VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS & COMPETITIVE ADVANTAGES ★

RELX PLC

REL · London Stock Exchange

Market cap (USD)$58B
SectorIndustrials
IndustrySpecialty Business Services
CountryGB
Data as of
Moat score
76/ 100

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. Exhibitions has more cyclical economics; advantages are mainly event brand strength and two-sided marketplace dynamics. Print is a small declining legacy activity with weak moat characteristics.

Primary segment

Risk

Market structure

Oligopoly

Market share

HHI:

Coverage

5 segments · 8 tags

Updated 2026-05-27

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

EXPN.LEFXTRUFICO+2

Scientific, Technical & Medical

Scientific & medical publishing, research platforms, and analytics (journals, databases/tools, research intelligence)

Revenue

28.3%

Structure

Oligopoly

Pricing

strong

Share

Peers

WLYINF.LCLVT

Legal

Legal information, research, drafting, and analytics platforms (law firm, corporate legal, government, news & business)

Revenue

18.8%

Structure

Oligopoly

Pricing

strong

Share

Peers

TRIWKL.AS

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

INF.LHYVE.L

Print and print-related activities

Legacy print and print-related distribution for professional information content

Revenue

4.2%

Structure

Competitive

Pricing

weak

Share

Peers

WLYTRIWKL.AS

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

Oligopoly

Data Network Effects

Network

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.

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

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.

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

Compliance Advantage

Legal

Strength

Durability

Confidence

Evidence

Regulated customers value governance, explainability, and auditable processes for fraud/AML models and screening, which favors established vendors with compliance tooling and track records.

Erosion risks

  • Regulatory shifts change acceptable data sources or model usage
  • Compliance becomes commoditised as standards and tooling mature
  • High-profile enforcement actions increase scrutiny of third-party models

Leading indicators

  • Customer adoption of governance/compliance modules
  • Regulatory guidance on AI/ML model risk management
  • Audit findings or customer incidents attributed to model outputs

Counterarguments

  • Many competitors offer compliance features; differentiation may be limited
  • Some regulated buyers mandate multi-vendor approaches to reduce concentration risk

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

Oligopoly

Content Rights Currency

Legal

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.

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

Brand Trust

Demand

Strength

Durability

Confidence

Evidence

Reputation for quality, curation, and peer-review processes supports willingness-to-pay from institutions and researchers and helps attract submissions and citations, reinforcing the brand/content flywheel.

Erosion risks

  • Reputation damage from retractions or quality lapses
  • Perception of high pricing / publisher pushback harming brand
  • Competition for top editorial boards and flagship titles

Leading indicators

  • Citation/impact metrics (by portfolio and flagship titles)
  • Retraction rates and integrity incidents
  • Author satisfaction and submission trends in top tiers

Counterarguments

  • Quality is multi-sourced; top research can publish elsewhere
  • Institutions may prioritise cost and open access over brand in procurement

Data Workflow Lockin

Demand

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.

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

Oligopoly

Content Rights Currency

Legal

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.

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

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.

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

Suite Bundling

Demand

Strength

Durability

Confidence

Evidence

Bundling research, citators, analytics, drafting and AI features into an integrated suite reduces point-solution substitution and supports higher wallet share per customer.

Erosion risks

  • Customers unbundle if best-of-breed tools outperform on AI drafting/review
  • Regulatory constraints force changes to defaults or interoperability
  • Price pressure if competitors offer similar bundles

Leading indicators

  • Average revenue per user/seat and bundle attach rates
  • Competitive replacement rates for specific modules
  • Customer satisfaction with end-to-end workflow vs point tools

Counterarguments

  • Best-of-breed legal AI startups can win mindshare and budgets even with limited proprietary content
  • Some customers prefer modular procurement to avoid vendor lock-in

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

Competitive

Two Sided Network

Network

Strength

Durability

Confidence

Evidence

Flagship events can exhibit two-sided network effects: more relevant exhibitors attract more buyers/attendees, which attracts more exhibitors; data tools can improve matching and ROI.

Erosion risks

  • Budget cuts in marketing/travel reduce exhibitor and attendee demand
  • Virtual/hybrid alternatives weaken the need for physical events
  • Fragmentation: competitors launch rival events in attractive verticals

Leading indicators

  • Event ROI metrics for exhibitors (leads, conversions) and renewal rates
  • Attendance and exhibitor growth for flagship events
  • Share of revenue from digital/data products vs in-person fees

Counterarguments

  • Network effects are often local to each event/vertical and can be attacked by new entrants
  • Participants can multi-home across multiple events and channels

Reputation Reviews

Demand

Strength

Durability

Confidence

Evidence

Well-known event brands and consistent execution can create reputational advantages that support recurring participation and sponsorships, particularly in industry-specific flagship events.

Erosion risks

  • Brand damage from poor event quality, safety incidents, or sponsor issues
  • Industry downturns reduce demand in specific verticals
  • Geopolitical/health disruptions disproportionately impact in-person events

Leading indicators

  • NPS/attendee satisfaction for top events
  • Rebooking rates and price realisation for booth space
  • Portfolio mix shift toward higher-growth sectors

Counterarguments

  • Event brands are not as sticky as software; exhibitors can switch budgets quickly
  • Large competitors (e.g., Informa) can outspend on marketing and acquisitions

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

Competitive

Content Rights Currency

Legal

Strength

Durability

Confidence

Evidence

The remaining print business has some value from RELX-owned professional content, but the company is actively reducing its involvement in print and print-related activities.

Erosion risks

  • Continued customer migration from print to electronic tools
  • RELX outsourcing, joint ventures, or disposals reduce direct economics
  • Print production and distribution costs rise faster than demand

Leading indicators

  • Print and print-related revenue decline rate
  • Disposals or outsourcing of print assets
  • Customer migration to electronic subscriptions and tools

Counterarguments

  • Print format preference is a declining legacy demand pool, not a durable competitive advantage
  • Content value is increasingly monetised through electronic workflow products instead of print

Evidence

other

deep proprietary datasets and industry wide contributory and transactional databases

Supports scale-driven data advantages in insurance and risk analytics.

other

representing a majority of US auto and property insurance policies

Indicates breadth of contributory insurance data used in benchmarking products.

other

seamlessly integrated into an insurance company's workflow

Explicitly states strategy of embedding in customer workflows.

other

delivered through a single point of access within an insurer's infrastructure

Direct workflow-integration claim supporting lock-in.

other

enable comprehensive compliance audits

Supports product features positioned to meet compliance expectations.

Showing 5 of 19 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)
Created 2025-12-30
Updated 2026-05-27

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