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Costco Wholesale Corporation (COST) Stock Grade

COST · Consumer Defensive

A+
Grade updated: August 16, 2026
Computed by the GradeMyInvestments scoring model from revenue growth, profitability, balance-sheet strength, and analyst targets.
Market Cap
$426.2B
P/E Ratio
51.7
Revenue Growth (YoY)
+8.2%
Net Margin
2.9%
Return on Equity
27.8%
Dividend Yield
0.6%

About Costco Wholesale Corporation's fundamentals

Costco operates as a high-performing discount retailer with a $418.8 billion market capitalization, generating 8.2% year-over-year revenue growth despite operating on a thin 2.9% net margin, which is typical for the warehouse club model. The company demonstrates exceptional capital efficiency with a 27.8% return on equity, indicating strong profitability relative to shareholder investments. Trading at a P/E ratio of 51.7, the stock reflects investor expectations for continued growth, while the 0.6% dividend yield suggests the company prioritizes reinvestment over cash distributions to shareholders.

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