Amazon expands same-day delivery, converts stores to Whole Foods

Amazon announced a significant reshaping of its retail footprint as it moves to expand same-day delivery to additional U.S. cities in 2026 and to convert a subset of Amazon Go and Amazon Fresh stores into Whole Foods Market locations. The changes reflect a strategic pivot toward concentrating physical grocery operations under the Whole Foods brand while accelerating fast delivery services that aim to lock in higher-frequency household spending.

The company framed the actions as a way to deepen its foothold in grocery, an area where scale and store-network density directly affect delivery economics and customer retention. The U.S. grocery market exceeds $1 trillion annually, and online grocery has grown to account for roughly 10 to 12 percent of the sector in recent years, up sharply from the pre-pandemic single digits. Expanding same-day service positions Amazon to capture more of that digital growth while using stores as local fulfillment and inventory nodes.

Converting Amazon Go and Amazon Fresh sites into Whole Foods stores is a notable retrenchment of Amazon’s experiment with multiple small-format concepts. Amazon Go gained attention for cashierless technology and grab-and-go convenience, while Amazon Fresh served as a hybrid supermarket and dark-store testbed for e-commerce fulfillment. Bringing those locations into the Whole Foods umbrella signals a bet that a unified, full-assortment chain will produce larger baskets and simpler operations than maintaining distinct brands and formats.

Operationally, the moves could lower per-order costs by increasing inventory assortments at each location, enabling better cross-channel fulfillment and reducing duplication of logistics. Same-day deliveries are expensive to run, with last-mile fulfillment often representing the largest share of delivery costs. Amazon’s strategy appears aimed at leveraging store density and Prime membership incentives to push order frequency higher and dilute those unit costs across greater volumes.

The adjustments also carry competitive implications. Grocery incumbents such as Kroger and Walmart have invested heavily in omnichannel networks and rapid delivery partnerships. Amazon’s expansion of same-day capacity will intensify rivalry for urban customers who value immediacy. At the same time, converting experimental formats into Whole Foods could intensify competition in the premium and natural foods segments where Whole Foods is positioned, while providing broader reach for Amazon’s private-label items and Prime-linked promotions.

Jobs and local economies may feel immediate effects where stores are closed or rebranded. Conversions typically require operational changes, and some roles tied to specialized formats could be reduced even as others expand in locations kept open under a new brand. The company did not disclose the number of stores to be converted or the exact cities targeted for same-day rollout, leaving analysts to weigh the scale of the shift against Amazon’s broader investments in logistics hubs, delivery stations and third-party partnerships.

Longer term, the move signals a consolidation trend across retail: digital leaders are refining which physical formats best serve e-commerce objectives. For Amazon, integrating a larger Whole Foods network with enhanced same-day delivery capability aims to meld convenience and assortment, creating a flow of more frequent, higher-value transactions. Regulators and competitors will be watching whether that tighter integration translates into meaningful market share gains in a sector that remains a cornerstone of U.S. consumer spending.