Q3 Results Prove Amazon’s Ad Business Powers a $17.7 Billion Juggernaut

Amazon’s advertising revenue surged 24% year-over-year to $17.7 billion in its Q3 earnings report, a boom driven by its expanding ad-tech platform, deep investments in AI, and live sports content that sent its stock soaring over 13%.

• Playing the field: CEO Andy Jassy declared the company's demand-side platform (DSP) is now “fully featured," placing ads across major third-party services like Netflix, Spotify, and Roku. The expansion gives advertisers access to an estimated 80 million connected TV households in the U.S. alone.

• Rise of the machines: The push is fueled by artificial intelligence, from a generative AI agent that helps marketers build campaigns to the consumer-facing AI shopping assistant, Rufus. According to Amazon, the 250 million customers using Rufus are 60% more likely to make a purchase.

• Lean, mean, ad machine: The boom coincides with a corporate restructuring that includes laying off 14,000 employees. Jassy framed the cuts as a cultural move to operate like the “world’s largest startup” by being more “lean,” “flat,” and able to “move fast.”

Amazon is successfully building a powerful, full-funnel advertising empire on the foundations of its cloud and commerce businesses. The engine for this growth remains Amazon Web Services (AWS), which brought its massive 'Project Rainier' AI cluster online to power AI models for partners like Anthropic.

Amazon's success is part of a broader digital ad market resurgence that also saw Meta and Alphabet post strong results. Meanwhile, the company is making deeper infrastructure plays, launching an AWS service that targets "the rails on which the entire system runs," aiming to control the foundational plumbing of ad tech.