VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

Alphabet Inc. vs W.W. Grainger, Inc.

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

Alphabet Inc.

GOOGL · The Nasdaq Stock Market

Market cap (USD)$3.7T
SectorCommunication Services
CountryUS
Data as of2025-12-21
Moat score
86/ 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 Alphabet Inc.'s moat claims, evidence, and risks.

View GOOGL analysis

W.W. Grainger, Inc.

GWW · New York Stock Exchange

Market cap (USD)
SectorIndustrials
CountryUS
Data as of2026-01-01
Moat score
65/ 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 W.W. Grainger, Inc.'s moat claims, evidence, and risks.

View GWW analysis

Comparison highlights

  • Moat score gap: Alphabet Inc. leads (86 / 100 vs 65 / 100 for W.W. Grainger, Inc.).
  • Segment focus: Alphabet Inc. has 6 segments (56.6% in Google Search & other (Advertising)); W.W. Grainger, Inc. has 3 segments (79.9% in High-Touch Solutions N.A.).
  • Primary market structure: Quasi-Monopoly vs Competitive. Pricing power: Strong vs Moderate.
  • Moat breadth: Alphabet Inc. has 10 moat types across 4 domains; W.W. Grainger, Inc. has 5 across 2.

Primary market context

Alphabet Inc.

Google Search & other (Advertising)

Market

Search advertising (intent-based digital ads)

Geography

Global

Customer

Advertisers (SMB to enterprise)

Role

Ad platform / publisher

Revenue share

56.6%

W.W. Grainger, Inc.

High-Touch Solutions N.A.

Market

MRO (maintenance, repair and operations) products distribution and value-added inventory/procurement solutions

Geography

North America (U.S., Canada, Mexico, Puerto Rico)

Customer

Mid-size and large businesses with complex purchasing operations; also government and institutions

Role

Distributor / wholesaler + onsite inventory services

Revenue share

79.9%

Side-by-side metrics

Alphabet Inc.
W.W. Grainger, Inc.
Ticker / Exchange
GOOGL - The Nasdaq Stock Market
GWW - New York Stock Exchange
Market cap (USD)
$3.7T
n/a
Sector
Communication Services
Industrials
HQ country
US
US
Primary segment
Google Search & other (Advertising)
High-Touch Solutions N.A.
Market structure
Quasi-Monopoly
Competitive
Market share
88%-91% (reported)
n/a
HHI estimate
8,115
n/a
Pricing power
Strong
Moderate
Moat score
86 / 100
65 / 100
Moat domains
Network, Demand, Legal, Supply
Supply, Demand
Last update
2025-12-21
2026-01-01

Moat coverage

Shared moat types

Operational Excellence

Alphabet Inc. strengths

Data Network EffectsHabit DefaultTwo Sided NetworkContent Rights CurrencyDefault OS GatewaySwitching Costs GeneralCapex Knowhow ScaleEcosystem ComplementsIncubation & patient capital

W.W. Grainger, Inc. strengths

Service Field NetworkData Workflow LockinScale Economies Unit CostScope Economies

Segment mix

Alphabet Inc. segments

Full profile >

Google Search & other (Advertising)

Quasi-Monopoly

56.6%

YouTube (Advertising)

Oligopoly

10.3%

Google Network (Advertising)

Competitive

8.7%

Google Subscriptions, Platforms & Devices

Quasi-Monopoly

11.5%

Google Cloud

Oligopoly

12.4%

Other Bets

Competitive

0.5%

W.W. Grainger, Inc. segments

Full profile >

High-Touch Solutions N.A.

Competitive

79.9%

Endless Assortment

Competitive

18.3%

Other (Cromwell U.K. + captive insurance)

Competitive

1.8%

Want the full wide moat stocks list?

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

View the moat stocks list

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.