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Costco Q3 Earnings Beat Estimates on Membership and Digital Growth

Costco (COST) beat Q3 estimates as membership fees rose and digitally enabled comparable sales jumped 21.5%, fueled by record gas volumes and tech upgrades. The stock edged higher after the announcement.

May 29, 2026
2 min read
Source: Zacks
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Key Numbers

revenue
Not disclosed in source
eps
Not disclosed in source
membership fee growth
Not disclosed in source
digitally enabled comp growth
21.5%

Costco Wholesale Corporation (NASDAQ: COST) reported fiscal third-quarter 2026 results that exceeded analyst expectations, driven by higher membership fees and strong digital sales growth. The stock saw a slight uptick in after-hours trading.

Key Financial Results

MetricQ3 2026YoY Change
RevenueNot disclosed
Net IncomeNot disclosed
EPSNot disclosed
Digital Sales Growth21.5%
Membership FeesHigher (exact % not given)

Highlights from the Release

Costco attributed the strong performance to:

  • Higher membership fees, reflecting a stable member base.
  • Digitally enabled comparable sales growth of 21.5%, driven by technology upgrades.
  • Record gas volumes, which boosted store traffic.

Guidance

Costco did not provide specific numerical guidance for the next quarter but indicated continued investment in digital transformation and customer experience.

Impact on the Stock

The stock rose modestly after the announcement, reflecting investor optimism about the core business strength. The stock remains near its all-time high.

What This Means for Investors

Costco's results highlight the strength of its membership-based business model, which provides stable cash flows. The strong digital growth signals success in its e-commerce expansion strategy. However, investors should watch for inflationary pressures on margins.

Frequently Asked Questions

Revenue was not disclosed in the source.

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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.