VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Becton, Dickinson and Company vs Martin Marietta Materials, Inc.

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

Becton, Dickinson and Company

BDX · New York Stock Exchange

Market cap (USD)$56.1B
Gross margin (TTM)45.4%
Operating margin (TTM)11.8%
Net margin (TTM)7.7%
SectorHealthcare
IndustryMedical - Instruments & Supplies
CountryUS
Data as of2025-12-31
Moat score
66/ 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 Becton, Dickinson and Company's moat claims, evidence, and risks.

View BDX 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 66 / 100 for Becton, Dickinson and Company).
  • Segment focus: Becton, Dickinson and Company has 5 segments (29.5% in Medical Essentials); Martin Marietta Materials, Inc. has 3 segments (52.4% in East Group).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Weak vs Strong.
  • Moat breadth: Becton, Dickinson and Company has 7 moat types across 3 domains; Martin Marietta Materials, Inc. has 4 across 2.

Primary market context

Becton, Dickinson and Company

Medical Essentials

Market

Single-use medical consumables and specimen collection systems

Geography

Global

Customer

Healthcare providers and clinical labs

Role

Manufacturer

Revenue share

29.5%

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

Becton, Dickinson and Company
Martin Marietta Materials, Inc.
Ticker / Exchange
BDX - New York Stock Exchange
MLM - NYSE
Market cap (USD)
$56.1B
$37.9B
Gross margin (TTM)
45.4%
n/a
Operating margin (TTM)
11.8%
n/a
Net margin (TTM)
7.7%
n/a
Sector
Healthcare
Materials
Industry
Medical - Instruments & Supplies
Construction Materials
HQ country
US
US
Primary segment
Medical Essentials
East Group
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
Strong
Moat score
66 / 100
78 / 100
Moat domains
Demand, Supply, Legal
Supply, Financial
Last update
2025-12-31
2026-01-01

Moat coverage

Shared moat types

No overlap yet.

Becton, Dickinson and Company strengths

Installed Base ConsumablesOperational ExcellenceCompliance AdvantageData Workflow LockinLong Term ContractsDesign In QualificationSwitching Costs General

Martin Marietta Materials, Inc. strengths

Physical Network DensityGeographic NaturalBenchmark Pricing PowerCapex Knowhow Scale

Segment mix

Becton, Dickinson and Company segments

Full profile >

Medical Essentials

Competitive

29.5%

Connected Care

Oligopoly

20.9%

BioPharma Systems

Oligopoly

10.6%

Interventional

Competitive

23.9%

Life Sciences

Oligopoly

15.1%

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.