Tesco's UK market share decreased to 27.7%, from 27.9% a year ago
Market share, %
2018
0
5
10
15
20
25
Tesco 27.7
Sainsbury's 15.6
Asda 15.1
Morrisons 10.6
Aldi 7.4
Co-op 6.2
Lidl 5.4
Waitrose 5.1
Iceland 2.2
Ocado 1.2
Other 1.8