UK supermarket market share: October 2026
Tesco held 27.8% of UK grocery sales in the 12 weeks to 4 October 2026, ahead of Sainsbury’s at 15.2% and Asda at 11.5%.
Monthly supermarket market share and food inflation for the UK, Germany, France, Italy and Spain.
Tesco held 27.8% of UK grocery sales in the 12 weeks to 4 October 2026, ahead of Sainsbury’s at 15.2% and Asda at 11.5%.