Costco June Total Comparable Sales Up 5.8%

Costco Wholesale Corp. (COST) reported robust sales performance for the retail month of June 2025, with total comparable sales increasing 5.8% and net sales rising 8.0% year-over-year to $26.44 billion. Growth was broad-based, including a 4.7% rise in U.S. comparable sales, 6.7% in Canada, and a significant 10.9% internationally, alongside an 11.5% surge in e-commerce. Excluding the impacts of gasoline prices and foreign exchange, total comparable sales still advanced 6.2%, signaling strong underlying demand across its segments.

Analysis

Costco Wholesale Corp. demonstrated robust top-line performance for its June 2025 retail month, with net sales increasing 8.0% year-over-year to $26.44 billion. The underlying strength is further evidenced by a 5.8% rise in total comparable sales, which accelerates to 6.2% when excluding the volatile impacts of gasoline prices and foreign exchange. This indicates solid consumer demand and effective merchandising. Growth was broad-based, with particularly strong results from International markets, which saw comparable sales jump 10.9%, and E-commerce, which grew 11.5%. The U.S. and Canadian markets also posted healthy gains of 4.7% and 6.7% respectively, underscoring the company's consistent execution across all its key segments and channels.

Key Decisions for Investors

• The strong 6.2% core comparable sales growth reinforces the thesis of resilient consumer demand and Costco's market leadership, supporting a continued bullish stance on the company.
• Investors should view the double-digit growth in both International (+10.9%) and E-commerce (+11.5%) as key drivers for future expansion and valuation support, and monitor their continued momentum in subsequent reports.
• While the overall report is positive, the U.S. comparable sales growth of 4.7% lags other segments, warranting monitoring to ensure this core market maintains its solid contribution to the company's growth trajectory.