Costco Reports Strong Q3 2026 Growth, Digital Sales Surge 21.5%

  • Net sales increased 11.6% to $69.15 billion in Q3 2026, with year-to-date sales up 9.6% to $203.37 billion.
  • Comparable sales growth was 9.8% in Q3, with digital sales up 21.5%.
  • Net income rose to $2.19 billion, or $4.93 per diluted share, compared to $1.90 billion last year.
  • Costco operates 931 warehouses globally, with significant presence in the U.S., Canada, and international markets.

Costco's strong Q3 2026 results reflect robust consumer demand and successful digital transformation. The company's ability to grow both in-store and online sales positions it well in the competitive retail landscape. However, maintaining this momentum will require continued investment in digital infrastructure and efficient supply chain management.

Digital Sales Growth
How Costco will sustain its 21.5% digital sales growth amid increasing competition from other retailers.
International Expansion
Whether Costco can maintain strong growth in international markets, particularly in regions like China and Europe.
Operational Efficiency
The pace at which Costco can optimize its supply chain and manage rising operational costs to protect margins.