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Costco Market Share Analysis for May 2026

Costco Wholesale Corporation is an American multinational corporation which operates a chain of membership-only big-box warehouse club retail stores.

Ecommerce & Shopping > Marketplace

Domaincostco.com

Year Founded1983

Employees> 10001

Annual Revenue> $1B

Costco

Costco (including company regionals)

costco.com

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Costco Revenue up to May 2026 is > 1B

revenue generated by Costco top domains

Costco top domains revenue over 3 years

Revenue for Costco top domains

costco.com> 1B

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Costco Stock price in May 2026

Costco stock is traded under the ticker #COST. Below you can review Costco stock performance in the past 12 months up to May 2026

Total visits to Costco's top domains

Understand Costco market share and potential market reach.

Total visits last 3 months

Subsidiaries Breakdown

costco.com166M

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Avg. visit duration in Costco's top domains

Analyze Costco engagement metrics.

Average visit duration last 3 months

Subsidiaries Breakdown

costco.com00:02:31

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Avg. pageviews on Costco's top domains

See how Costco keep users engaged, nurture their interest, and encourage them to take the next step.

Average page views last 3 months

Subsidiaries Breakdown

costco.com4.24

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Costco top competitors by domain

Top similar sites in May 2026, ranked by their affinity

samsclub.comCompany NameSam's ClubEmployees> 10001HQUnited States, Arkansas, BentonvilleAnnual revenue> $1BTotal visits52.7MEcommerce & Shopping > Marketplace

Top technologies used by Costco

These are the website technologies, by industry, used by Costco top domains

Payment & Currencies (27)

Cart Functionality

Conversion & Analytics (18)

Google Analytics

Advertising (13)

Google Adsense

eCommerce (9)

Swap

More Technologies

15

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News & Signals from Costco

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsCostco had issues with lawsuit over grain-free dog food on Jun 23rd '26.Costco target of lawsuit over grain-free dog food.

NewsCostco will open new location in Canada, Northern America, Americas on Sep 23rd '26.The 162,000-square-foot Costco warehouse in Wasaga Beach could open as early as fall 2026.

NewsCostco opened new location in California, United States, Northern America, Americas on Jun 26th '26.* News flow was largely upbeat, including Costco opening its first standalone gas station in Southern California and speculation that its growing cash balance could support another special dividend later in 2026.