What is Amazon's expected market share during Prime Day?

Amazon's market share is expected to be 60.3%, the highest since 2019.

How could Prime Day affect Amazon's stock?

Strong performance could lift the stock short-term, but margins and costs should be monitored.

Who are Amazon's main competitors during Prime Day?

Walmart and Target are key competitors offering promotions during the same period.

Amazon Prime Day Forecast: $15.7B in Sales, 60.3% Share

eMarketer forecasts Amazon's Prime Day event to generate $15.7 billion in US sales, capturing a 60.3% market share, the highest since 2019.

June 22, 2026

1 min read

Source: GuruFocus.com

Key Numbers

forecasted sales

15.7B

market share

60.3%

Research firm eMarketer forecasts that Amazon's (ticker: AMZN) Prime Day event will generate $15.7 billion in US sales over four days, with a market share of 60.3%, the highest since 2019.

Forecast Details

Expected sales: $15.7 billion.
Market share: 60.3% of total e-commerce sales during the event period.
Duration: Four days.

Competition

Other retailers like Walmart (WMT) and Target (TGT) are expected to offer competing promotions during the same period. However, Amazon remains the dominant player.

Potential Impact on the Company

Prime Day could boost Amazon's Q3 revenue, strengthen Prime subscriptions, and drive market share growth. However, the forecast depends on consumer spending amid inflationary pressures.

What This Means for Investors

Strong sales could lift AMZN shares in the short term, but investors should monitor profit margins and shipping costs. Competition from WMT and TGT may limit gains.

Frequently Asked Questions

eMarketer forecasts Prime Day to generate $15.7 billion in US sales.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.