VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Vulcan Materials Company vs Waters Corporation

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

Vulcan Materials Company

VMC · New York Stock Exchange

Market cap (USD)$41.2B
Gross margin (TTM)28.2%
Operating margin (TTM)20.9%
Net margin (TTM)14.3%
SectorMaterials
IndustryConstruction Materials
CountryUS
Data as of2026-01-01
Moat score
73/ 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 Vulcan Materials Company's moat claims, evidence, and risks.

View VMC analysis

Waters Corporation

WAT · New York Stock Exchange

Market cap (USD)$23.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorHealthcare
Industry
CountryUS
Data as of2026-01-09
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 Waters Corporation's moat claims, evidence, and risks.

View WAT analysis

Comparison highlights

  • Moat score gap: Vulcan Materials Company leads (73 / 100 vs 66 / 100 for Waters Corporation).
  • Segment focus: Vulcan Materials Company has 3 segments (74.4% in Aggregates); Waters Corporation has 4 segments (34.9% in Waters instrument systems).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Vulcan Materials Company has 5 moat types across 2 domains; Waters Corporation has 7 across 2.

Primary market context

Vulcan Materials Company

Aggregates

Market

Construction aggregates (crushed stone, sand & gravel)

Geography

United States (local/regional markets)

Customer

Construction contractors and public infrastructure agencies

Role

Upstream raw materials producer

Revenue share

74.4%

Waters Corporation

Waters instrument systems

Market

Liquid chromatography (LC/UPLC) and mass spectrometry (MS) analytical instrument systems (including LC-MS workflows and instrument control/data system software)

Geography

Global

Customer

Pharma/biotech, industrial, academic and government laboratories

Role

OEM + software/platform provider

Revenue share

34.9%

Side-by-side metrics

Vulcan Materials Company
Waters Corporation
Ticker / Exchange
VMC - New York Stock Exchange
WAT - New York Stock Exchange
Market cap (USD)
$41.2B
$23.7B
Gross margin (TTM)
28.2%
n/a
Operating margin (TTM)
20.9%
n/a
Net margin (TTM)
14.3%
n/a
Sector
Materials
Healthcare
Industry
Construction Materials
n/a
HQ country
US
US
Primary segment
Aggregates
Waters instrument systems
Market structure
Oligopoly
Oligopoly
Market share
8%-11% (implied)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
73 / 100
66 / 100
Moat domains
Legal, Supply
Demand, Supply
Last update
2026-01-01
2026-01-09

Moat coverage

Shared moat types

Supply Chain Control

Vulcan Materials Company strengths

Permits Rights Of WayGeographic NaturalPhysical Network DensityScale Economies Unit Cost

Waters Corporation strengths

Data Workflow LockinDesign In QualificationBrand TrustInstalled Base ConsumablesLong Term ContractsService Field Network

Segment mix

Vulcan Materials Company segments

Full profile >

Aggregates

Oligopoly

74.4%

Asphalt

Competitive

16.8%

Concrete

Competitive

8.8%

Waters Corporation segments

Full profile >

Waters instrument systems

Oligopoly

34.9%

Chemistry consumables

Competitive

19.1%

Waters service & software maintenance

Competitive

34%

TA instrument systems & service

Oligopoly

12%

Want the full wide moat stocks list?

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

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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.