VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

IDEX Corporation vs Intuitive Surgical, Inc.

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

IDEX Corporation

IEX · New York Stock Exchange

Market cap (USD)$13.4B
SectorIndustrials
CountryUS
Data as of2025-12-23
Moat score
58/ 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 IDEX Corporation's moat claims, evidence, and risks.

View IEX analysis

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

Comparison highlights

  • Moat score gap: Intuitive Surgical, Inc. leads (83 / 100 vs 58 / 100 for IDEX Corporation).
  • Segment focus: IDEX Corporation has 3 segments (39.6% in Health & Science Technologies (HST)); Intuitive Surgical, Inc. has 3 segments (60.8% in Instruments and Accessories).
  • Primary market structure: Competitive vs Monopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: IDEX Corporation has 7 moat types across 3 domains; Intuitive Surgical, Inc. has 9 across 4.

Primary market context

IDEX Corporation

Health & Science Technologies (HST)

Market

Precision fluidics, optics/photonics, microfluidics, sealing solutions, pneumatic components, and process technologies for life science/diagnostics, semiconductor, aerospace/defense, and industrial markets

Geography

Global

Customer

Life science & diagnostic instrument OEMs, semiconductor/industrial OEMs, specialty industrial customers

Role

Component/subsystem supplier and specialty equipment provider

Revenue share

39.6%

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

IDEX Corporation
Intuitive Surgical, Inc.
Ticker / Exchange
IEX - New York Stock Exchange
ISRG - NASDAQ
Market cap (USD)
$13.4B
n/a
Sector
Industrials
Healthcare
HQ country
US
US
Primary segment
Health & Science Technologies (HST)
Instruments and Accessories
Market structure
Competitive
Monopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
58 / 100
83 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand, Network, Legal
Last update
2025-12-23
2025-12-30

Moat coverage

Shared moat types

Data Workflow LockinInstalled Base ConsumablesIP Choke PointProcurement Inertia

IDEX Corporation strengths

Design In QualificationLearning Curve YieldBrand Trust

Intuitive Surgical, Inc. strengths

Capex Knowhow ScaleTraining Org Change CostsEcosystem ComplementsService Field NetworkLong Term Contracts

Segment mix

IDEX Corporation segments

Full profile >

Fluid & Metering Technologies (FMT)

Competitive

37.7%

Health & Science Technologies (HST)

Competitive

39.6%

Fire & Safety/Diversified Products (FSDP)

Competitive

22.7%

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?

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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.