LinkedIn solidifies its dominance in the B2B marketing landscape as ad revenue surges to $8.2bn fuelled by B2B creators, Gen AI brands and CTV capabilities

Microsoft's professional network surges past Snapchat and Pinterest as B2B advertisers embrace video formats, CTV campaigns, and Gen AI opportunities

TL;DR: Key takeaways

• LinkedIn ad revenue is forecast to reach $9.7bn (+18.5%) in 2026 and $11.3bn (+16.2%) in 2027

• LinkedIn ads reach 350 million active users per month but its professional reach approaches saturation in key markets

• LinkedIn ads in the US outperform with high ad equity

• An increased use of video on LinkedIn signals a new trend

WARC Media’s Platform Insights: LinkedIn

21 October 2025 - LinkedIn is best known as a leader in business-to-business marketing offering unique professional targeting capabilities. Ad investment in the Microsoft-owned platform has steadily increased, with WARC forecasting it to reach $8.2bn in 2025 (+18.3%), fuelled by gains from the emerging Gen AI category, B2B creators, and by extending B2B campaigns into connected TV.

This latest Platform Insights by WARC Media, provides comprehensive data-driven intelligence on LinkedIn’s advertising landscape, examining the platform’s latest trends through the lens of investment, user engagement and performance.