★ WIDE MOAT STOCKS & COMPETITIVE ADVANTAGES ★
VOL. XCIV, NO. 247
RELX PLC
REL · London Stock Exchange
Partial score covering 83% of segment weight.
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
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Overview
RELX is a UK-listed information and analytics group with Risk, Scientific/Technical/Medical (Elsevier), Legal (LexisNexis Legal & Professional), Exhibitions (RX), and separately reported print-related activities. The moat is strongest in Risk and Legal, where proprietary datasets, authoritative content, AI-enabled tools, and workflow integration create recurring revenue and switching costs. STM combines content rights with ScienceDirect and research intelligence workflows, but faces open-access and procurement pressure. The April 2026 trading update confirmed positive momentum across the four active business areas. Exhibitions is more cyclical and the available disclosures do not establish a durable moat at segment level; print is a small declining legacy activity.
Primary segment
Risk
Market structure
Oligopoly
Market share
—
HHI: —
Coverage
5 segments · 8 tags
Updated 2026-07-12
Segments
Risk
Risk analytics & decisioning platforms (fraud/identity, financial crime compliance, insurance underwriting/claims, industry data)
Revenue
36.3%
Structure
Oligopoly
Pricing
strong
Share
—
Peers
Scientific, Technical & Medical
Scientific & medical publishing, research platforms, and analytics (journals, databases/tools, research intelligence)
Revenue
28.3%
Structure
Oligopoly
Pricing
strong
Share
—
Peers
Legal
Legal information, research, drafting, and analytics platforms (law firm, corporate legal, government, news & business)
Revenue
18.8%
Structure
Oligopoly
Pricing
strong
Share
—
Peers
Exhibitions
B2B exhibitions and events (marketplace connecting buyers and sellers; increasingly supported by digital/data products)
Revenue
12.4%
Structure
Competitive
Pricing
moderate
Share
—
Peers
Print and print-related activities
Legacy print and print-related distribution for professional information content
Revenue
4.2%
Structure
Competitive
Pricing
weak
Share
—
Peers
Moat Claims
Risk
Risk analytics & decisioning platforms (fraud/identity, financial crime compliance, insurance underwriting/claims, industry data)
Revenue share computed from 2025 Form 20-F segment revenue (Risk GBP 3,485m; Group GBP 9,590m). Operating profit share computed from segment adjusted operating profit including print as a separate reported segment (Risk GBP 1,305m of GBP 3,350m). Source: https://www.relx.com/~/media/Files/R/RELX-Group/documents/reports/20f/relx-form-20f-2025.pdf
Data Network Effects
Network
Data Network Effects
Strength
Durability
Confidence
Evidence
Fraud/identity and insurance risk decisioning improve with large proprietary and contributory datasets; RELX describes industry-wide insurance data and broad risk datasets as core to timely benchmarking and analytics.
Data Network Effects moat: definition, examples, and stocks
Erosion risks
- Data privacy/localisation rules reduce data availability or cross-border linkage
- Data breach or model failures reduce trust and trigger churn
- Large platforms/banks develop in-house decisioning stacks using cloud ML and first-party data
Leading indicators
- Digital Identity Network transaction volumes (daily/annual)
- Renewal/retention rates in Business Services and Insurance verticals
- Regulatory actions affecting data sharing (privacy, AML/KYC)
Counterarguments
- Other credit bureaus and risk vendors also have large datasets and model capabilities
- Some customers can multi-source data and commoditise decisioning logic
Data Workflow Lockin
Demand
Data Workflow Lockin
Strength
Durability
Confidence
Evidence
Products are designed to integrate into customer workflows and infrastructure (e.g., underwriting/claims, fraud prevention, AML screening), increasing switching costs and enabling expansion within accounts.
Data Workflow Lockin moat: definition, examples, and stocks
Erosion risks
- API standardisation makes vendor swaps easier
- Procurement pressure forces unbundling of platforms into commodity data feeds
- Model/feature parity reduces differentiation over time
Leading indicators
- Net revenue retention / expansion within top accounts
- Platform adoption metrics (e.g., platform modules per customer)
- Implementation times and integration depth with core systems
Counterarguments
- Some buyers prefer best-of-breed point solutions and integrate them via modern data stacks
- Large insurers/banks can negotiate and switch vendors when contracts renew
Scientific, Technical & Medical
Scientific & medical publishing, research platforms, and analytics (journals, databases/tools, research intelligence)
Revenue share computed from 2025 Form 20-F segment revenue (STM GBP 2,714m; Group GBP 9,590m). Operating profit share computed from segment adjusted operating profit including print as a separate reported segment (STM GBP 1,035m of GBP 3,350m). Source: https://www.relx.com/~/media/Files/R/RELX-Group/documents/reports/20f/relx-form-20f-2025.pdf
Content Rights Currency
Legal
Content Rights Currency
Strength
Durability
Confidence
Evidence
Ownership/control of a large portfolio of journals and authoritative reference content (distributed via owned platforms) underpins subscription and publishing revenues and strengthens bargaining position with institutions.
Content Rights Currency moat: definition, examples, and stocks
Erosion risks
- Open access mandates and funding models compress publisher economics
- Library consortia push back on pricing ('big deal' renegotiations/cancellations)
- Preprints and alternative dissemination reduce reliance on traditional journals
Leading indicators
- Renewal rates and pricing outcomes in large institutional contracts
- Share of revenue from open access publishing vs subscriptions
- Submission volumes and acceptance capacity/quality metrics
Counterarguments
- Authors and institutions can shift to open platforms or alternative publishers over time
- Publishing workflows are contestable; editorial boards can migrate journals
Data Workflow Lockin
Demand
Data Workflow Lockin
Strength
Durability
Confidence
Evidence
Research intelligence and database/tools (e.g., Scopus, SciVal, Pure) integrate into institutional research management and evaluation workflows, increasing switching costs and enabling cross-sell.
