Walmart U. Walmart’s lead in online grocery continues to grow as it adds more pickup locations and expands its delivery footprint. The retailer ended the quarter with 2, stores offering curbside pickup and delivery from 1, stores. Management says it’s on pace to reach its goal of 3, and 1, pickup and delivery locations, respectively, by the end of the year. While Walmart’s online grocery efforts may cannibalize some of its existing sales — it’s the largest grocery retailer in the U. And online grocery shoppers are adding more high-margin products like health and wellness items to their shopping carts, which can drive both comparable sales and profit margin. So while the how walmart makes e- commerce money of Walmart’s online sales growth came from grocery, it was still able to fuel comparable-store sales. In other words, buyers didn’t simply switch from buying in stores to buying online at Walmart. Walmart’s rapid expansion and investment ...