VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Merck & Co., Inc. vs Mettler-Toledo International Inc.

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

Merck & Co., Inc.

MRK · New York Stock Exchange

Market cap (USD)$250.9B
Gross margin (TTM)78.3%
Operating margin (TTM)36.4%
Net margin (TTM)29.6%
SectorHealthcare
CountryUS
Data as of2025-12-22
Moat score
71/ 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 Merck & Co., Inc.'s moat claims, evidence, and risks.

View MRK analysis

Mettler-Toledo International Inc.

MTD · New York Stock Exchange

Market cap (USD)
Gross margin (TTM)58.4%
Operating margin (TTM)28.6%
Net margin (TTM)21.2%
SectorHealthcare
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 Mettler-Toledo International Inc.'s moat claims, evidence, and risks.

View MTD analysis

Comparison highlights

  • Moat score gap: Mettler-Toledo International Inc. leads (73 / 100 vs 71 / 100 for Merck & Co., Inc.).
  • Segment focus: Merck & Co., Inc. has 2 segments (89.5% in Pharmaceutical); Mettler-Toledo International Inc. has 3 segments (56% in Laboratory Products and Services).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Merck & Co., Inc. has 5 moat types across 3 domains; Mettler-Toledo International Inc. has 5 across 3.

Primary market context

Merck & Co., Inc.

Pharmaceutical

Market

Branded prescription pharmaceuticals & human vaccines

Geography

Global

Customer

Wholesalers/retailers, managed care and government payers, hospitals/clinics

Role

R&D-intensive innovator, manufacturer, and marketer

Revenue share

89.5%

Mettler-Toledo International Inc.

Laboratory Products and Services

Market

Laboratory precision weighing (balances/scales) and adjacent lab measurement & sample-prep instruments, plus related software and services

Geography

Global

Customer

Life science, chemical, academic, and testing laboratories (end-users) via direct sales and distributors

Role

Instrument OEM / software provider / service provider

Revenue share

56%

Side-by-side metrics

Merck & Co., Inc.
Mettler-Toledo International Inc.
Ticker / Exchange
MRK - New York Stock Exchange
MTD - New York Stock Exchange
Market cap (USD)
$250.9B
n/a
Gross margin (TTM)
78.3%
58.4%
Operating margin (TTM)
36.4%
28.6%
Net margin (TTM)
29.6%
21.2%
Sector
Healthcare
Healthcare
HQ country
US
US
Primary segment
Pharmaceutical
Laboratory Products and Services
Market structure
Competitive
Oligopoly
Market share
n/a
25%-30% (estimated)
HHI estimate
n/a
2,440
Pricing power
Moderate
Strong
Moat score
71 / 100
73 / 100
Moat domains
Legal, Supply, Demand
Demand, Supply, Legal
Last update
2025-12-22
2026-01-01

Moat coverage

Shared moat types

Data Workflow Lockin

Merck & Co., Inc. strengths

IP Choke PointRegulated Standards PipeCapex Knowhow ScaleScope Economies

Mettler-Toledo International Inc. strengths

Brand TrustService Field NetworkSwitching Costs GeneralCompliance Advantage

Segment mix

Merck & Co., Inc. segments

Full profile >

Pharmaceutical

Competitive

89.5%

Animal Health

Oligopoly

9.2%

Mettler-Toledo International Inc. segments

Full profile >

Laboratory Products and Services

Oligopoly

56%

Industrial Products and Services

Competitive

39%

Food Retailing Products and Services

Competitive

5%

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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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.