VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Chipotle Mexican Grill, Inc. vs Martin Marietta Materials, Inc.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Chipotle Mexican Grill, Inc.

CMG · New York Stock Exchange

Market cap (USD)$50.6B
Gross margin (TTM)25.7%
Operating margin (TTM)16.4%
Net margin (TTM)13%
SectorConsumer
IndustryRestaurants
CountryUS
Data as of2025-12-26
Moat score
62/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Chipotle Mexican Grill, Inc.'s moat claims, evidence, and risks.

View CMG analysis

Martin Marietta Materials, Inc.

MLM · NYSE

Market cap (USD)$37.9B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorMaterials
IndustryConstruction Materials
CountryUS
Data as of2026-01-01
Moat score
78/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Martin Marietta Materials, Inc.'s moat claims, evidence, and risks.

View MLM analysis

Comparison highlights

  • Moat score gap: Martin Marietta Materials, Inc. leads (78 / 100 vs 62 / 100 for Chipotle Mexican Grill, Inc.).
  • Segment focus: Chipotle Mexican Grill, Inc. has 1 segment (100% in Restaurant operations (company-owned Chipotle restaurants)); Martin Marietta Materials, Inc. has 3 segments (52.4% in East Group).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Chipotle Mexican Grill, Inc. has 4 moat types across 2 domains; Martin Marietta Materials, Inc. has 4 across 2.

Primary market context

Chipotle Mexican Grill, Inc.

Restaurant operations (company-owned Chipotle restaurants)

Market

Fast-casual restaurants (Mexican-inspired, made-to-order)

Geography

Primarily United States; limited international presence

Customer

Consumers

Role

Company-operated restaurant operator

Revenue share

100%

Martin Marietta Materials, Inc.

East Group

Market

Construction aggregates and asphalt products (crushed stone, sand & gravel; asphalt) in local/regional markets

Geography

United States (East/Southeast and adjacent regions)

Customer

Infrastructure agencies, construction contractors, and downstream materials producers (asphalt/ready-mix)

Role

Quarry/mining operator and building materials producer/distributor

Revenue share

52.4%

Side-by-side metrics

Chipotle Mexican Grill, Inc.
Martin Marietta Materials, Inc.
Ticker / Exchange
CMG - New York Stock Exchange
MLM - NYSE
Market cap (USD)
$50.6B
$37.9B
Gross margin (TTM)
25.7%
n/a
Operating margin (TTM)
16.4%
n/a
Net margin (TTM)
13%
n/a
Sector
Consumer
Materials
Industry
Restaurants
Construction Materials
HQ country
US
US
Primary segment
Restaurant operations (company-owned Chipotle restaurants)
East Group
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
62 / 100
78 / 100
Moat domains
Demand, Supply
Supply, Financial
Last update
2025-12-26
2026-01-01

Moat coverage

Shared moat types

No overlap yet.

Chipotle Mexican Grill, Inc. strengths

Brand TrustSupply Chain ControlOperational ExcellenceHabit Default

Martin Marietta Materials, Inc. strengths

Physical Network DensityGeographic NaturalBenchmark Pricing PowerCapex Knowhow Scale

Segment mix

Chipotle Mexican Grill, Inc. segments

Full profile >

Restaurant operations (company-owned Chipotle restaurants)

Competitive

100%

Martin Marietta Materials, Inc. segments

Full profile >

East Group

Oligopoly

52.4%

West Group

Oligopoly

40.9%

Specialties (formerly Magnesia Specialties)

Oligopoly

6.7%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.