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Costco Wholesale Corporation (COST) Profit Margins

Over the twelve months to 2026-08-30, Costco Wholesale Corporation (COST) had gross margin 12.8%, operating margin 3.9%, net margin 3.0%, free cash flow margin 3.1%, according to EquiReason's reading of its SEC filings.

Source: SEC EDGAR filings · figures as of 2026-08-30 · read by EquiReason

COSTCostco Wholesale CorporationFollow COST — free
Discount Stores · Consumer Defensive
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Price chart with a free account
Market cap
444.6B
P/E TTM
48.3
Dividend yield
0.6%
52-week
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Next earnings
10 Dec, in 47 days
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TTM
Aug 26
Trend
Gross margin12.8%12.6%12.4%12.6%12.6%13.0%13.3%13.3%13.0%13.0%13.1%12.9%12.1%12.3%12.6%12.8%12.8%12.8%
Operating margin2.7%2.7%2.8%2.9%2.9%3.1%3.1%3.2%3.2%3.1%3.3%3.4%3.4%3.3%3.6%3.8%3.9%3.9%
Net margin1.7%1.6%1.7%1.9%1.8%2.0%2.0%2.1%2.2%2.4%2.4%2.6%2.6%2.6%2.9%2.9%3.0%3.0%
FCF margin2.2%2.1%1.6%1.3%1.8%1.6%0.5%3.3%2.0%2.2%3.6%2.7%1.5%2.8%2.6%2.8%3.1%3.1%

USD billions · SEC XBRL

Costco Wholesale Corporation — questions

What is Costco Wholesale Corporation's gross margin?
12.8% over the twelve months to 2026-08-30.
What is Costco Wholesale Corporation's operating margin?
3.9% over the twelve months to 2026-08-30.
What is Costco Wholesale Corporation's net profit margin?
3.0% over the twelve months to 2026-08-30.

Every figure on this page comes from Costco Wholesale Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.