Skip to content
City AM
Main navigation
Download free app
  • News
    • News
      • Latest Business News
      • Economics
      • Politics
      • Banking
      • Tech
      • Retail
      • Insurance
      • Legal
      • Property
      • Transport
      • Markets
    • From our partners
      • Abu Dhabi Finance Week
      • AON
      • Bayes Business School
      • City of London BIDs
      • Central London Alliance CIC
      • Destination City
      • Halkin
      • Hercules
      • Olympia
      • Inside Saudi
      • Tottenham Hotspur Stadium
      • Santander X
      • YEAR SIX Dividend
    • Featured

      Greggs deals help Gerald Ronson’s forecourt business post £100m profit

      Gerald Ronson in a suit at a business conference, gesturing during a keynote speech, engaging with the audience.

      Submit a story

      Tell us your story.

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

      PM Starmer asked to back £500m Alexandra Palace darts injection

      Getty Images logo with professional design elements suitable for news or business website branding

      Submit a story

      Tell us your story.

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

      Four funky and flavoursome Jamaican Rums

      Jamaican rum bottles displayed on a wooden shelf, showcasing diverse labels and vibrant colors in a rustic setting

      Submit a story

      Tell us your story.

      Submit
  • Investec
  • City AM Events
  • Newsletters
  • Latest Paper
  • Sign In
  • Sign Out
  • My Account

S4 Capital

  • S4 Capital shares surge as profit guidance improves

    Business

    Digital advertising company S4 Capital shares jumped in early morning trading after reporting that activity during the final quarter was ahead of its revised guidance. Shares surged 40.6 per cent to 27.2 pence as the company defied the challenging backdrop for advertising groups, but reported a fall in revenue. The company anticipates full year net [...]

    Two business women talking about sales in office at desk with laptop (Photo: Unsplash)
  • Advertising giants’ share prices tumble as Big Tech swallows up ad spend

    Business

    The scale of the difficulties facing the advertising market was laid bare on Monday after two London-listed industry titans saw their share prices plummet after they slashed profit and sales expectations. M&C Saatchi’s share price tumbled a staggering 11.9 per cent to 111p, with shares down 36.9 per cent this year to date, while shares [...]

    GettyImages 2196389495 showing a significant business event with industry leaders discussing future strategies at a confer...
  • Martin Sorrell’s S4 Capital confirms merger talks

    Media

    S4 Capital has confirmed it has received a proposal from MSQ Partners for a possible combination, following weekend media reports linking the London-listed digital advertising group to the US private equity-backed agency network. In a statement published on Monday, the company said the talks were “at a very preliminary stage” and stressed there was “no [...]

    British businessman Sir Martin Sorrell founded S4 Capital in 2018.
  • Sir Martin Sorrell: Clients ‘cautious’ as S4 Capital’s income tumbles

    May 8, 2025

    S4 Capital, Sir Martin Sorrell’s advertising giant, recorded a sharp drop in revenue in its first-quarter trading update as geopolitical tensions weighed. The firm posted a 11.4 per cent slump in net revenue to £148.3m, which it said reflected the “continuing technology client caution” and headwinds from one “key client”. Takings from marketing services reduced [...]

  • Martin Sorrell’s S4 Capital warns of tariff uncertainty

    March 24, 2025

    Sir Martin Sorrell has warned S4 Capital will feel the weight of global macroeconomic volatility into 2025 as losses at the London-listed marketing group widened significantly. In a statement, Sorrell cited continued high interest rates and underperformance and warned of “uncertainty in global economic policy, particularly tariffs” into 2025. He added that geopolitical volatility stemming [...]

  • S4 Capital: Sir Martin Sorrell’s ad giant loses its CFO

    January 9, 2025

    S4 Capital, the ad giant run by Sir Martin Sorrell, is set to lose its chief financial officer Mary Basterfield. Basterfield has been CFO of S4 Capital since January 2022, having previously worked as CFO of Warner Music Group and UKTV, as well as group finance director of Just Eat. She has a twelve month [...]

  • S4 Capital: Revenue down and debt up at Sir Martin Sorrell’s ad giant

    September 19, 2024

    Sir Martin Sorrell’s S4 Capital’s post-pandemic struggles have carried through into its latest results, which revealed a sharp decline in revenue and ballooning debt. The London-listed media holding group, which ad guru Sorrell founded after a sudden exit from WPP in 2018, saw its net revenue reduce by 15.6 per cent from £445.5m to £375.1m [...]

  • Sir Martin Sorrell: Labour’s working week reforms won’t help firms

    September 17, 2024

    British businessman Sir Martin Sorrell has said that altering the working week will not boost productivity in the UK, pushing back on Prime Minister Keir Starmer’s pledges to transform Britain’s work culture.

  • Martin Sorrell’s S4Capital places hope in AI as revenue slumps across the board

    May 10, 2024

    S4Capital has been hit by lower advertising spending.

  • Sir Martin Sorrell’s S4Capital hits stormy waters after breakneck growth

    March 27, 2024

    Operational earnings before interest, tax, deprecation and amortisation (EBITDA) for the year came in at £93.7m, down 24.6 per cent on a reported basis or 36.6 per cent on a like-for-like basis.

Trending Articles

  • Wetherspoon boss backs Reform pub package – and defends dog policy

  • Barclays kicks off £15bn shareholder bonanza after profit rises

  • Exclusive: Prem Rugby kicks plan to hike stadiums to 15,000 into touch

  • Brace yourself for the chaos that will follow Starmer’s departure

  • Natwest shares sink after bank unveils £2.7bn wealth deal

Subscribe

Subscribe to the City AM newsletter to have our top stories delivered directly to your inbox.

Subscribe
  • Got a story?
  • About City AM
  • Careers
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • News
  • Markets & Economics
  • Politics
  • Opinion
  • Life&Style
  • Personal Finance
  • City AM Events
  • City Winners
  • The Punter
  • Casino

Follow us for breaking news and latest updates

  • Facebook
  • X
  • Instagram
  • LinkedIn
  • Newsletters
  • Advertising
  • About
  • Licensing
Copyright 2026 City AM Limited