Costco Wholesale Corporation reported a 10.6% year-over-year revenue increase to $29.24 billion for June on Wednesday, though its stock dipped 1.2% in after-hours trading due to decelerating comparable sales growth.
Net sales for the five weeks ended July 5, 2026, rose from $26.44 billion in the prior year, according to Yahoo Finance.
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Company-wide comparable sales increased by 8.8%, marking a slowdown from the 12.5% growth achieved in May.
Regional and Digital Performance
Regional data indicated that the United States led growth at 10.6%, followed by international markets at 4.7% and Canada at 3.7%.
Digital sales sustained strong momentum, rising 20.9% during the period.
E-commerce growth and robust membership metrics, including a 92.2% renewal rate in the U. S.
and Canada, backed overall profit trends, Seeking Alpha reported.
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Executive memberships also continued to drive 75% of sales penetration.
Investor sentiment on Stocktwits remained generally positive despite the minor stock drop, with message volume shifting from normal to high levels.
"intact" noted a Stocktwits user, retail trader. The same user added that elevated market expectations likely triggered the late-day selloff.
Total comparable sales grew 7.0% when excluding gasoline prices and foreign exchange impacts, down from 8.0% the prior month.
For the first 44 weeks of the fiscal year, net sales reached $250.43 billion, representing a 10.1% increase from $227.46 billion in the prior year.
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Costco stock has gained approximately 11% year-to-date.
