Costco Sales Topped $297 Billion in Fiscal 2026
Retailers should note how the wholesale operator leveraged its footprint to drive significant year-over-year revenue growth.
Updated on Sept. 24, 2026 in Retail
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Costco Wholesale Corporation reported $297.2 billion in net sales for the fiscal year ending August 30, 2026, marking a 10.1 percent increase. The company also reached $9.226 billion in net income for the year, supported by its network of 939 warehouses.
Why it matters
The performance underscores the scale of warehouse retail in capturing consumer spending, even as companies manage complexities like non-recurring regulatory refunds. This growth trajectory highlights the competitive pressure on smaller retailers to differentiate their value propositions.
Costco achieved $297.2 billion in total net sales, a 10.1 percent increase over the prior fiscal year. Fourth quarter net income reached $2.998 billion across the company's 939 operating warehouses.
The players
Costco Wholesale Corporation
An international membership-based retail operator that generates revenue primarily through warehouse volume and annual member fees.
The details
Costco operates a high-volume model through 939 global warehouses, including 647 in the United States and Puerto Rico, alongside e-commerce sites in nine countries. The firm's fourth-quarter results were bolstered by a non-recurring benefit related to IEEPA tariff refunds. These figures reflect the company's ability to scale operations while navigating complex regulatory and supply chain environments.
Timeline
The fiscal year and fourth quarter concluded on August 30, 2026.
Financial results were officially announced on September 24, 2026.
A conference call to discuss these results took place at 2:00 p.m. PT on September 24, 2026.
Market Landscape
The results reflect a robust period for large-scale warehouse retail within the 2026 fiscal year operating cycle. This performance follows established patterns for high-volume retailers leveraging global supply chains to maintain margin growth.
Operators should monitor how large-scale retailers utilize regulatory adjustments to bolster quarterly bottom lines. Analyze your own cost structures against the competitive pricing pressures driven by high-volume players.
The takeaway
Large retailers are successfully scaling revenue despite economic headwinds, signaling a need for smaller businesses to audit their own operational efficiency. Benchmark your growth metrics against these annual figures to assess your relative competitive standing.
Further reading
For more on industry performance trends, see Retail.
More information
Review the full financial disclosures via the Costco investor relations results portal.
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