★ WIDE MOAT STOCKS & COMPETITIVE ADVANTAGES ★
VOL. XCIV, NO. 247
Stock Profile
O'Reilly Automotive, Inc. (ORLY) Moat Analysis
O'Reilly Automotive, Inc.
ORLY · Nasdaq Global Select Market
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Request update
Spot something outdated? Send a quick note and source so we can refresh this profile.
Overview
O'Reilly Automotive sells aftermarket parts to DIY and professional customers. Q2 2026 disclosed channel sales were 48.6% DIY and 51.4% professional, excluding $85.573m of other sales and adjustments. Its advantage is operational: 6,695 stores at June 30, 32 distribution centers at year-end, Hub stores, and multiple same-day deliveries to more than 95% of stores support urgent local availability. A dedicated professional sales force adds a narrower service advantage. Q2 comparable-store sales grew 6.0%, professional transaction counts increased, and the company opened 51 net new stores. Training, loyalty rewards, and ordering interfaces do not independently prove additional moats. Competition, online alternatives, tariffs, labor costs, and repair-shop multi-sourcing remain the main constraints.
Primary segment
Professional (B2B) Aftermarket Distribution
Market structure
Competitive
Market share
—
HHI: —
Coverage
2 segments · 8 tags
Updated 2026-08-23
Segments
DIY Aftermarket Retail
Specialty automotive aftermarket parts retail (DIY channel)
Revenue
48.6%
Structure
Oligopoly
Pricing
moderate
Share
—
Peers
Professional (B2B) Aftermarket Distribution
Automotive aftermarket parts distribution to professional service providers (repair shops, fleets, body shops)
Revenue
51.4%
Structure
Competitive
Pricing
moderate
Share
—
Peers
Moat Claims
DIY Aftermarket Retail
Specialty automotive aftermarket parts retail (DIY channel)
Q2 2026 analytical channel share equals $2.337 billion of DIY sales divided by $4.806 billion of disclosed DIY-plus-professional sales. It excludes $85.573 million of other sales and adjustments rather than inventing a third operating segment.
Supply Chain Control
Supply
Supply Chain Control
Strength
Durability
Confidence
Evidence
Tiered distribution (DCs + Hub stores) plus inventory and routing systems improve in-stock rates and speed for hard-to-find parts, supporting repeat purchases and reducing stockouts versus smaller competitors.
Supply Chain Control moat: definition, examples, and stocks
Erosion risks
- Competitor distribution networks narrowing the service gap
- E-commerce and rapid last-mile delivery reducing advantage of local stocking
- Supply chain disruptions increasing out-of-stocks
Leading indicators
- In-stock and fill-rate metrics (if disclosed)
- Comparable store sales vs peers
- Gross margin trend vs peers
Counterarguments
- Large peers (e.g., AutoZone, NAPA/GPC) also operate scaled distribution networks, limiting uniqueness
- Some DIY demand can be satisfied by fast-shipping online competitors for non-urgent parts
Physical Network Density
Supply
Physical Network Density
Strength
Durability
Confidence
Evidence
A large store footprint and clustered site strategy support convenience and local availability, which matters for urgent repairs and immediate DIY needs.
Physical Network Density moat: definition, examples, and stocks
Erosion risks
- Foot traffic migration to online ordering and delivery
- Rising labor/rent costs pressuring store economics
- Shrink and inventory carrying costs
Leading indicators
- Net store openings and closures
- Comparable store traffic trends
- E-commerce share and buy-online-pickup-in-store adoption
Counterarguments
- Omnichannel offerings and rapid delivery reduce the need for extremely dense physical footprints
- Mass merchants and online marketplaces can undercut on price for common parts and accessories
Professional (B2B) Aftermarket Distribution
Automotive aftermarket parts distribution to professional service providers (repair shops, fleets, body shops)
Q2 2026 analytical channel share equals $2.470 billion of professional sales divided by $4.806 billion of disclosed DIY-plus-professional sales. It excludes $85.573 million of other sales and adjustments rather than treating them as a moat-bearing segment.
