Costco Wholesale Corporation reported robust first-quarter 2026 results, driven by strategic global warehouse expansion and significant advancements in digital and AI initiatives aimed at enhancing member experience and operational efficiency.

  • Aggressive Global Expansion and Improved New Warehouse Performance: Costco opened eight new warehouses in Q1, bringing its total to 921, and plans for 30+ net new openings annually in future years, leveraging creative real estate conversions to lower capital investment. Notably, FY25 new warehouses generated an impressive $192 million in sales in their opening year, a significant increase from $150 million just two years prior, indicating faster maturity.
  • Transformative Digital and AI Integration: The company is strategically weaving technology into its operations, with in-warehouse innovations like membership scanning and prescanning small baskets leading to up to 20% faster checkout speeds. AI is being deployed in critical areas, such as the pharmacy inventory system, which now autonomously compares drug pricing and reorders, boosting in-stocks to over 98% and driving mid-teen growth in scripts filled, while also being rolled out to the gas business for improved inventory management.
  • Sustained Membership Growth and Enhanced Value Proposition: Costco continues to demonstrate strong member engagement, with paid executive memberships growing 9.1% to 39.7 million and total paid members increasing 5.2% to 81.4 million. The company's commitment to value, including benefits from extended operating hours and targeted communications, helped mitigate anticipated declines in renewal rates, reinforcing member loyalty.