Trends · data through July 2026

Convenience Stores in Portsmouth

Iceflower tracks 126 stores from 32 convenience stores chains in Portsmouth. Premier grew fastest over the last year, ahead of Kwiki Mart and One Stop.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
32
Tracked stores
126
Consumer panel
130M+

Growth ranking

Fastest-growing tracked convenience stores chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Premier and Kwiki Mart sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 P Premier - +10.1%
2 K Kwiki Mart - -0.8%
3 O One Stop - -2.6%
4 M McColl's - -7.8%
5 B Best-one - -8.0%
6 S SPAR - -27.6%
  • One Stop
  • Premier
  • SPAR
  • McColl's
  • Best-one
  • Nisa Local
  • Forton road convenience store
  • Other tracked chains

Store footprint

Store map

126 tracked store locations in Portsmouth. The 7 largest tracked chains are highlighted.

  • One Stop (25)
  • Premier (30)
  • SPAR (14)
  • McColl's (7)
  • Best-one (14)
  • Nisa Local (5)
  • Forton road convenience store (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 P Premier 30
  • 2 O One Stop 25
  • 3 S SPAR 14
  • 4 B Best-one 14
  • 5 M McColl's 7
  • 6 N Nisa Local logo Nisa Local 5
  • 7 K Kwiki Mart 4
  • 8 F Family Shopper 2
  • 9 L Londis 2
  • 10 D Dash & Cox 1
  • 11 H Highland Convenience Store 1
  • 12 M Mace logo Mace 1
  • 13 P Premier Stores Tangiers Road 1
  • 14 K KS General Store 1
  • 15 P Pretoria News 1
  • 16 H Harbour News 1
  • 17 N Nisa Horndean 1
  • 18 R Rogate Village Stores 1
  • 19 S Shane's Convenience Store 1
  • 20 T Thevas 1
  • 21 A Applegreen logo Applegreen 1
  • 22 S Select & Save 1
  • 23 S Solent News 1
  • 24 S Southwick Village Stores 1
  • 25 C Cosham Food and Wine 1
  • 26 K Kwiki-Mart 1
  • 27 S Southern Co-op 1
  • 28 R R D News 1
  • 29 R Redband Stores 1
  • 30 D Dilan Food Store 1
  • 31 M Merrington Stores 1
  • 32 F Forton road convenience store 1

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