Skip to content
CityAM
Main navigation
  • News
    • News
      • Latest Business News
      • Economics
      • Politics
      • Tech
      • Banking
      • FTSE 100 Live
      • Retail
      • Insurance
      • Legal
      • Property
      • Transport
      • Markets
    • From our partners
      • AON
      • Bayes Business School
      • Canada BIDs
      • Central London Alliance CIC
      • Destination City
      • Halkin
      • Olympia
      • Inside Saudi
      • Tottenham Hotspur Stadium
      • Santander X
      • YEAR SIX Dividend
    • Featured

      The next person to shop your store may not be a person at all

      AI shopping agents are rewriting the rules of online retail across North America

      Submit a story

      Tell us your story.

      Submit
  • Opinion
  • Sport
    • Latest Sports News
      • Sport
      • Sport Business
    • From our partners
      • The Morning Briefing: SBS x CityAM
      • Aramco Team Series
      • LIV Golf
    • Featured

      Cohere's Aidan Gomez bets the house on 'sovereign AI' with Aleph Alpha merger valuing the group at $20bn

      Cohere CEO Aidan Gomez on stage discussing the Toronto AI lab's strategy

      Submit a story

      Tell us your story.

      Submit
  • Life&Style
    • Life&Style
      • Life&Style
      • Toast the City Awards
      • The Magazine
      • Travel
      • Culture
      • Motoring
      • Wellness
      • The RED BULLETiN
      • Do it with Shared Ownership
      • Media Speak Hub
    • Featured

      Moonvalley's Naeem Talukdar is selling Hollywood the one thing rival AI video tools cannot: legal cover

      Moonvalley's Marey AI video model produces Hollywood-grade footage trained on licensed data

      Submit a story

      Tell us your story.

      Submit
  • Investec
  • Events
  • Latest Paper
Monday 02 March 2026 10:47 am  |  Updated:  Monday 02 March 2026 4:13 pm

Competition watchdog probes top hotel chains over data sharing

By: Felix Armstrong

Retail Reporter

Add as a preferred source on Google
Untitled design concept showcasing modern business innovation with sleek graphics and vibrant color scheme for corporate news
Holiday Inn is owned by IHG, one of the groups under investigation

The UK’s competition watchdog has launched a probe into top hotel chains including Hilton, Marriott and FTSE 100 giant IHG over their suspected use of a data analytics tool to share information with each other.

The Competition and Markets Authority (CMA) announced the investigation on Monday morning, which centres around the hotel chains’ use of STR, a hotel data analytics tool. 

The CMA said hotel chains usually use analytics tools to make decisions on pricing but the sharing of this data among rival businesses can enable them to coordinate their behaviour.

Costar, the real estate information company which built the STR tool, is also being investigated by the CMA.

The CMA said: “[Analytics tools] can bring benefits including more intense competition, lower costs, and faster changes in prices to better match demand and supply in markets.

“However, when rival businesses share competitively sensitive information – including through a third-party data analytics provider – this reduces the uncertainty competing businesses normally have about how each other will act. 

“This can affect how strongly companies compete because it makes it easier for them to predict what each other will do and coordinate their behaviour.”

Shares in Intercontinental Hotels Group (IHG), which owns budget chain Holiday Inn as well as a number of luxury brands, took a five per cent dip on Monday morning to 132 cents. 

Marriott International 37 hotel and timeshare brands, including Marriott Bonvoy, and operates around 9,000 locations and more than 1.5m rooms. 

Read more

CMA urged to curb Big Tech app fees pushing up prices for users

GettyImages 2196389495 showing a significant business event with industry leaders discussing future strategies at a confer...

Last week, former Tory chancellor Nadhim Zahawi joined an equity group investing more than £1bn into the London Marriott Hotel in Grosvenor Square and another Mayfair location.

Hilton Hotels, founded by American businessman Conrad Hilton in 1919, operated more than 7,500 locations as of 2024.

Data tool operator ‘surprised’ by probe

A Costar spokesperson told CityAM it was “surprised” by the probe but is cooperating with the watchdog. 

They said: “We are surprised at the CMA’s interest in a long-standing hotel data analytics and benchmarking platform, that for decades has been used by companies and government entities alike to better assess market dynamics.

“Meanwhile we remain focused on delivering best-in-class, pro-competitive products and services to our customers in the UK and beyond.”

IHG told CityAM it is aware of the investigation and said it will cooperate fully with the CMA.

The CMA said no assumptions should be made about whether the law has been broken at this stage.

Hilton and Marriott were contacted for comment.

Read more

CoStar Data Shows Offices Leading UK Investment in Q1 2026

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business
  • Hospitality

People & Organisations

  • Competition and Market Authority (CMA)
  • Hilton
  • Holiday Inn
  • hotels
  • IHG Hotels
  • Marriott

Trending Articles

  • KPMG’s Summer Friday half-day rollback signals deeper woes for Big Four giants

  • Inflation expectations at record high in interest rates signal

  • London Tech Week sums up everything wrong with UK tech

  • KPMG report on AI found riddled with AI hallucinations

  • UK economy falters as deeper damage to growth to come

More from CityAM

  • ZayZoon, the Calgary fintech born on a fishing boat, posts 1,487% growth as earned wage access goes mainstream

    ZayZoon co-founder Tate Hackert built the Calgary fintech around earned wage access
  • CoStar Data Shows Offices Leading UK Investment in Q1 2026

    Business Wire
  • Forget Palantir, Microsoft is the government’s real tech problem

    Opinion
    At the centre of Microsoft’s pitch is the idea of agents - small, specialised AI systems trained to take on specific security tasks.
  • Botpress raises $25m as Quebec's Sylvain Perron pitches his startup as the 'infrastructure layer' for AI agents

    Botpress product UI: the Quebec startup pitches itself as the infrastructure layer for enterprise AI agents
  • FluidAI wins US FDA clearance for its surgical monitor as Waterloo's Youssef Helwa targets 100,000 operations

    FluidAI's Origin surgical monitor wins FDA clearance for use in US hospitals
  • Google hit with UK-first AI crackdown over publisher content

    Tech
    Googles modern Kings Cross headquarters showcasing innovative architecture in Londons dynamic tech district
  • Supermarkets round on Aldi and Lidl over ‘rigged’ system

    Retail
    Aldi supermarket chiller doors showcasing chilled products, amid competition scrutiny by Sainsbury’s, Morrisons, and Ice...
  • CMA launches antitrust probe into Hollywood’s mega merger

    Media
    GettyImages 2250424721 shows a professional business meeting with diverse executives discussing strategies in a modern con...
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • News
  • Markets & Economics
  • Politics
  • Opinion
  • Life&Style
  • Personal Finance

Follow us for breaking news and latest updates

  • Facebook
  • X
  • Instagram
  • LinkedIn
Copyright 2026 CityAM Limited