COST8-Kfiled 2026-05-28

Costco Wholesale's results release, filed 2026-05-28

Current report: Results of operations.

Read the filing on sec.gov ↗All documents and exhibits ↗Accession 0000909832-26-000046

What changed

The release's figures as the company tagged them in its 10-Q, filed 2026-06-03.

Latest quarter vs the same quarter a year earlier

10-Q filed 2026-06-03 ↗

Quarter ended	2025-05-11	2026-05-10	Change
Revenue(70,527 − 63,205) ÷ \|63,205\| × 100 = +11.6% ($ millions)	$63.2B	$70.5B	+11.6%
Operating income(2,815 − 2,530) ÷ \|2,530\| × 100 = +11.3% ($ millions)	$2.5B	$2.8B	+11.3%
Net income(2,192 − 1,903) ÷ \|1,903\| × 100 = +15.2% ($ millions)	$1.9B	$2.2B	+15.2%
Diluted earnings per share(4.93 − 4.28) ÷ \|4.28\| × 100 = +15.2% ($ a share)	$4.28	$4.93	+15.2%
Diluted share count (weighted)(444 − 445) ÷ \|445\| × 100 = −0.1% (millions of shares)	444.8M	444.4M	−0.1%

Both columns as reported in the latest filing, so a restated prior period shows its restated figure. n/m: not meaningful (the prior figure is zero or of the other sign). Concepts: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, us-gaap:OperatingIncomeLoss, us-gaap:NetIncomeLoss, us-gaap:EarningsPerShareDiluted, us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

COST’s other recent filings

Filed	Form	What it is
2026-10-16	8-K	Current report: Director or officer departure or appointment sec.gov ↗
2026-10-14	8-K	Current report: Other events sec.gov ↗
2026-10-07	10-K	Annual report, fiscal year ended 2026-08-30
2026-09-24	8-K	Current report: Results of operations
2026-07-08	8-K	Current report: Other events sec.gov ↗
2026-06-03	10-Q	Quarterly report, period ended 2026-05-10
2026-04-15	8-K	Current report: Other events sec.gov ↗

Not financial advice. For education only.