VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

Dassault Aviation vs Bio-Rad Laboratories, Inc.

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

Dassault Aviation

AM · Euronext Paris

Market cap (USD)
SectorIndustrials
CountryFR
Data as of2025-12-28
Moat score
79/ 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 Dassault Aviation's moat claims, evidence, and risks.

View AM analysis

Bio-Rad Laboratories, Inc.

BIO · New York Stock Exchange

Market cap (USD)
SectorHealthcare
CountryUS
Data as of2025-12-30
Moat score
61/ 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 Bio-Rad Laboratories, Inc.'s moat claims, evidence, and risks.

View BIO analysis

Comparison highlights

  • Moat score gap: Dassault Aviation leads (79 / 100 vs 61 / 100 for Bio-Rad Laboratories, Inc.).
  • Segment focus: Dassault Aviation has 2 segments (63.5% in Defence (Military Aircraft & Support)); Bio-Rad Laboratories, Inc. has 2 segments (59.9% in Clinical Diagnostics).
  • Moat breadth: Dassault Aviation has 6 moat types across 4 domains; Bio-Rad Laboratories, Inc. has 6 across 3.

Primary market context

Dassault Aviation

Defence (Military Aircraft & Support)

Market

Multi-role fighter aircraft and military aircraft lifecycle support (Rafale and legacy platforms)

Geography

France + Export

Customer

National governments / defense ministries

Role

Prime contractor (OEM) + lifecycle support

Revenue share

63.5%

Bio-Rad Laboratories, Inc.

Clinical Diagnostics

Market

In vitro diagnostics test systems, reagents/test kits, informatics, and clinical laboratory quality controls

Geography

Global

Customer

Hospital laboratories; diagnostic reference laboratories; transfusion laboratories; physician office laboratories

Role

IVD OEM / installed-base consumables supplier (systems + kits + controls)

Revenue share

59.9%

Side-by-side metrics

Dassault Aviation
Bio-Rad Laboratories, Inc.
Ticker / Exchange
AM - Euronext Paris
BIO - New York Stock Exchange
Market cap (USD)
n/a
n/a
Sector
Industrials
Healthcare
HQ country
FR
US
Primary segment
Defence (Military Aircraft & Support)
Clinical Diagnostics
Market structure
Oligopoly
Oligopoly
Market share
n/a
9%-11% (implied)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
79 / 100
61 / 100
Moat domains
Legal, Demand, Supply, Financial
Supply, Demand, Legal
Last update
2025-12-28
2025-12-30

Moat coverage

Shared moat types

No overlap yet.

Dassault Aviation strengths

Government Contracting RelationshipsLong Term ContractsService Field NetworkFloat PrepaymentRegulated Standards PipeReputation Reviews

Bio-Rad Laboratories, Inc. strengths

Scope EconomiesDistribution ControlCapex Knowhow ScaleInstalled Base ConsumablesSwitching Costs GeneralCompliance Advantage

Segment mix

Dassault Aviation segments

Full profile >

Defence (Military Aircraft & Support)

Oligopoly

63.5%

Falcon (Business Jets & Support)

Oligopoly

36.5%

Bio-Rad Laboratories, Inc. segments

Full profile >

Life Science

Competitive

40.1%

Clinical Diagnostics

Oligopoly

59.9%

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.