VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Martin Marietta Materials, Inc. vs Rollins, Inc.

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

Martin Marietta Materials, Inc.

MLM · NYSE

Market cap (USD)$38.7B
Gross margin (TTM)29.9%
Operating margin (TTM)23.4%
Net margin (TTM)17.4%
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

Rollins, Inc.

ROL · New York Stock Exchange

Market cap (USD)$28.6B
Gross margin (TTM)52.9%
Operating margin (TTM)19.5%
Net margin (TTM)14%
SectorIndustrials
IndustryPersonal Products & Services
CountryUS
Data as of2026-01-05
Moat score
70/ 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 Rollins, Inc.'s moat claims, evidence, and risks.

View ROL analysis

Comparison highlights

  • Moat score gap: Martin Marietta Materials, Inc. leads (78 / 100 vs 70 / 100 for Rollins, Inc.).
  • Segment focus: Martin Marietta Materials, Inc. has 3 segments (52.4% in East Group); Rollins, Inc. has 4 segments (45.3% in Residential Pest Control).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs Moderate.
  • Moat breadth: Martin Marietta Materials, Inc. has 4 moat types across 2 domains; Rollins, Inc. has 8 across 4.

Primary market context

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%

Rollins, Inc.

Residential Pest Control

Market

Residential pest control services

Geography

Global (primarily United States)

Customer

Households

Role

Service provider

Revenue share

45.3%

Side-by-side metrics

Martin Marietta Materials, Inc.
Rollins, Inc.
Ticker / Exchange
MLM - NYSE
ROL - New York Stock Exchange
Market cap (USD)
$38.7B
$28.6B
Gross margin (TTM)
29.9%
52.9%
Operating margin (TTM)
23.4%
19.5%
Net margin (TTM)
17.4%
14%
Sector
Materials
Industrials
Industry
Construction Materials
Personal Products & Services
HQ country
US
US
Primary segment
East Group
Residential Pest Control
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
78 / 100
70 / 100
Moat domains
Supply, Financial
Demand, Supply, Legal, Financial
Last update
2026-01-01
2026-01-05

Moat coverage

Shared moat types

No overlap yet.

Martin Marietta Materials, Inc. strengths

Physical Network DensityGeographic NaturalBenchmark Pricing PowerCapex Knowhow Scale

Rollins, Inc. strengths

Brand TrustService Field NetworkOperational ExcellenceData Workflow LockinCompliance AdvantageInstalled Base ConsumablesFloat PrepaymentContractual Exclusivity

Segment mix

Martin Marietta Materials, Inc. segments

Full profile >

East Group

Oligopoly

52.4%

West Group

Oligopoly

40.9%

Specialties (formerly Magnesia Specialties)

Oligopoly

6.7%

Rollins, Inc. segments

Full profile >

Residential Pest Control

Competitive

45.3%

Commercial Pest Control

Competitive

33.2%

Termite & Ancillary Services

Competitive

20.3%

Franchise & Other

Competitive

1.2%

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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Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.