VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 3, 2026

Stock Comparison

Halma plc vs IDEX Corporation

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

Halma plc

HLMA · London Stock Exchange

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryGB
Data as of2026-01-02
Moat score
59/ 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 Halma plc's moat claims, evidence, and risks.

View HLMA analysis

IDEX Corporation

IEX · New York Stock Exchange

Market cap (USD)$13.5B
Gross margin (TTM)43.5%
Operating margin (TTM)20.7%
Net margin (TTM)14%
SectorIndustrials
IndustryIndustrial - Machinery
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

Comparison highlights

  • Moat score gap: Halma plc leads (59 / 100 vs 58 / 100 for IDEX Corporation).
  • Segment focus: Halma plc has 3 segments (40% in Safety); IDEX Corporation has 3 segments (39.6% in Health & Science Technologies (HST)).
  • Moat breadth: Halma plc has 4 moat types across 2 domains; IDEX Corporation has 7 across 3.

Primary market context

Halma plc

Safety

Market

Safety technologies (fire safety, public safety, worker safety, and protection of critical assets/infrastructure)

Geography

Global

Customer

Commercial/industrial facility owners and operators; infrastructure operators; installers and OEM channels

Role

Technology OEM / component + systems supplier

Revenue share

40%

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%

Side-by-side metrics

Halma plc
IDEX Corporation
Ticker / Exchange
HLMA - London Stock Exchange
IEX - New York Stock Exchange
Market cap (USD)
n/a
$13.5B
Gross margin (TTM)
n/a
43.5%
Operating margin (TTM)
n/a
20.7%
Net margin (TTM)
n/a
14%
Sector
Technology
Industrials
Industry
n/a
Industrial - Machinery
HQ country
GB
US
Primary segment
Safety
Health & Science Technologies (HST)
Market structure
Competitive
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
59 / 100
58 / 100
Moat domains
Legal, Demand
Demand, Supply, Legal
Last update
2026-01-02
2025-12-23

Moat coverage

Shared moat types

Design In QualificationProcurement Inertia

Halma plc strengths

Compliance AdvantageSwitching Costs General

IDEX Corporation strengths

Data Workflow LockinInstalled Base ConsumablesLearning Curve YieldIP Choke PointBrand Trust

Segment mix

Halma plc segments

Full profile >

Safety

Competitive

40%

Environmental & Analysis

Competitive

35%

Healthcare

Competitive

25%

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%

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.