

Walmart vs Costco
Global retail leader with grocery and online sales vs Warehouse club with steady membership revenue. Which is the better buy for your portfolio in July 2026? Plain-English answer below.
Walmart runs the world's largest retail operation with $600-billion-plus in annual revenue, a booming advertising business, and a healthcare push, while Costco operates a membership warehouse model that generates remarkable loyalty and consistent traffic growth on dramatically lower margins. Both retailers have consistently taken market share from weaker competitors and built supply chains that give them structural cost advantages. Walmart vs Costco makes readers decide whether Walmart's scale and omni-channel ambitions or Costco's treasure-hunt membership model is the better long-term compounder.
Walmart runs the world's largest retail operation with $600-billion-plus in annual revenue, a booming advertising business, and a healthcare push, while Costco operates a membership warehouse model th...
Why It’s Moving

Walmart faces downside pressure as analysts flag a premium valuation with little room for error.
- Analysts continue to see limited upside from current levels, with consensus targets sitting only modestly above the share price, reinforcing the idea that much of Walmart’s defensive appeal is already priced in.
- The stock is being framed as richly valued relative to the broader retail sector, which raises the bar for fresh catalysts and makes any slowdown in growth or margins more likely to spark pressure.
- Despite Walmart’s strong scale and resilient cash generation, the gap between valuation and fundamentals has investors focused on whether earnings growth can keep pace with the premium multiple.

Costco stays on analysts’ buy list as steady demand keeps the stock in focus
- Analyst sentiment remains constructive, with most Wall Street coverage clustering around a Buy or Moderate Buy stance, which is keeping the stock supported even without a fresh catalyst.
- Consensus price targets still sit above the current share price, signaling that analysts see room for further upside based on Costco’s steady traffic, membership strength, and resilient consumer demand.
- The wide spread between bullish and cautious forecasts shows investors are still debating how much of Costco’s quality and consistency is already priced in.

Walmart faces downside pressure as analysts flag a premium valuation with little room for error.
- Analysts continue to see limited upside from current levels, with consensus targets sitting only modestly above the share price, reinforcing the idea that much of Walmart’s defensive appeal is already priced in.
- The stock is being framed as richly valued relative to the broader retail sector, which raises the bar for fresh catalysts and makes any slowdown in growth or margins more likely to spark pressure.
- Despite Walmart’s strong scale and resilient cash generation, the gap between valuation and fundamentals has investors focused on whether earnings growth can keep pace with the premium multiple.

Costco stays on analysts’ buy list as steady demand keeps the stock in focus
- Analyst sentiment remains constructive, with most Wall Street coverage clustering around a Buy or Moderate Buy stance, which is keeping the stock supported even without a fresh catalyst.
- Consensus price targets still sit above the current share price, signaling that analysts see room for further upside based on Costco’s steady traffic, membership strength, and resilient consumer demand.
- The wide spread between bullish and cautious forecasts shows investors are still debating how much of Costco’s quality and consistency is already priced in.
Investment Analysis

Walmart
WMT
Pros
- Walmart forecasts 3.75-4.75% sales growth and EPS of $2.52-$2.62 for fiscal 2026.
- E-commerce sales surged 27% with 33% net income growth, bolstering omnichannel transformation.
- Past-year stock return reached 25%, outpacing Costco amid diversified revenue streams.
Considerations
- Forward P/E ratio of 36.02 exceeds its median of 35.58, indicating elevated valuation.
- Volatility measures 4.60%, higher than Costco's 3.10%, signalling greater price fluctuations.
- Three-year stock return forecast projects only 4.2%, trailing Costco's 15.5% outlook.

Costco
COST
Pros
- Return on invested capital at 33.7% nearly doubles Walmart's 17.1%, reflecting superior efficiency.
- Membership fees rose 14% in Q4, underpinning predictable recurring revenue growth.
- Consensus EPS estimate rose to $19.97, implying 11% year-over-year increase for current fiscal year.
Considerations
- Forward P/E ratio of 45.01 remains elevated despite being below one-year median of 50.39.
- Past-year stock performance increased only 4.4%, lagging Walmart's stronger momentum.
- E-commerce growth of 13.6% trails Walmart's 27%, constraining digital scalability.
Walmart (WMT) Next Earnings Date
Walmart’s next earnings release is scheduled for August 20, 2026. It is the FY2027 second-quarter earnings report, covering the quarter ending in mid-2026. The release is typically expected before market open, consistent with Walmart’s historical reporting pattern.
Costco (COST) Next Earnings Date
Costco’s next earnings date is September 24, 2026, with the release expected after market close. The report will cover Q4 fiscal 2026 results. This timing is consistent with Costco’s typical late-September earnings pattern.
Walmart (WMT) Next Earnings Date
Walmart’s next earnings release is scheduled for August 20, 2026. It is the FY2027 second-quarter earnings report, covering the quarter ending in mid-2026. The release is typically expected before market open, consistent with Walmart’s historical reporting pattern.
Costco (COST) Next Earnings Date
Costco’s next earnings date is September 24, 2026, with the release expected after market close. The report will cover Q4 fiscal 2026 results. This timing is consistent with Costco’s typical late-September earnings pattern.
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