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Costco Q3 2026 Earnings Beat on Gasoline and Membership Growth

Costco Wholesale (COST) reported fiscal third-quarter 2026 results that beat expectations, fueled by record gasoline volumes and growing membership fees. Net income rose to $2.192 billion and diluted EPS reached $4.93.

June 4, 2026
2 min read
Source: Simply Wall St.
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Key Numbers

net income
2,192 million USD
diluted eps
4.93 USD
quarter
fiscal Q3 2026

Costco Wholesale (NASDAQ: COST) reported fiscal third-quarter 2026 results in late May, showing higher sales and revenue. Net income reached $2.192 billion, with diluted EPS of $4.93, beating analyst estimates. The strong performance was driven by record gasoline volumes, rising membership fees, and newer categories such as wellness products and exclusive digital offerings.

Key Financial Results

MetricValue
Net Income$2.192 billion
Diluted EPS$4.93
Gasoline VolumesRecord (not disclosed)
Membership FeesGrowing (not disclosed)

Highlights from the Report

Costco attributed the strong results to three key drivers:

  • Record gasoline volumes, boosting customer traffic.
  • Growing membership fees, enhancing recurring revenue.
  • Expansion into new categories like wellness products and exclusive digital offerings, which are becoming integral to its warehouse and online ecosystem.

Guidance

The company did not provide formal quarterly guidance but emphasized continued focus on membership growth and digital expansion.

Stock Impact

The article did not specify the stock's reaction post-announcement, but the strong results likely reinforce investor confidence in Costco's business model.

What This Means for Investors

Costco's Q3 results demonstrate resilience in an inflationary environment, as its wholesale model benefits from demand for essentials and gasoline. Membership fee growth and digital offerings provide stable revenue streams. However, investors should monitor the impact of gasoline price fluctuations on future performance.

Frequently Asked Questions

Net income reached $2.192 billion.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.