VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

AMETEK, Inc. vs Waste Management, Inc.

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

AMETEK, Inc.

AME · New York Stock Exchange

Market cap (USD)$47.3B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
Industry
CountryUS
Data as of2026-01-02
Moat score
66/ 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 AMETEK, Inc.'s moat claims, evidence, and risks.

View AME analysis

Waste Management, Inc.

WM · New York Stock Exchange

Market cap (USD)$88B
Gross margin (TTM)28.9%
Operating margin (TTM)17.6%
Net margin (TTM)10.4%
SectorIndustrials
IndustryWaste Management
CountryUS
Data as of2025-12-31
Moat score
79/ 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 Waste Management, Inc.'s moat claims, evidence, and risks.

View WM analysis

Comparison highlights

  • Moat score gap: Waste Management, Inc. leads (79 / 100 vs 66 / 100 for AMETEK, Inc.).
  • Segment focus: AMETEK, Inc. has 2 segments (67.1% in Electronic Instruments Group (EIG)); Waste Management, Inc. has 4 segments (82.2% in Collection and Disposal).
  • Moat breadth: AMETEK, Inc. has 3 moat types across 1 domains; Waste Management, Inc. has 7 across 3.

Primary market context

AMETEK, Inc.

Electronic Instruments Group (EIG)

Market

Advanced analytical, test and measurement instruments

Geography

Global

Customer

B2B (process, industrial, aerospace, medical, research)

Role

Instrument/OEM supplier

Revenue share

67.1%

Waste Management, Inc.

Collection and Disposal

Market

Municipal, commercial, and industrial solid waste collection, transfer, and landfill disposal

Geography

North America (primarily US and Canada)

Customer

Municipalities and end-customers (residential, commercial, industrial) via direct and contract channels

Role

Integrated hauler + transfer + landfill owner/operator

Revenue share

82.2%

Side-by-side metrics

AMETEK, Inc.
Waste Management, Inc.
Ticker / Exchange
AME - New York Stock Exchange
WM - New York Stock Exchange
Market cap (USD)
$47.3B
$88B
Gross margin (TTM)
n/a
28.9%
Operating margin (TTM)
n/a
17.6%
Net margin (TTM)
n/a
10.4%
Sector
Industrials
Industrials
Industry
n/a
Waste Management
HQ country
US
US
Primary segment
Electronic Instruments Group (EIG)
Collection and Disposal
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Strong
Moat score
66 / 100
79 / 100
Moat domains
Supply
Legal, Supply, Demand
Last update
2026-01-02
2025-12-31

Moat coverage

Shared moat types

Operational Excellence

AMETEK, Inc. strengths

Capex Knowhow ScaleScope Economies

Waste Management, Inc. strengths

Permits Rights Of WayCapacity MoatPricing power via yield management and contracted rate actionsPreferential Input AccessRegulated Standards PipePhysical Network Density

Segment mix

AMETEK, Inc. segments

Full profile >

Electronic Instruments Group (EIG)

Oligopoly

67.1%

Electromechanical Group (EMG)

Competitive

32.9%

Waste Management, Inc. segments

Full profile >

Collection and Disposal

Oligopoly

82.2%

Recycling Processing and Sales

Competitive

6%

WM Renewable Energy

Competitive

1.7%

WM Healthcare Solutions

Oligopoly

10%

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.