Chain · United States · data through August 2026

P Port of Subs logo Port of Subs

Iceflower tracks 49 Port of Subs stores across 8 US states. It ranks #25 of 1,249 tracked US sandwich shops chains by card spend. Its share of tracked category spend moved -2.3% over the last year.

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 stores
49
States
8
Category
Sandwich Shop
Category rank
#25

Growth

Port of Subs against its category

The biggest tracked US sandwich shops chains by card spend, with year-over-year growth of category share. Share means a chain's slice of tracked category spend. It can decline while the chain's own sales grow. The chart tracks Port of Subs's share of the category quarter by quarter, indexed to 2024 Q1 = 100.

# Chain YoY share
1 S Subway logo Subway -12.1%
2 J Jimmy John's logo Jimmy John's +2.1%
3 J Jersey Mike's Subs logo Jersey Mike's Subs +12.0%
4 F Firehouse Subs logo Firehouse Subs +4.7%
5 M McAlister's Deli logo McAlister's Deli +3.8%
6 C Charleys Cheesesteaks logo Charleys Cheesesteaks +9.2%
7 P Potbelly Sandwich Shop logo Potbelly Sandwich Shop +7.6%
8 P Penn Station East Coast Subs logo Penn Station East Coast Subs -4.3%
9 P Primanti Bros. logo Primanti Bros. -9.6%
10 J Jungle Jim's International Market logo Jungle Jim's International Market -
25 P Port of Subs logo Port of Subs -2.3%

Share of tracked category spend, indexed

100 102.5 2024 Q1 2025 Q4

Store footprint

Store map

49 tracked Port of Subs locations across 8 US states.

Tracked stores by state

Customer overlap

Who shops at Port of Subs

Tracked chains Port of Subs customers also buy from more than a similarly active shopper would, indexed to the strongest overlap (100). From real card transactions.

G Golden Gate 91
F Fallon NAS Commissary 90
R Raley's logo Raley's 84
S Spanish Springs Grooming 82
L Louie's ACE Home Center Inc 78
M Maverik logo Maverik 64
R RSIC Smoke Shop I 60

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