Costco Reports Strong August Sales Growth Amid Labor Day Shift Impact

  • Costco reported net sales of $23.70 billion for August 2026, up 9.9% year-over-year.
  • Fourth-quarter net sales rose 11.3% to $93.9 billion, while fiscal-year sales increased 10.2% to $297.3 billion.
  • Comparable sales growth was 8.4% for the month, 9.4% for the quarter, and 8.4% for the year, excluding fuel and FX impacts.
  • Digitally-enabled sales surged 20.9% year-over-year, highlighting strong e-commerce momentum.

Costco's robust sales growth reflects sustained consumer demand for wholesale goods, particularly in the U.S. and international markets. The company's strong e-commerce performance aligns with broader retail trends toward digital transformation. With 939 warehouses globally, Costco's scale positions it well to capitalize on ongoing shifts in consumer spending patterns.

E-commerce Momentum
The pace at which Costco's digitally-enabled sales are growing suggests continued consumer shift toward online shopping.
Geographic Expansion
Whether Costco can sustain strong international growth, particularly in regions like Canada and Other International markets.
Labor Day Impact
How the timing of Labor Day will affect future sales comparisons and whether Costco can mitigate similar calendar shifts.