Company Reports

Dentsu and Hakuhodo have dominated Japan's ad market as a duopoly for decades, but both face headwinds from slowing economic growth and industry digitalization.

Dentsu's June-quarter revenue and underlying operating profit rose 6.3% and 1.7%. Full-year guidance for 0%-1% organic growth is maintained: Japan growth is raised to over 3% (from 2%-3%), Americas decline is widened to 4% (from 2%), and EMEA and Asia-Pacific growth is kept at 1%.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.

Dentsu’s March-quarter net revenue and underlying operating profit rose 2.7% and 11.5%, respectively, supported by 4.7% organic growth in Japan and improving profitability across its international operations.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.

Shares in Dentsu, Hakuhodo, and LY have fallen 12%, 15%, and 19%, respectively, since September 2025. Advancements in artificial intelligence tools that enable automation in planning, creation, and execution of ads have accelerated investor concerns about AI's impact on ad-related stocks.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.

Dentsu's December-quarter net revenue grew 3.1% year over year, but operating loss widened due to an impairment loss of JPY 316 billion in the EMEA and Americas. Dentsu announced the appointment of Takeshi Sano (current CEO of Dentsu Japan) as the new Global CEO, effective March 27, 2026.

We initiate coverage of Dentsu Group, the top advertising agency in Japan and the fifth-largest advertising network in the world. Notable acquisitions include Aegis (2013), Merkle (2016), and Tag (2023). The international business accounts for 70% of total turnover and 50% of operating profit.

While Dentsu and Hakuhodo have dominated Japan’s ad market as a duopoly for decades, these agencies have faced headwinds such as slowing economic growth and digitalization in the ad industry.