VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

Nabtesco Corporation vs PACCAR Inc

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

Nabtesco Corporation

6268 · Tokyo Stock Exchange

Market cap (USD)
SectorIndustrials
CountryJP
Data as of2025-12-30
Moat score
91/ 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 Nabtesco Corporation's moat claims, evidence, and risks.

View 6268 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: Nabtesco Corporation leads (91 / 100 vs 75 / 100 for PACCAR Inc).
  • Segment focus: Nabtesco Corporation has 4 segments (34.2% in Component Solutions Business); PACCAR Inc has 3 segments (73.8% in Truck).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Nabtesco Corporation has 5 moat types across 3 domains; PACCAR Inc has 8 across 3.

Primary market context

Nabtesco Corporation

Component Solutions Business

Market

Precision reduction gears (RV reducers) for industrial robot joints

Geography

Global

Customer

Industrial robot manufacturers (OEMs)

Role

Precision motion-control component supplier

Revenue share

34.2%

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

Nabtesco Corporation
PACCAR Inc
Ticker / Exchange
6268 - Tokyo Stock Exchange
PCAR - NASDAQ
Market cap (USD)
n/a
$57.5B
Sector
Industrials
Industrials
HQ country
JP
US
Primary segment
Component Solutions Business
Truck
Market structure
Quasi-Monopoly
Oligopoly
Market share
55%-65% (reported)
30%-31% (reported)
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
91 / 100
75 / 100
Moat domains
Supply, Demand, Legal
Demand, Supply, Financial
Last update
2025-12-30
2026-01-01

Moat coverage

Shared moat types

Service Field NetworkBrand Trust

Nabtesco Corporation strengths

Learning Curve YieldDesign In QualificationCompliance Advantage

PACCAR Inc strengths

Capex Knowhow ScaleInstalled Base ConsumablesPhysical Network DensityDistribution ControlCost Of Capital AdvantageCaptive finance integration

Segment mix

Nabtesco Corporation segments

Full profile >

Component Solutions Business

Quasi-Monopoly

34.2%

Transport Solutions Business

Oligopoly

27.4%

Accessibility Solutions Business

Quasi-Monopoly

33%

Other Businesses

Quasi-Monopoly

5.4%

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.