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Costco Reports $70.5 Billion in Q3 Revenue and Record Gasoline Sales

2026-05-29

The BareStory

Costco Wholesale reported total revenue of $70.53 billion for its fiscal third quarter ending May 10, representing an 11.6 percent increase from the same period last year. The company posted earnings of $4.93 per share and recorded the highest gas volume weeks in its history.

Chief Executive Officer Ron Vachris attributed the unprecedented gasoline sales to rising fuel prices amid ongoing conflict in the Middle East. Vachris stated that the company expects first-time customers drawn by the gas stations to drive future membership loyalty and increase spending inside the retail warehouses.

The financial results showed broad operational growth, with adjusted comparable sales rising 6.6 percent. Costco's e-commerce sector also expanded, as digital sales increased by over 21 percent alongside a 37 percent rise in website and application traffic.

According to the company's earnings release, Costco opened four new warehouses during the quarter, bringing its worldwide total to 928 locations. Additionally, Vachris announced that Costco is submitting claims for tariff refunds following a Supreme Court decision that invalidated certain foreign import levies, stating that the retailer plans to return any recovered funds to its members.

Left Perspective

  • Indicator of Consumer Strain
  • Modeling Equitable Wealth Distribution
  • Threat of Retail Consolidation

Right Perspective

  • Triumph of Operational Efficiency
  • Agile Customer Acquisition Engine
  • Dividend of Regulatory Relief

How it may affect me

As a U.S. reader:

• In the short term, current Costco members may receive direct financial refunds, as the company plans to pass on any recovered funds from invalidated foreign import tariffs directly to its consumers.

• Drivers facing increased fuel prices tied to Middle East conflicts will likely continue utilizing bulk-retailer gas stations as a practical way to manage stretched household budgets and rising living costs.

• Over the long term, consumers initially visiting these locations solely for discounted fuel are expected to be integrated into a broader membership ecosystem, shifting more of their everyday spending toward warehouse goods.

• In the long term, local retail choices may become limited for communities as smaller businesses struggle to compete with large-scale warehouses that use essential goods like gas at lower margins to capture market share.

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