Costco Wholesale Corporation COST

915.68 5.34 0.59% as of 1 Oct
Market cap
$403.5B
P/E
44.1×
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years

Costco Wholesale Corporation (COST) Shares outstanding

Costco Wholesale Corporation's shares outstanding at the end of fiscal 2026 was $444.4M, unchanged from fiscal 2025. Over the past ten years it has ranged from $440.9M (fiscal 2017) to $444.8M (fiscal 2025); the current reading is higher than 67% of that period. Costco Wholesale Corporation ranks 3rd of 10 Discount Stores companies by shares outstanding.

Shares outstanding, annual

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Annual

Period Shares outstanding Change
FY2026 $444.4M (0.08%)
FY2025 $444.8M 0.01%
FY2024 $444.8M 0.07%
FY2023 $444.5M (0.07%)
FY2022 $444.8M 0.09%
FY2021 $444.3M 0.10%
FY2020 $443.9M 0.22%
FY2019 $442.9M 0.25%
FY2018 $441.8M 0.20%
FY2017 $440.9M (0.07%)

Quarterly

Period Shares outstanding Change
Aug 2026 $444.4M (0.01%)
May 2026 $444.4M 0.00%
Feb 2026 $444.4M (0.02%)
Nov 2025 $444.5M (0.06%)
46 more quarters

Against its own ten years

Low $440.9M High $444.8M
Ten-year median $444.1M
Current reading's percentile 67

Shares outstanding against peers

What Shares outstanding is

Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.

Reported line item

The full definition of Shares outstanding →

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