VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Berkshire Hathaway Inc. vs Equinix, Inc.

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

Berkshire Hathaway Inc.

BRK.B · New York Stock Exchange

Market cap (USD)
SectorFinancials
CountryUS
Data as of2025-12-30
Moat score
64/ 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 Berkshire Hathaway Inc.'s moat claims, evidence, and risks.

View BRK.B analysis

Equinix, Inc.

EQIX · The Nasdaq Stock Market LLC

Market cap (USD)
SectorReal Estate
CountryUS
Data as of2025-12-31
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 Equinix, Inc.'s moat claims, evidence, and risks.

View EQIX analysis

Comparison highlights

  • Moat score gap: Equinix, Inc. leads (66 / 100 vs 64 / 100 for Berkshire Hathaway Inc.).
  • Segment focus: Berkshire Hathaway Inc. has 11 segments (28.3% in Insurance (underwriting + investment income)); Equinix, Inc. has 3 segments.
  • Primary market structure: Competitive vs Oligopoly.
  • Moat breadth: Berkshire Hathaway Inc. has 17 moat types across 4 domains; Equinix, Inc. has 7 across 3.

Primary market context

Berkshire Hathaway Inc.

Insurance (underwriting + investment income)

Market

Insurance and reinsurance (property and casualty + life/health), including float-funded investing

Geography

Global

Customer

Consumers and businesses (policyholders) and insurers (reinsurance cedents)

Role

Underwriter and reinsurer plus investment manager of float

Revenue share

28.3%

Equinix, Inc.

IBX Colocation & Interconnection Platform

Market

Carrier-neutral multi-tenant data centers (colocation) and physical interconnection (cross connects, exchanges) in network-dense metros

Geography

Global

Customer

Enterprises and service providers

Role

Digital infrastructure / colocation operator and interconnection hub

Side-by-side metrics

Berkshire Hathaway Inc.
Equinix, Inc.
Ticker / Exchange
BRK.B - New York Stock Exchange
EQIX - The Nasdaq Stock Market LLC
Market cap (USD)
n/a
n/a
Sector
Financials
Real Estate
HQ country
US
US
Primary segment
Insurance (underwriting + investment income)
IBX Colocation & Interconnection Platform
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
n/a
n/a
Moat score
64 / 100
66 / 100
Moat domains
Financial, Supply, Demand, Legal
Supply, Network, Demand
Last update
2025-12-30
2025-12-31

Moat coverage

Shared moat types

Capacity MoatBrand TrustPhysical Network DensityCapex Knowhow Scale

Berkshire Hathaway Inc. strengths

Float PrepaymentLong Term ContractsConcession LicensePermits Rights Of WayDesign In QualificationIP Choke PointScale Economies Unit CostDistribution ControlTraining Org Change CostsPreferential Input AccessService Field NetworkScope EconomiesCost Of Capital Advantage

Equinix, Inc. strengths

Ecosystem ComplementsSwitching Costs GeneralInteroperability Hub

Segment mix

Berkshire Hathaway Inc. segments

Full profile >

Insurance (underwriting + investment income)

Competitive

28.3%

BNSF Railway (freight rail transportation)

Oligopoly

6.4%

Berkshire Hathaway Energy (regulated utilities, pipelines, renewables)

Monopoly

7.1%

Industrial products manufacturing (PCC, Lubrizol, IMC, Marmon, etc.)

Oligopoly

9.7%

Building products & housing (Clayton Homes, Shaw, Johns Manville, Benjamin Moore, etc.)

Competitive

7.2%

Consumer products manufacturing (Duracell, Forest River, apparel/footwear, toys, etc.)

Competitive

4%

Service businesses (FlightSafety, NetJets, TTI, Dairy Queen, etc.)

Competitive

5.6%

Retailing businesses (Berkshire Hathaway Automotive, home furnishings, jewelry, See's, etc.)

Competitive

5.2%

Pilot Travel Centers (travel centers + wholesale fuel marketing)

Oligopoly

12.6%

McLane (wholesale distribution to convenience stores and restaurants)

Oligopoly

14%

Holding company capital allocation and investing

Competitive

n/a

Equinix, Inc. segments

Full profile >

IBX Colocation & Interconnection Platform

Oligopoly

n/a

Hyperscale xScale & Joint Ventures

Competitive

n/a

Digital Services & Software-Defined Interconnection

Competitive

n/a

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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.