America ('s Groceries) run on Walmart

America ('s Groceries) run on Walmart. 100% stacked share from 2015 to 2026. Selected nine U.S. online grocery ordering channels from the original Yipit basket. Instacart = Marketplace; Storefront, Shipt, FreshDirect, DoorDash and Uber remain in Other. Not all online grocery. 2026 company shares and dollar levels are modeled, not a complete observed census.
Sources & data

YipitData; Brick Meets Click; EMARKETER; company disclosures. Selected online ordering channels, including pickup and shipping. 2015–2019 reconstructed; 2024–2026 modeled. Walmart 56% is within the selected basket, not all U.S. grocery. Dollar charts use calendar-year models through 2025 and Q3 2026 annualized pace; source-period share history is separate.

Chart text

PS PROPHET SHARING America ('s Groceries) run on Walmart Walmart Instacart Kroger Amazon Other 0% 25% 50% 75% 100% 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 Other 9% Amazon 4% Kroger 8% Instacart 23% Walmart 56% U.S. online grocery · selected channels incl. pickup · 2015–19 reconstructed; 2024–26 modeled · Yipit / filings