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