VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

Northrop Grumman Corporation vs PACCAR Inc

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

Northrop Grumman Corporation

NOC · New York Stock Exchange

Market cap (USD)$83.1B
SectorIndustrials
CountryUS
Data as of2025-12-26
Moat score
72/ 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 Northrop Grumman Corporation's moat claims, evidence, and risks.

View NOC analysis

PACCAR Inc

PCAR · NASDAQ

Market cap (USD)$57.5B
SectorIndustrials
CountryUS
Data as of2026-01-01
Moat score
75/ 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 PACCAR Inc's moat claims, evidence, and risks.

View PCAR analysis

Comparison highlights

  • Moat score gap: PACCAR Inc leads (75 / 100 vs 72 / 100 for Northrop Grumman Corporation).
  • Segment focus: Northrop Grumman Corporation has 4 segments (28.7% in Aeronautics Systems); PACCAR Inc has 3 segments (73.8% in Truck).
  • Moat breadth: Northrop Grumman Corporation has 6 moat types across 3 domains; PACCAR Inc has 8 across 3.

Primary market context

Northrop Grumman Corporation

Aeronautics Systems

Market

Military aircraft systems (manned & unmanned) plus sustainment/modernization

Geography

Global (primarily United States and allies)

Customer

U.S. government and allied governments

Role

Prime contractor and major subsystem supplier

Revenue share

28.7%

PACCAR Inc

Truck

Market

Commercial truck OEM (heavy- and medium-duty)

Geography

Global (U.S./Canada and Europe primary)

Customer

Fleets, owner-operators, dealers

Role

OEM / manufacturer

Revenue share

73.8%

Side-by-side metrics

Northrop Grumman Corporation
PACCAR Inc
Ticker / Exchange
NOC - New York Stock Exchange
PCAR - NASDAQ
Market cap (USD)
$83.1B
$57.5B
Sector
Industrials
Industrials
HQ country
US
US
Primary segment
Aeronautics Systems
Truck
Market structure
Oligopoly
Oligopoly
Market share
n/a
30%-31% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
72 / 100
75 / 100
Moat domains
Legal, Demand, Supply
Demand, Supply, Financial
Last update
2025-12-26
2026-01-01

Moat coverage

Shared moat types

Capex Knowhow Scale

Northrop Grumman Corporation strengths

Government Contracting RelationshipsDesign In QualificationCompliance AdvantageCapacity MoatSwitching Costs General

PACCAR Inc strengths

Brand TrustService Field NetworkInstalled Base ConsumablesPhysical Network DensityDistribution ControlCost Of Capital AdvantageCaptive finance integration

Segment mix

Northrop Grumman Corporation segments

Full profile >

Aeronautics Systems

Oligopoly

28.7%

Defense Systems

Oligopoly

18.8%

Mission Systems

Oligopoly

24.9%

Space Systems

Oligopoly

27.6%

PACCAR Inc segments

Full profile >

Truck

Oligopoly

73.8%

Parts

Competitive

19.8%

Financial Services

Competitive

6.2%

Want the full wide moat stocks list?

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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.