Service Field Network
Supply
Service Field Network
Strength
Durability
Confidence
Evidence
A dedicated professional sales force, territory coverage, and delivery/service specialists increase account penetration and responsiveness for repair shops, supporting repeat B2B ordering.
Service Field Network moat: definition, examples, and stocks
Erosion risks
- Repair shops shifting orders to fully digital platforms
- Repair shop consolidation increasing buyer power
- Competitors matching delivery cadence and account service levels
Leading indicators
- Professional customer sales growth vs DIY
- Sales staff productivity (sales per rep, if disclosed)
- Delivery speed/frequency and fulfillment performance
Counterarguments
- Professional customers often multi-source based on price and immediate availability
- Many competitors (including independents) can provide high-touch local service
Supply Chain Control
Supply
Supply Chain Control
Strength
Durability
Confidence
Evidence
Fast replenishment and broad SKU access (DC + Hub tiering, multiple deliveries) supports 'parts availability' as a win factor for professional accounts where downtime is costly.
Supply Chain Control moat: definition, examples, and stocks
Erosion risks
- Competitor network expansion and fulfillment improvements
- Transportation and labor cost inflation reducing service advantage
- Macro-driven inventory reductions harming fill rates
Leading indicators
- Fill rates and backorder levels (if disclosed)
- Professional gross margin and delivery cost trends
- Inventory turns and working capital intensity
Counterarguments
- The big national competitors also have sophisticated distribution networks and can match availability in major markets
- Some professional customers prioritize price over near-perfect availability
Evidence
We currently operate 32 DCs
The company describes a large, tiered distribution footprint designed to provide same-day/overnight access to a broad SKU base and enable inventory optimization.
As of June 30, 2026, we operated 6,541 stores
The filing reports 6,541 U.S./Puerto Rico stores, plus 126 in Mexico and 28 in Canada, for 6,695 total locations.
approximately 825 full-time sales staff
The company cites a large dedicated professional sales staff and describes territory coverage and personalized service for professional customers.
increase in transaction counts for professional service provider customers
Professional transaction counts increased even as DIY transaction counts declined, consistent with continued account penetration but not proof of customer lock-in.
More than 95% of our stores receive multiple same-day deliveries
The filing describes a tiered distribution model designed to increase parts availability while optimizing inventory investment, including multi-delivery service and shared DC inventory access.
Risks & Indicators
Erosion risks
- Competitor distribution networks narrowing the service gap
- E-commerce and rapid last-mile delivery reducing advantage of local stocking
- Supply chain disruptions increasing out-of-stocks
- Foot traffic migration to online ordering and delivery
- Rising labor/rent costs pressuring store economics
- Shrink and inventory carrying costs
Leading indicators
- In-stock and fill-rate metrics (if disclosed)
- Comparable store sales vs peers
- Gross margin trend vs peers
- DC/Hub expansion cadence and capex intensity
- Net store openings and closures
- Comparable store traffic trends
Research ORLY elsewhere
Keep the research going
More Rankings & Systems
Quality Stocks
High quality stocks ranked by profitability, margins, free cash flow quality, durability, solvency, and accounting...
Stock rankingUndervalued Stocks
Undervalued stocks from the NA & Europe universe, ranked with a multi-measure value system and quality controls.
Stock rankingDividend Stocks
Dividend stocks ranked by payout yield, payout sustainability, dividend growth, quality, balance-sheet safety, risk...
Stock rankingDefensive Stocks
Defensive stocks ranked by low volatility, low beta, intermediate momentum, durable profitability, balance sheet...
Stock rankingMomentum Stocks
Momentum stocks ranked by total return momentum, relative momentum, trend confirmation, and risk-adjusted momentum...
Stock rankingConviction 10
A concentrated 10-stock strategy from the NA & Europe universe, ranked across quality, value, growth, momentum, and...
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.