Costco Trends & Statistics

EMARKETER offers market research, trends and statistics for a variety of topics and industries. Here you will find a collection of reports, articles and other resources for Costco
Live Earnings Report: Retail & Ecommerce Tracker Q2 2026

Live Earnings Report: Retail & Ecommerce Tracker Q2 2026

Report
Aug 21, 2026

Q2 results show how the biggest retailers are managing uncertainty and shifts in consumer spending

Online grocery shoppers are making Amazon a default stop

Online grocery shoppers are making Amazon a default stop

Article
Aug 10, 2026

51% of US digital food and beverage buyers purchased food or beverage on Amazon, including AmazonFresh and Whole Foods, in the past 30 days, according to a May survey from Bizrate Insights and EMARKETER.

Albertsons lowers its outlook as grocery shoppers pull back

Albertsons lowers its outlook as grocery shoppers pull back

Article
Jul 23, 2026

Albertsons gets squeezed from all sides as Walmart wins on price, Amazon on convenience, Costco on value.

Amazon’s CPG gains strengthen its retail media advantage

Amazon’s CPG gains strengthen its retail media advantage

Article
Jul 22, 2026

More frequent shopping strengthens retail and advertising.

Costco and Target use affordable housing to push deeper into cities

Article
Jul 17, 2026

Housing partnerships open land-constrained markets while influencing shopping habits early.

Amazon Prime stretches its lead over Walmart+

Amazon Prime stretches its lead over Walmart+

Article
Jul 14, 2026

Amazon Prime membership fell to 54% of US adults in June 2025 before rebounding to 64% by May 2026, keeping it the most widely held retail membership by a wide margin, according to a June report from Bizrate Insights and EMARKETER.

Inflation cooled in June, but consumer pressure persists

Inflation cooled in June, but consumer pressure persists

Article
Jul 14, 2026

Lower energy prices mask stubborn costs for gas, groceries, and other essentials.

Grocers use price cuts to keep value-seeking shoppers close

Grocers use price cuts to keep value-seeking shoppers close

Article
Jul 10, 2026

Grocers are lowering prices to keep shoppers, yet CPG results suggest discounts alone won’t revive demand.

Costco leans on value and creator buzz to reach younger shoppers

Article
Jul 07, 2026

Costco’s merchandising and value resonate with a new generation.

Kroger expands loyalty rewards beyond fuel savings

Kroger expands loyalty rewards beyond fuel savings

Article
Jun 29, 2026

More flexible loyalty benefits could strengthen both customer retention and retail media appeal.

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FAQ on private label brands: What's fueling record growth and what's next

FAQ on private label brands: What's fueling record growth and what's next

Article
Jun 26, 2026

This FAQ covers private label's scale, where it is winning, and what the shift means for retailers and brand manufacturers.

May retail sales point to consumer resilience despite budget pressures

May retail sales point to consumer resilience despite budget pressures

Article
Jun 17, 2026

Consumers continued spending in May despite higher prices and fuel costs.

Retail had a strong start to 2026, but there could be trouble ahead

Retail had a strong start to 2026, but there could be trouble ahead

Article
Jun 04, 2026

Cautious outlooks from Walmart and Five Below raise questions about consumer resilience as gas prices take their toll.

Live Earnings Report: Retail & Ecommerce Tracker Q1 2026

Live Earnings Report: Retail & Ecommerce Tracker Q1 2026

Report
May 19, 2026

Q1 results show how the biggest retailers are managing uncertainty as the Iran war pressures consumer spending

K-beauty brand Medicube turns to big-box retailers to drive next growth phase

K-beauty brand Medicube turns to big-box retailers to drive next growth phase

Article
May 08, 2026

The brand will make its Walmart debut next month as part of a broader emphasis on big-box retail.

Grocery traffic proves stable as superstores make gains in early 2026, per Industry KPI data

Grocery traffic proves stable as superstores make gains in early 2026, per Industry KPI data

Article
Apr 10, 2026

Essential spending keeps traffic positive while superstores fluctuate and then climb early this year.

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