VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Brown & Brown, Inc. vs Intuitive Surgical, Inc.

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

Brown & Brown, Inc.

BRO · New York Stock Exchange

Market cap (USD)$27.5B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorFinancials
IndustryInsurance - Brokers
CountryUS
Data as of2026-01-09
Moat score
61/ 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 Brown & Brown, Inc.'s moat claims, evidence, and risks.

View BRO analysis

Intuitive Surgical, Inc.

ISRG · NASDAQ

Market cap (USD)$209.4B
Gross margin (TTM)66.4%
Operating margin (TTM)29.3%
Net margin (TTM)28.6%
SectorHealthcare
IndustryMedical - Instruments & Supplies
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 61 / 100 for Brown & Brown, Inc.).
  • Segment focus: Brown & Brown, Inc. has 2 segments (59% in Retail); 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: Brown & Brown, Inc. has 5 moat types across 3 domains; Intuitive Surgical, Inc. has 9 across 4.

Primary market context

Brown & Brown, Inc.

Retail

Market

Retail insurance brokerage and agency services (commercial P&C, employee benefits, personal lines) plus dealer F&I risk-mitigating products

Geography

Primarily United States; also selected international operations

Customer

Commercial (SMB to mid-market), public/quasi-public entities, professional and individual insured customers; auto/RV dealers for F&I

Role

Insurance intermediary (agent/broker) and risk solutions advisor

Revenue share

59%

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

Brown & Brown, Inc.
Intuitive Surgical, Inc.
Ticker / Exchange
BRO - New York Stock Exchange
ISRG - NASDAQ
Market cap (USD)
$27.5B
$209.4B
Gross margin (TTM)
n/a
66.4%
Operating margin (TTM)
n/a
29.3%
Net margin (TTM)
n/a
28.6%
Sector
Financials
Healthcare
Industry
Insurance - Brokers
Medical - Instruments & Supplies
HQ country
US
US
Primary segment
Retail
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
61 / 100
83 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand, Network, Legal
Last update
2026-01-09
2025-12-30

Moat coverage

Shared moat types

Procurement Inertia

Brown & Brown, Inc. strengths

Brand TrustScale Economies Unit CostContractual ExclusivityPreferential Input Access

Intuitive Surgical, Inc. strengths

Capex Knowhow ScaleTraining Org Change CostsEcosystem ComplementsInstalled Base ConsumablesIP Choke PointService Field NetworkData Workflow LockinLong Term Contracts

Segment mix

Brown & Brown, Inc. segments

Full profile >

Retail

Competitive

59%

Specialty Distribution

Oligopoly

41%

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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Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.