VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Intuitive Surgical, Inc. vs Medtronic plc

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

Intuitive Surgical, Inc.

ISRG · NASDAQ

Market cap (USD)
SectorHealthcare
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

Medtronic plc

MDT · New York Stock Exchange

Market cap (USD)$123.8B
SectorHealthcare
CountryIE
Data as of2025-12-31
Moat score
63/ 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 Medtronic plc's moat claims, evidence, and risks.

View MDT analysis

Comparison highlights

  • Moat score gap: Intuitive Surgical, Inc. leads (83 / 100 vs 63 / 100 for Medtronic plc).
  • Segment focus: Intuitive Surgical, Inc. has 3 segments (60.8% in Instruments and Accessories); Medtronic plc has 4 segments (37.2% in Cardiovascular Portfolio).
  • Primary market structure: Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Intuitive Surgical, Inc. has 9 moat types across 4 domains; Medtronic plc has 9 across 3.

Primary market context

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%

Medtronic plc

Cardiovascular Portfolio

Market

Cardiovascular medical devices (cardiac rhythm management, electrophysiology/ablation, structural heart, coronary & peripheral vascular)

Geography

Global

Customer

Hospitals, cath labs, electrophysiologists, cardiologists, cardiac & vascular surgeons

Role

Device OEM + procedure support + remote monitoring software/services

Revenue share

37.2%

Side-by-side metrics

Intuitive Surgical, Inc.
Medtronic plc
Ticker / Exchange
ISRG - NASDAQ
MDT - New York Stock Exchange
Market cap (USD)
n/a
$123.8B
Sector
Healthcare
Healthcare
HQ country
US
IE
Primary segment
Instruments and Accessories
Cardiovascular Portfolio
Market structure
Monopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
83 / 100
63 / 100
Moat domains
Supply, Demand, Network, Legal
Legal, Demand, Network
Last update
2025-12-30
2025-12-31

Moat coverage

Shared moat types

Ecosystem ComplementsProcurement InertiaInstalled Base ConsumablesIP Choke PointData Workflow Lockin

Intuitive Surgical, Inc. strengths

Capex Knowhow ScaleTraining Org Change CostsService Field NetworkLong Term Contracts

Medtronic plc strengths

Regulated Standards PipeDesign In QualificationSuite BundlingCompliance Advantage

Segment mix

Intuitive Surgical, Inc. segments

Full profile >

Systems

Quasi-Monopoly

23.5%

Instruments and Accessories

Monopoly

60.8%

Services

Monopoly

15.6%

Medtronic plc segments

Full profile >

Cardiovascular Portfolio

Oligopoly

37.2%

Neuroscience Portfolio

Oligopoly

29.4%

Medical Surgical Portfolio

Competitive

25.1%

Diabetes Operating Unit

Oligopoly

8.2%

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.