
April 5, 2026
Horizon bets the future of ad buying is the layer no one has built yet
Agency trading desks spent a decade trying to live down what they were. Horizon Media thinks it’s finally figured out what they should become. It’s building what it describes internally as an “orchestration and intelligence” layer that sits above ad tech rather than alongside it. The idea: plug every relevant media marketplace partner – demand-side
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Published by digiday.com
