Walmart leads online grocery spending

Walmart leads online grocery spending. Stacked modeled order value 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 Walmart leads online grocery spending Walmart Instacart Kroger Amazon Other $0B $40B $80B $120B $160B $200B 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 Other $11B Amazon $5B Kroger $10B Instacart $26B Walmart $64B U.S. selected channels incl. pickup · 2015–19 reconstructed · modeled annual value / Q3 2026 pace · Yipit / BMC