Walmart owns 21% of U.S. grocery sales but when it comes to AI suggestions relating to grocery shopping, wholesaler Costco ranks first. Those are top findings from the U.S. Grocery Retail AI Visibility Index 2026, the 11th installment in 5W’s AI Visibility Index research series, according to a press release. Trader Joe’s ranks seco…
Walmart tops US grocery sales | Retail Customer Experience







