VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

American Water Works Company, Inc. vs Entegris, Inc.

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

American Water Works Company, Inc.

AWK · New York Stock Exchange

Market cap (USD)$25B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorUtilities
Industry
CountryUS
Data as of2026-01-09
Moat score
79/ 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 American Water Works Company, Inc.'s moat claims, evidence, and risks.

View AWK analysis

Entegris, Inc.

ENTG · The Nasdaq Global Select Market

Market cap (USD)$15.6B
Gross margin (TTM)44.9%
Operating margin (TTM)15.6%
Net margin (TTM)9%
SectorTechnology
IndustrySemiconductors
CountryUS
Data as of2025-12-26
Moat score
79/ 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 Entegris, Inc.'s moat claims, evidence, and risks.

View ENTG analysis

Comparison highlights

  • Moat score: both at 79 / 100.
  • Segment focus: American Water Works Company, Inc. has 2 segments (91.7% in Regulated Businesses); Entegris, Inc. has 2 segments (56.9% in Advanced Purity Solutions).
  • Primary market structure: Monopoly vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: American Water Works Company, Inc. has 8 moat types across 3 domains; Entegris, Inc. has 4 across 2.

Primary market context

American Water Works Company, Inc.

Regulated Businesses

Market

Regulated water and wastewater utility service in certificated/franchised territories

Geography

United States (14-state footprint)

Customer

Residential, commercial, industrial, public authority, fire service, and sale-for-resale customers

Role

Regulated utility owner/operator (water & wastewater)

Revenue share

91.7%

Entegris, Inc.

Advanced Purity Solutions

Market

Semiconductor contamination control & purity infrastructure (liquid/gas filtration & purification, microenvironments, fluid management/materials handling)

Geography

Global

Customer

Semiconductor fabs, chemical manufacturers, and OEMs

Role

Contamination-control and materials-handling solutions supplier

Revenue share

56.9%

Side-by-side metrics

American Water Works Company, Inc.
Entegris, Inc.
Ticker / Exchange
AWK - New York Stock Exchange
ENTG - The Nasdaq Global Select Market
Market cap (USD)
$25B
$15.6B
Gross margin (TTM)
n/a
44.9%
Operating margin (TTM)
n/a
15.6%
Net margin (TTM)
n/a
9%
Sector
Utilities
Technology
Industry
n/a
Semiconductors
HQ country
US
US
Primary segment
Regulated Businesses
Advanced Purity Solutions
Market structure
Monopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
79 / 100
79 / 100
Moat domains
Legal, Supply, Demand
Demand, Supply
Last update
2026-01-09
2025-12-26

Moat coverage

Shared moat types

No overlap yet.

American Water Works Company, Inc. strengths

Concession LicensePhysical Network DensityPermits Rights Of WayCompliance AdvantageScale Economies Unit CostLong Term ContractsGovernment Contracting RelationshipsOperational Excellence

Entegris, Inc. strengths

Design In QualificationLearning Curve YieldInstalled Base ConsumablesService Field Network

Segment mix

American Water Works Company, Inc. segments

Full profile >

Regulated Businesses

Monopoly

91.7%

Military and Contract Water Services (Other)

Duopoly

8.3%

Entegris, Inc. segments

Full profile >

Materials Solutions

Oligopoly

43.1%

Advanced Purity Solutions

Oligopoly

56.9%

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.

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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.