VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Huntington Ingalls Industries, Inc. vs Vulcan Materials Company

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)$13.6B
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

Vulcan Materials Company

VMC · New York Stock Exchange

Market cap (USD)$38.3B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorMaterials
IndustryConstruction Materials
CountryUS
Data as of2026-01-01
Moat score
73/ 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 Vulcan Materials Company's moat claims, evidence, and risks.

View VMC analysis

Comparison highlights

  • Moat score gap: Huntington Ingalls Industries, Inc. leads (83 / 100 vs 73 / 100 for Vulcan Materials Company).
  • Segment focus: Huntington Ingalls Industries, Inc. has 3 segments (51.7% in Newport News Shipbuilding (Nuclear Shipbuilding)); Vulcan Materials Company has 3 segments (74.4% in Aggregates).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Huntington Ingalls Industries, Inc. has 6 moat types across 3 domains; Vulcan Materials Company has 5 across 2.

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%

Vulcan Materials Company

Aggregates

Market

Construction aggregates (crushed stone, sand & gravel)

Geography

United States (local/regional markets)

Customer

Construction contractors and public infrastructure agencies

Role

Upstream raw materials producer

Revenue share

74.4%

Side-by-side metrics

Huntington Ingalls Industries, Inc.
Vulcan Materials Company
Ticker / Exchange
HII - New York Stock Exchange
VMC - New York Stock Exchange
Market cap (USD)
$13.6B
$38.3B
Gross margin (TTM)
12.5%
n/a
Operating margin (TTM)
4.8%
n/a
Net margin (TTM)
4.7%
n/a
Sector
Industrials
Materials
Industry
Aerospace & Defense
Construction Materials
HQ country
US
US
Primary segment
Newport News Shipbuilding (Nuclear Shipbuilding)
Aggregates
Market structure
Quasi-Monopoly
Oligopoly
Market share
n/a
8%-11% (implied)
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
83 / 100
73 / 100
Moat domains
Legal, Supply, Demand
Legal, Supply
Last update
2025-12-23
2026-01-01

Moat coverage

Shared moat types

No overlap yet.

Huntington Ingalls Industries, Inc. strengths

Contractual ExclusivityCapex Knowhow ScaleCompliance AdvantageDesign In QualificationLong Term ContractsGovernment Contracting Relationships

Vulcan Materials Company strengths

Permits Rights Of WayGeographic NaturalPhysical Network DensityScale Economies Unit CostSupply Chain Control

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%

Vulcan Materials Company segments

Full profile >

Aggregates

Oligopoly

74.4%

Asphalt

Competitive

16.8%

Concrete

Competitive

8.8%

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.