When it comes to retail investing, two names stand out: Costco and Walmart. Both companies have shown strong growth, but which stock should you pick for your portfolio? Let’s break down the numbers and help you decide.
Stock Performance: The Numbers Tell a Story
Both stocks have been on fire lately. Costco shares gained more than 41% in 2024, while Walmart investors saw a 73% share price increase. These aren’t your typical slow-moving retail stocks anymore.
Looking at the bigger picture, over the past five years, Costco’s stock soared 199% as Walmart’s stock advanced 78%. That’s impressive growth that beats many tech stocks.
Revenue and Growth: Different Models, Strong Results

Walmart’s Massive Scale
Walmart reported a staggering $643 billion in revenue for 2023. The company has also shown strong online growth, with e-commerce business in the U.S. growing by 22% in Q1 2024.
Costco’s Membership Magic
Costco takes a different approach with its membership model. Costco had revenue of $63.21B in the quarter ending May 11, 2025, with 8.02% growth. While smaller than Walmart, Costco’s membership fees create steady income and customer loyalty.
Recent results show net sales for the first quarter increased 7.5 percent, to $60.99 billion from $56.72 billion last year.
Key Differences That Matter
Business Models
Walmart focuses on everyday low prices and massive scale. They serve customers who want convenience and value. Costco targets families and small businesses who buy in bulk and pay for membership benefits.
Growth Strategies
Walmart is pushing hard into e-commerce and competing with Amazon. They’re also growing their advertising business, which brings higher profits. Costco sticks to its warehouse model but keeps expanding internationally.

Which Stock Should You Choose?
Pick Walmart If You Want:
- Exposure to the growing e-commerce market
- A company with massive global reach
- Strong dividend history
- Lower stock price swings
Pick Costco If You Want:
- A proven membership business model
- Higher customer loyalty
- Better profit margins
- Strong international growth potential
The Bottom Line
Both stocks have merit, but they serve different investment goals. Walmart offers stability and e-commerce growth. Costco provides a unique business model with loyal customers.
For most investors, either choice works well. Walmart might be better if you want steady growth and dividends. Costco could be your pick if you believe in the membership model and international expansion.
The real winner? Diversification. Consider holding both stocks to get the best of both retail strategies. Both companies have shown they can adapt and grow, making them solid long-term investments.
Remember, past performance doesn’t guarantee future results. Do your own research and consider your risk tolerance before investing.













