payouts. Ultimately, the choice between Costco, Walmart, and Amazon comes down to individual investment goals and risk tolerance.
This article was originally published by The Motley Fool and can be found at Costco vs. Walmart vs. Amazon: Which Stock Is the Smartest Buy in 2026?

