Costco reports May net sales of $24.01 billion, up 14.5% from year ago

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Costco Wholesale Corporation Reports May Sales Results

June 3, 2026 4:15 PM EDT

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:

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