Analyst CornerAnalyst Corner: US Mass Retail Tops $1 Trillion with Warehouse Clubs Leading Sector Growth, with Sujeet Naik Sujeet Naik, Analyst Sector Lead: John Mercer, Head of Global Research and Managing Director of Retail Research September 27, 2026 Reasons to ReadEach Analyst Corner features highlights and insights from the respective week’s “Report of the Week”—our featured must-read research report. This week, our featured report was Market Navigator: Inside the $1 Trillion US Value Retail Market. Discover how US mass merchandisers, warehouse clubs and discount stores are reshaping the retail landscape as sector sales exceed $1 trillion, e-commerce accelerates and value-focused consumers change where and how they shop. Read this report to uncover answers to these and other questions: What is driving growth across US mass merchandisers, warehouse clubs and discount stores, and why are warehouse clubs expected to lead the sector through 2030? How will cross-border e-commerce platforms such as Shein, Temu and Amazon Haul intensify competition for dollar stores, particularly in discretionary and nonfood categories? How will changes to SNAP eligibility and state restrictions on eligible products affect grocery spending, basket composition and discretionary purchases? How can dollar stores respond to rising online competition through private labels, exclusive products, faster merchandise rotation and discovery-led shopping? Companies mentioned in this report include: Amazon; BJ’s Wholesale; Costco; Shein; Sam’s Club; Target; Temu; Walmart. Data in this report include: US mass merchandiser, warehouse club and discount store sales forecasts through 2030; warehouse club sales growth and CAGR estimates; global e-commerce growth for mass retailers; warehouse club sales trends from 2021 to 2025; and consumer sentiment toward leading US mass merchandisers and warehouse clubs. Other relevant research: All Analyst Corners This document was generated for