Company financials · SEC filings

Costco (COST): ten years of financials

Revenue, earnings and cash flow of Costco for fiscal 2017–2026, as reported to the U.S. Securities and Exchange Commission. Reported figures only: no price, no valuation, no score.

Fiscal 2026 at a glance

In fiscal 2026 (the year to 30 August 2026), Costco reported revenue of $303.2B, up 10.1% from fiscal 2025, and net income of $9.2B (a net margin of 3.0%).

Diluted earnings per share were $20.76.

Operating activities generated $15.8B of cash; after $6.4B of capital expenditure, free cash flow was $9.4B.

From fiscal 2017 to fiscal 2026, revenue went from $129.0B to $303.2B, a compound annual growth rate of 10.0%.

Company facts

Name on SEC filingsCOSTCO WHOLESALE CORP /NEW
TickerCOST (Nasdaq)
Industry (SEC SIC code)Variety stores · 5331
HeadquartersIssaquah, Washington
Incorporated inWashington
Fiscal year endAugust (latest: 30 August 2026)
CIK (SEC)0000909832

Revenue and earnings

Fiscal yearRevenueGrowthNet incomeNet margin
FY202630 Aug 2026$303.2B+10.1%$9.2B3.0%
FY202531 Aug 2025$275.2B+8.2%$8.1B2.9%
FY20241 Sep 2024$254.5B+5.0%$7.4B2.9%
FY20233 Sep 2023$242.3B+6.8%$6.3B2.6%
FY202228 Aug 2022$227.0B+15.8%$5.8B2.6%
FY202129 Aug 2021$195.9B+17.5%$5.0B2.6%
FY202030 Aug 2020$166.8B+9.2%$4.0B2.4%
FY20191 Sep 2019$152.7B+7.9%$3.7B2.4%
FY20182 Sep 2018$141.6B+9.7%$3.1B2.2%
FY20173 Sep 2017$129.0B—$2.7B2.1%

Cash flow and balance sheet

Fiscal yearOperating cash flowCapital expenditureFree cash flowCashTotal assets
FY202630 Aug 2026$15.8B$6.4B$9.4B$20.2B$89.0B
FY202531 Aug 2025$13.3B$5.5B$7.8B$14.2B$77.1B
FY20241 Sep 2024$11.3B$4.7B$6.6B$9.9B$69.8B
FY20233 Sep 2023$11.1B$4.3B$6.7B$13.7B$69.0B
FY202228 Aug 2022$7.4B$3.9B$3.5B$10.2B$64.2B
FY202129 Aug 2021$9.0B$3.6B$5.4B$11.3B$59.3B
FY202030 Aug 2020$8.9B$2.8B$6.1B$12.3B$55.6B
FY20191 Sep 2019$6.4B$3.0B$3.4B$8.4B$45.4B
FY20182 Sep 2018$5.8B$3.0B$2.8B$6.1B$40.8B
FY20173 Sep 2017$6.7B$2.5B$4.2B$4.5B$36.3B

How these figures are built

  • Figures as reported in Costco’s annual reports (Form 10-K), in US dollars, read from the SEC’s XBRL data. When a later report restates a year, the latest filed figure is shown.
  • Free cash flow = operating cash flow − capital expenditure (purchases of property and equipment), computed by InvestIQ. Net margin = net income ÷ revenue. Compound annual growth rate: between the first and the last year of the table.
  • Earnings per share are given for the latest fiscal year only: the SEC keeps each year as first filed, before any later stock split.
  • Data extracted on 7 November 2026, updated after each annual report.

XBRL tags used

Revenue
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
Net income
us-gaap:NetIncomeLoss
Operating cash flow
us-gaap:NetCashProvidedByUsedInOperatingActivities
Capital expenditure
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
Diluted earnings per share
us-gaap:EarningsPerShareDiluted
Total assets
us-gaap:Assets
Cash and equivalents
us-gaap:CashAndCashEquivalentsAtCarryingValue

Latest filings

Questions

What was Costco’s revenue in fiscal 2026?

$303.2B for the fiscal year that ended on 30 August 2026, as reported in its 10-K annual report filed with the SEC (+10.1% year on year).

Is Costco profitable?

In fiscal 2026, Costco reported net income of $9.2B, a net margin of 3.0%. It reported a net profit in 10 of the last 10 fiscal years.

How much free cash flow does Costco generate?

$9.4B in fiscal 2026, against $7.8B in fiscal 2025: operating cash flow ($15.8B) minus capital expenditure ($6.4B), two reported figures that InvestIQ subtracts.

When does Costco’s fiscal year end?

Costco’s fiscal year ends in August. The latest reported fiscal year ended on 30 August 2026.

Where do these figures come from?

From Costco’s 10-K annual reports, through the SEC’s XBRL data (CIK 0000909832). They are the reported figures, in US dollars, not adjusted. This page gives no price, valuation, score or opinion.

Other companies

Reported figures, for information only. No price, valuation, score or opinion. Not investment advice.