VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Merck & Co., Inc. vs Roper Technologies, 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
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

Roper Technologies, Inc.

ROP · The Nasdaq Stock Market LLC

Market cap (USD)$48.5B
SectorTechnology
CountryUS
Data as of2025-12-30
Moat score
67/ 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 Roper Technologies, Inc.'s moat claims, evidence, and risks.

View ROP analysis

Comparison highlights

  • Moat score gap: Merck & Co., Inc. leads (71 / 100 vs 67 / 100 for Roper Technologies, Inc.).
  • Segment focus: Merck & Co., Inc. has 2 segments (89.5% in Pharmaceutical); Roper Technologies, Inc. has 3 segments (55% in Application Software).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Merck & Co., Inc. has 5 moat types across 3 domains; Roper Technologies, Inc. has 7 across 4.

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%

Roper Technologies, Inc.

Application Software

Market

Vertical application software for niche end markets

Geography

Global

Customer

Businesses, institutions, and public-sector organizations

Role

Software vendor (SaaS, subscriptions, and related services)

Revenue share

55%

Side-by-side metrics

Merck & Co., Inc.
Roper Technologies, Inc.
Ticker / Exchange
MRK - New York Stock Exchange
ROP - The Nasdaq Stock Market LLC
Market cap (USD)
$250.9B
$48.5B
Sector
Healthcare
Technology
HQ country
US
US
Primary segment
Pharmaceutical
Application Software
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
71 / 100
67 / 100
Moat domains
Legal, Supply, Demand
Demand, Legal, Financial, Network
Last update
2025-12-22
2025-12-30

Moat coverage

Shared moat types

Data Workflow Lockin

Merck & Co., Inc. strengths

IP Choke PointRegulated Standards PipeCapex Knowhow ScaleScope Economies

Roper Technologies, Inc. strengths

Compliance AdvantageNegative Working CapitalTwo Sided NetworkData Network EffectsDesign In QualificationSwitching Costs General

Segment mix

Merck & Co., Inc. segments

Full profile >

Pharmaceutical

Competitive

89.5%

Animal Health

Oligopoly

9.2%

Roper Technologies, Inc. segments

Full profile >

Application Software

Oligopoly

55%

Network Software

Oligopoly

21%

Technology Enabled Products

Competitive

24.1%

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.