VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Alcon Inc. vs Intuitive Surgical, Inc.

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

Alcon Inc.

ALC · New York Stock Exchange

Market cap (USD)$39.8B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorHealthcare
Industry
CountryCH
Data as of2026-01-10
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 Alcon Inc.'s moat claims, evidence, and risks.

View ALC analysis

Intuitive Surgical, Inc.

ISRG · NASDAQ

Market cap (USD)$209.4B
Gross margin (TTM)66.4%
Operating margin (TTM)29.3%
Net margin (TTM)28.6%
SectorHealthcare
IndustryMedical - Instruments & Supplies
CountryUS
Data as of2025-12-30
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 Intuitive Surgical, Inc.'s moat claims, evidence, and risks.

View ISRG analysis

Comparison highlights

  • Moat score gap: Intuitive Surgical, Inc. leads (83 / 100 vs 71 / 100 for Alcon Inc.).
  • Segment focus: Alcon Inc. has 2 segments (56% in Surgical); Intuitive Surgical, Inc. has 3 segments (60.8% in Instruments and Accessories).
  • Primary market structure: Oligopoly vs Monopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Alcon Inc. has 7 moat types across 3 domains; Intuitive Surgical, Inc. has 9 across 4.

Primary market context

Alcon Inc.

Surgical

Market

Ophthalmic surgical devices (implantables, consumables, equipment) and related service/training

Geography

Global

Customer

Ophthalmic surgeons, hospitals, ambulatory surgery centers, group purchasing organizations

Role

Medical device OEM with direct service, clinical support, and training

Revenue share

56%

Intuitive Surgical, Inc.

Instruments and Accessories

Market

Proprietary robotic surgery instruments, accessories, and consumables used per procedure on the da Vinci (and Ion) installed base

Geography

Global

Customer

Hospitals and surgery centers purchasing consumables; surgeons and OR teams as end users

Role

Consumables OEM within proprietary platform

Revenue share

60.8%

Side-by-side metrics

Alcon Inc.
Intuitive Surgical, Inc.
Ticker / Exchange
ALC - New York Stock Exchange
ISRG - NASDAQ
Market cap (USD)
$39.8B
$209.4B
Gross margin (TTM)
n/a
66.4%
Operating margin (TTM)
n/a
29.3%
Net margin (TTM)
n/a
28.6%
Sector
Healthcare
Healthcare
Industry
n/a
Medical - Instruments & Supplies
HQ country
CH
US
Primary segment
Surgical
Instruments and Accessories
Market structure
Oligopoly
Monopoly
Market share
40%-46% (implied)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
71 / 100
83 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand, Network, Legal
Last update
2026-01-10
2025-12-30

Moat coverage

Shared moat types

Installed Base ConsumablesService Field NetworkProcurement InertiaCapex Knowhow Scale

Alcon Inc. strengths

Suite BundlingCompliance AdvantageBrand Trust

Intuitive Surgical, Inc. strengths

Training Org Change CostsEcosystem ComplementsIP Choke PointData Workflow LockinLong Term Contracts

Segment mix

Alcon Inc. segments

Full profile >

Surgical

Oligopoly

56%

Vision Care

Oligopoly

44%

Intuitive Surgical, Inc. segments

Full profile >

Systems

Quasi-Monopoly

23.5%

Instruments and Accessories

Monopoly

60.8%

Services

Monopoly

15.6%

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.