Asda’s sales decreased by 4.2%, during the 12 weeks to 28 December 2025.
According to the year-over-year data from Worldpanel by Numerator, Co-op also saw a sales fall of 1.3% during the period.
Ocado continues to be the fastest-growing grocer, with sales increasing by 15% over the 12 weeks to 28 December 2025 year-over-year, and now holds 2.1% of the market.Related Story Tesco brings back retro blue and white stripes05/01/2026 x 2:16 PMLidl experienced a 10% sales increase and accounts fo