The biggest companies last year boosted their share of U.S. advertising revenue as they harnessed their data and technology advantages, according to a report b
y trade group IAB and consulting firm PwC.
The “increase in top 10 market share is likely attributed to Apple’s privacy practices preferencing the largest players who have the most first-party data and closed-loop reporting,” the report said. “Greater adoption of industry-leading AI-driven personalization and measurement capabilities is also likely to be helping larger companies drive stronger growth than their smaller competitors.”