The UK grocery market is dominated by four companies: Tesco (26.9% market share), Sainsbury's (14.8%), Asda (14.3%) and Morrisons (8.8%) in March 2023, these supermarkets are known as the "Big Four". However discount supermarkets such as Aldi and Lidl have grown in popularity, with Aldi's market share now worth 9.9%.
the uk grocery market is dominated by four companies tesco (269% market share) sainsbury's (148%) asda (143%) and morrisons (88%) in march 2023 these supermarkets are known as the "big four" however discount supermarkets such as aldi and lidl have grown in popularity with aldi's market share now worth 99%