Data Workflow Lockin moat: definition, examples, and stocks
Erosion risks
- Standards-based interoperability reduces integration advantage
- Institutional preference for open bibliometrics/analytics alternatives
- Data quality challenges or bias concerns reduce trust in analytics outputs
Leading indicators
- Adoption and renewal of Scopus/SciVal/Pure contracts
- Product usage/engagement (searches, API calls, seats)
- Competitive displacement in research management systems
Counterarguments
- Institutions can use alternative bibliographic datasets and open analytics
- Multi-homing is common: customers may keep multiple databases/tools
Legal
Legal information, research, drafting, and analytics platforms (law firm, corporate legal, government, news & business)
Revenue share computed from 2025 Form 20-F segment revenue (Legal GBP 1,806m; Group GBP 9,590m). Operating profit share computed from segment adjusted operating profit including print as a separate reported segment (Legal GBP 415m of GBP 3,350m). Source: https://www.relx.com/~/media/Files/R/RELX-Group/documents/reports/20f/relx-form-20f-2025.pdf
Content Rights Currency
Legal
Content Rights Currency
Strength
Durability
Confidence
Evidence
Exclusive/authoritative primary and secondary legal content (case law, statutes, commentaries, citators) is the core input that differentiates answers and supports trust, especially for AI-assisted legal work where verifiable authority matters.
Content Rights Currency moat: definition, examples, and stocks
Erosion risks
- Courts/governments improve free access and APIs for primary law
- Litigation/regulation around AI outputs, privacy, or content licensing
- Content parity narrows if competitors secure similar primary/secondary rights
Leading indicators
- Content acquisition/renewal and exclusivity outcomes by jurisdiction
- Quality metrics for AI answers (hallucination rate, citation accuracy)
- Share of usage moving to non-proprietary sources
Counterarguments
- Primary law is increasingly available for free; value shifts to workflow and analytics
- Competing vendors also have deep content libraries and can integrate with AI tools
Data Workflow Lockin
Demand
Data Workflow Lockin
Strength
Durability
Confidence
Evidence
Lexis+ and Lexis+AI are positioned as core online research/drafting platforms; integration into document management and firm workflows increases switching costs and enables upsell of analytics and AI assistants.
Data Workflow Lockin moat: definition, examples, and stocks
Erosion risks
- Law firms adopt multi-platform AI copilots that abstract away the underlying research vendor
- Interoperability standards make switching easier across document management and citation tools
- New entrants bundle research + drafting at lower price points
Leading indicators
- Lexis+AI and assistant (Protege) adoption rates by customer segment
- Seat growth and module attachment (research, drafting, analytics)
- Churn/renewal outcomes among top 100 law firms
Counterarguments
- Large firms often subscribe to multiple research platforms (multi-homing)
- Procurement leverage at large firms can cap price increases
Exhibitions
B2B exhibitions and events (marketplace connecting buyers and sellers; increasingly supported by digital/data products)
Revenue share computed from 2025 Form 20-F segment revenue (Exhibitions GBP 1,186m; Group GBP 9,590m). Operating profit share computed from segment adjusted operating profit including print as a separate reported segment (Exhibitions GBP 410m of GBP 3,350m). Source: https://www.relx.com/~/media/Files/R/RELX-Group/documents/reports/20f/relx-form-20f-2025.pdf
Insufficient segment-specific evidence to assign a moat claim.
Print and print-related activities
Legacy print and print-related distribution for professional information content
Revenue share computed from 2025 Form 20-F segment revenue (Print and print-related activities GBP 399m; Group GBP 9,590m). Operating profit share computed from segment adjusted operating profit including print as a separate reported segment (GBP 185m of GBP 3,350m). Source: https://www.relx.com/~/media/Files/R/RELX-Group/documents/reports/20f/relx-form-20f-2025.pdf
Insufficient segment-specific evidence to assign a moat claim.
Evidence
deep proprietary datasets and industry wide contributory and transactional databases
Supports scale-driven data advantages in insurance and risk analytics.
representing a majority of US auto and property insurance policies
Indicates breadth of contributory insurance data used in benchmarking products.
AI-enabled analytics and decision tools
Current trading update says Risk growth continues to be driven by embedded AI-enabled analytics and decision tools.
seamlessly integrated into an insurance company's workflow
Explicitly states strategy of embedding in customer workflows.
delivered through a single point of access within an insurer's infrastructure
Direct workflow-integration claim supporting lock-in.
Showing 5 of 14 sources.
Risks & Indicators
Erosion risks
- Data privacy/localisation rules reduce data availability or cross-border linkage
- Data breach or model failures reduce trust and trigger churn
- Large platforms/banks develop in-house decisioning stacks using cloud ML and first-party data
- API standardisation makes vendor swaps easier
- Procurement pressure forces unbundling of platforms into commodity data feeds
- Model/feature parity reduces differentiation over time
Leading indicators
- Digital Identity Network transaction volumes (daily/annual)
- Renewal/retention rates in Business Services and Insurance verticals
- Regulatory actions affecting data sharing (privacy, AML/KYC)
- Competitive win/loss rates in large financial services accounts
- Net revenue retention / expansion within top accounts
- Platform adoption metrics (e.g., platform modules per customer)
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