Press Releases June 3, 2026 04:15 PM

Costco Wholesale Corporation Reports May Sales Results

Costco Reports Strong May Sales with Double-Digit Growth Across Key Markets

By Avery Klein COST

Costco Wholesale Corporation reported robust net sales of $24.01 billion for May 2026, marking a 14.5% increase year-over-year. The company continues to see strong comparable sales growth both domestically and internationally, with digital sales leading the way. For the first 39 weeks, net sales were up 10%, reflecting sustained expansion across its global warehouse network and e-commerce platforms.

Costco Wholesale Corporation Reports May Sales Results
COST

Key Points

  • May 2026 net sales increased 14.5% to $24.01 billion compared to last year.
  • Strong comparable sales growth observed across U.S., Canada, and other international markets, with digitally-enabled sales growing over 20%.
  • Costco operates 931 warehouses worldwide and continues to expand its e-commerce presence in multiple countries.

ISSAQUAH, Wash., June 03, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today reported net sales of $24.01 billion for the retail month of May, the four weeks ended May 31, 2026, an increase of 14.5 percent from $20.97 billion last year.

Net sales for the first 39 weeks were $221.19 billion, an increase of 10.0 percent from $201.02 billion last year.

Comparable sales for the periods ended May 31, 2026, were as follows:

 4 Weeks 39 WeeksU.S.13.7% 7.6%Canada9.2% 9.2%Other International9.7% 10.9%    Total Company12.5% 8.3%

Digitally-Enabled21.1% 21.6%    

Comparable sales excluding the impacts from changes in gasoline prices and foreign exchange were as follows:

 4 Weeks 39 WeeksU.S.8.7% 6.6%Canada5.3% 7.5%Other International6.9% 6.6%    Total Company8.0% 6.7%

Digitally-Enabled20.9% 21.1%    

Additional discussion of these results is available in a pre-recorded message. It can be accessed by visiting investor.costco.com (click on “Events & Presentations”). This message will be available through 4:00 p.m. (PT) on Wednesday, June 10, 2026.

Costco currently operates 931 warehouses, including 639 in the United States and Puerto Rico, 115 in Canada, 43 in Mexico, 37 in Japan, 29 in the United Kingdom, 20 in Korea, 15 in Australia, 14 in Taiwan, seven in China, five in Spain, three in France, two in Sweden, and one each in Iceland, and New Zealand. Costco also operates e-commerce sites in the U.S., Canada, the U.K., Mexico, Korea, Taiwan, Japan, Australia, and China.

Certain statements contained in this document and the pre-recorded message constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. For these purposes, forward-looking statements are statements that address activities, events, conditions or developments that the Company expects or anticipates may occur in the future. In some cases forward-looking statements can be identified because they contain words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “likely,” “may,” “might,” “plan,” “potential,” “predict,” “project,” “seek,” “should,” “target,” “will,” “would,” or similar expressions and the negatives of those terms. Such forward-looking statements involve risks and uncertainties that may cause actual events, results or performance to differ materially from those indicated by such statements. These risks and uncertainties include, but are not limited to, domestic and international economic conditions, including exchange rates, inflation or deflation, the effects of competition and regulation, uncertainties in the financial markets, consumer and small business spending patterns and debt levels, breaches of security or privacy of member or business information, conditions affecting the acquisition, development, ownership or use of real estate, capital spending, actions of vendors, rising costs associated with employees (generally including health-care costs and wages), workforce interruptions, energy and certain commodities, geopolitical conditions (including tariffs and global conflicts), the ability to maintain effective internal control over financial reporting, regulatory and other impacts related to environmental and social matters, public-health related factors, and other risks identified from time to time in the Company’s public statements and reports filed with the Securities and Exchange Commission. Forward-looking statements speak only as of the date they are made, and the Company does not undertake to update these statements, except as required by law. Comparable sales and comparable sales excluding impacts from changes in gasoline prices and foreign exchange are intended as supplemental information and are not a substitute for net sales presented in accordance with U.S. GAAP.

CONTACTS:Costco Wholesale Corporation Josh Dahmen, 425/313-8254 Andrew Yoon, 425/313-6305 Bryan Starnes, 425/427-7403  

COST-Sales


Risks

  • Economic conditions such as inflation, exchange rates, and consumer spending patterns may impact future sales and profitability.
  • Rising costs associated with employees, energy, and commodities could pressure margins.
  • Geopolitical events, regulatory actions, and other uncertainties including public health factors may affect operations and financial performance.

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