VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 8, 2026
Stock Comparison
Interactive Brokers Group, Inc. vs United Rentals, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Interactive Brokers Group, Inc.
IBKR · NASDAQ
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 analysisUnited Rentals, Inc.
URI · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into United Rentals, Inc.'s moat claims, evidence, and risks.
View URI analysisComparison highlights
- Moat score gap: United Rentals, Inc. leads (63 / 100 vs 60 / 100 for Interactive Brokers Group, Inc.).
- Segment focus: Interactive Brokers Group, Inc. has 1 segment (100% in Electronic brokerage); United Rentals, Inc. has 2 segments (70.7% in General Rentals).
- Primary market structure: Competitive vs Competitive. Pricing power: Weak vs Moderate.
- Moat breadth: Interactive Brokers Group, Inc. has 4 moat types across 4 domains; United Rentals, Inc. has 9 across 3.
Primary market context
Interactive Brokers Group, Inc.
Electronic brokerage
Multi-asset electronic brokerage, clearing, custody, and financing (self-directed and institutional)
Global
Individual investors and institutional clients (e.g., hedge funds, advisors, proprietary trading firms, introducing brokers)
Broker-dealer / clearing broker / platform operator
100%
United Rentals, Inc.
General Rentals
Construction & industrial equipment rental (general line)
United States and Canada
Construction and industrial companies, manufacturers, utilities, municipalities, homeowners
Equipment rental provider / fleet operator
70.7%
Side-by-side metrics
Moat coverage
Shared moat types
Interactive Brokers Group, Inc. strengths
United Rentals, Inc. strengths
Segment mix
Interactive Brokers Group, Inc. segments
Full profile >Electronic brokerage
Competitive
United Rentals, Inc. segments
Full profile >General Rentals
Competitive
Specialty
Competitive
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Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & 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.