Adland’s holding groups went on a 2025 buying spree, with Omnicom forming the world’s largest agency via IPG, while Publicis and Havas scooped up APAC indies amid a martech and AI boom.
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The 2025 Wrap: Top M&A deals
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mergers and acquisitions
IPG sheds 3,200 jobs, vacates office space ahead of Omnicom merger
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thebigconsolidation
The holding company’s latest SEC filing shows 800 layoffs in Q3 2025 and over 700,000 sq ft of office space vacated as it races to streamline costs before completing its $13.5 billion merger with Omnicom.
Publicis Groupe to acquire SEA influencer agency Hepmil Media Group
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influencer marketing
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Singapore-based Hepmil works with more than 450 brands through a network of over 3,000 creators.
Dentsu CEO responds to international sale speculation: ‘No decisions have been made’
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hiroshi igarashi
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'We aim to rebuild our international business on our own,' Hiroshi Igarashi says, although it is considering other options.
The Dentsu sale is natural selection; the dinosaurs of advertising are running out of time
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editors picks
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mergers and acquisitions
thelongview
Dentsu’s potential sale, WPP’s turmoil, Omnicom and IPG’s merger chase all point to the fact that the giants of advertising are stumbling. As TrinityP3's Darren Woolley argues, this is natural selection at work: adapt or go extinct.
Buckle up for the ride as agency world will look significantly different in two years
Dentsu
ian whittaker
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mergers and acquisitions
thebigconsolidation
A change of CEO at WPP and a potential sale of Dentsu’s international business are just two signs that major change is coming to the global agency sector.
MSQ Partners approaches S4 Capital about possible deal
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martin sorrell
mergers and acquisitions
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s4 capital
thebigconsolidation
The "combination" could bring together S4 Capital with the owner of The Gate and Walk-In Media.
M&A market 'returns to growth' after difficult couple of years, new data shows
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mergers and acquisitions
The rise has been fuelled by significant investment by private equity and sellers returning to the market.
Accenture to acquire Japanese digital firm Yumemi
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The deal will bring Yumemi’s 400-strong team into Accenture Song.
APAC M&A defies global dip, surging over 10% in 2024
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thebigconsolidation
Despite an active second half, global M&A volume fell 2% in 2024. However, APAC companies are bucking the trend, reporting a 10% surge and actively acquiring.
Omnicom and IPG shareholders approve takeover in key ‘milestone’
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mergers and acquisitions
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US-based Omnicom still requires consent of regulators in 17 markets to acquire IPG.
China M&A: VC surge in DeepSeek, AI creates opportunities amid overall dip
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mergers and acquisitions
M&A in China's capital market are projected to rebound this year from a 10-year low.
How indies are closing the gap between holding companies
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independent agencies
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mergers and acquisitions
In a true David vs. Goliath battle, nimble independent agencies are defying the "bigger is better" narrative, winning top clients and industry awards with smart investments, speed, and agility.
Omnicom and IPG chiefs visit UK to sell merger to staff and pitch consultants
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john wren
mergers and acquisitions
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philippe krakowsky
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The two groups will continue to operate independently and compete in pitches for the time being, as the M&A deal could take a year to complete.
Stagwell to acquire ADK Global
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The move marks Stagwell's first acquisition in Asia-Pacific and 12th globally since 2024, onboarding a host of new capabilities including integrated marketing and media expertise worldwide.
Omnicom agrees to buy Interpublic in deal to create world’s biggest agency group
acquisition
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Agencies hail their “complementary” assets and cultures.
Omnicom’s Interpublic ambition: A deal that could redraw advertising’s power map
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mergers and acquisitions
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"This is more about cost synergies than revenue growth," argues Campaign columnist Ian Whittaker. As Omnicom targets Interpublic, is this deal a revolution or a recalibration?
‘It’s going to be unbeatable’: WPP’s Mark Read discusses BCW-H&K merger
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mergers and acquisitions
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EXCLUSIVE: Mark Read details the thinking behind the move, including what role AI may have played.
Dept acquires Raybeam, expands US data chops
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mergers and acquisitions
The European digital agency has been on a growth tear in the US, which now accounts for nearly half its business.
AKQA acquires BrewDog branding agency Made Thought to boost design offer
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mergers and acquisitions
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WPP agency has created a new design group to house Made Thought and two other design agencies it has majority stakes in.
Publicis Groupe holds sale talks with private equity investor
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mergers and acquisitions
private equity
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Discussions have taken place in recent months.
AKQA-Grey merger will not happen ‘overnight’ in APAC
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It might take up to six months to name a leader in the region, says AKQA CEO Ajaz Ahmed.
Why Spotify’s Megaphone acquisition will scale targeted podcast ads
mergers and acquisitions
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The streaming audio giant dropped US$235 million on the podcast advertising and hosting platform.
WPP merges AKQA and Grey to form AKQA Group
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mergers and acquisitions
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Grey agency brand is to be dropped after 103 years as part of merger to create brand experience agency that combines digital and creative.
Rubicon Project and Telaria merger to create 'world’s largest independent SSP'
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mergers and acquisitions
The combined company will aim to create a "powerful, strategic alternative to the walled gardens".
The top M&A deals of 2019
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mergers and acquisitions
2019 saw some of the industry's biggest ever deals.
M&A deals come full circle
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mergers and acquisitions
The tide is turning from outside investors coming in, to inside investors looking out.
New entrants shake up agency M&A market; ad groups 'distracted' by restructuring
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Big groups such as Dentsu and WPP bought fewer agencies in 2017, while consulting giant Accenture led the way as a new entrant.
Aegis Media forms JV in China, expands Vizeum brand
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SHANGHAI - Mainland television-advertising agency Charm Communications will operate as Vizeum China after reportedly agreeing to sell 17.7 per cent of its business to Aegis Media.
Aegis Media China appoints D Sriram as chief operating officer
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mergers and acquisitions
SHANGHAI - D Sriram, former Asia-Pacific CEO at Starcom MediaVest Group, has been appointed chief operating officer role for Aegis Media China.