VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

Huntington Ingalls Industries, Inc. vs Judges Scientific plc

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

Huntington Ingalls Industries, Inc.

HII · New York Stock Exchange

Market cap (USD)$14.3B
Gross margin (TTM)12.5%
Operating margin (TTM)4.8%
Net margin (TTM)4.7%
SectorIndustrials
IndustryAerospace & Defense
CountryUS
Data as of2025-12-23
Moat score
83/ 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 Huntington Ingalls Industries, Inc.'s moat claims, evidence, and risks.

View HII analysis

Judges Scientific plc

JDG · London Stock Exchange - AIM

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryGB
Data as of2026-01-06
Moat score
63/ 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 Judges Scientific plc's moat claims, evidence, and risks.

View JDG analysis

Comparison highlights

  • Moat score gap: Huntington Ingalls Industries, Inc. leads (83 / 100 vs 63 / 100 for Judges Scientific plc).
  • Segment focus: Huntington Ingalls Industries, Inc. has 3 segments (51.7% in Newport News Shipbuilding (Nuclear Shipbuilding)); Judges Scientific plc has 2 segments (51.7% in Vacuum).
  • Primary market structure: Quasi-Monopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: Huntington Ingalls Industries, Inc. has 6 moat types across 3 domains; Judges Scientific plc has 3 across 1.

Primary market context

Huntington Ingalls Industries, Inc.

Newport News Shipbuilding (Nuclear Shipbuilding)

Market

U.S. Navy nuclear shipbuilding and carrier lifecycle services (CVN construction/RCOH/inactivation + SSN/SSBN construction)

Geography

United States

Customer

U.S. Government (U.S. Navy)

Role

Prime contractor shipyard / integrator

Revenue share

51.7%

Judges Scientific plc

Vacuum

Market

Vacuum and surface-science related instrumentation (e.g., UHV/vacuum components and systems, thin-film/surface engineering adjacent tools)

Geography

Global

Customer

Research labs and high-tech manufacturing

Role

Equipment manufacturer

Revenue share

51.7%

Side-by-side metrics

Huntington Ingalls Industries, Inc.
Judges Scientific plc
Ticker / Exchange
HII - New York Stock Exchange
JDG - London Stock Exchange - AIM
Market cap (USD)
$14.3B
n/a
Gross margin (TTM)
12.5%
n/a
Operating margin (TTM)
4.8%
n/a
Net margin (TTM)
4.7%
n/a
Sector
Industrials
Technology
Industry
Aerospace & Defense
n/a
HQ country
US
GB
Primary segment
Newport News Shipbuilding (Nuclear Shipbuilding)
Vacuum
Market structure
Quasi-Monopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
83 / 100
63 / 100
Moat domains
Legal, Supply, Demand
Demand
Last update
2025-12-23
2026-01-06

Moat coverage

Shared moat types

No overlap yet.

Huntington Ingalls Industries, Inc. strengths

Contractual ExclusivityCapex Knowhow ScaleCompliance AdvantageDesign In QualificationLong Term ContractsGovernment Contracting Relationships

Judges Scientific plc strengths

Brand TrustSwitching Costs GeneralBuy-and-build acquisition engine

Segment mix

Huntington Ingalls Industries, Inc. segments

Full profile >

Newport News Shipbuilding (Nuclear Shipbuilding)

Quasi-Monopoly

51.7%

Ingalls Shipbuilding (Non-Nuclear Shipbuilding)

Quasi-Monopoly

23.9%

Mission Technologies (Defense Tech & Services)

Competitive

24.4%

Judges Scientific plc segments

Full profile >

Materials Sciences

Competitive

48.4%

Vacuum

Competitive

51.7%

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.

View expansion-stage stocks

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.