VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Brown & Brown, Inc. vs Interactive Brokers Group, 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

Interactive Brokers Group, Inc.

IBKR · NASDAQ

Market cap (USD)$121.7B
Gross margin (TTM)89%
Operating margin (TTM)82.7%
Net margin (TTM)9.2%
SectorFinancials
IndustryInvestment - Banking & Investment Services
CountryUS
Data as of2026-01-06
Moat score
60/ 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 Interactive Brokers Group, Inc.'s moat claims, evidence, and risks.

View IBKR analysis

Comparison highlights

  • Moat score gap: Brown & Brown, Inc. leads (61 / 100 vs 60 / 100 for Interactive Brokers Group, Inc.).
  • Segment focus: Brown & Brown, Inc. has 2 segments (59% in Retail); Interactive Brokers Group, Inc. has 1 segment (100% in Electronic brokerage).
  • Primary market structure: Competitive vs Competitive. Pricing power: Moderate vs Weak.
  • Moat breadth: Brown & Brown, Inc. has 5 moat types across 3 domains; Interactive Brokers Group, Inc. has 4 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%

Interactive Brokers Group, Inc.

Electronic brokerage

Market

Multi-asset electronic brokerage, clearing, custody, and financing (self-directed and institutional)

Geography

Global

Customer

Individual investors and institutional clients (e.g., hedge funds, advisors, proprietary trading firms, introducing brokers)

Role

Broker-dealer / clearing broker / platform operator

Revenue share

100%

Side-by-side metrics

Brown & Brown, Inc.
Interactive Brokers Group, Inc.
Ticker / Exchange
BRO - New York Stock Exchange
IBKR - NASDAQ
Market cap (USD)
$27.5B
$121.7B
Gross margin (TTM)
n/a
89%
Operating margin (TTM)
n/a
82.7%
Net margin (TTM)
n/a
9.2%
Sector
Financials
Financials
Industry
Insurance - Brokers
Investment - Banking & Investment Services
HQ country
US
US
Primary segment
Retail
Electronic brokerage
Market structure
Competitive
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Weak
Moat score
61 / 100
60 / 100
Moat domains
Demand, Supply, Legal
Supply, Network, Legal, Demand
Last update
2026-01-09
2026-01-06

Moat coverage

Shared moat types

No overlap yet.

Brown & Brown, Inc. strengths

Procurement InertiaBrand TrustScale Economies Unit CostContractual ExclusivityPreferential Input Access

Interactive Brokers Group, Inc. strengths

Operational ExcellenceInteroperability HubCompliance AdvantageData Workflow Lockin

Segment mix

Brown & Brown, Inc. segments

Full profile >

Retail

Competitive

59%

Specialty Distribution

Oligopoly

41%

Interactive Brokers Group, Inc. segments

Full profile >

Electronic brokerage

Competitive

100%

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

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.