Skip to content

The State of Retail Media Networks in 2026: Fragmentation, Standardization, and the Road Ahead

Harvard Business ReviewMay 10, 2026Andrew StephenRead original

Last updated Apr 18, 2026 by the ATDb Editorial Team

Summary

A deep analytical piece examining how the proliferation of retail media networks has created measurement chaos for advertisers, with over 200 networks now operating in the US alone. The article explores IAB and MRC efforts to standardize metrics and argues that consolidation is inevitable as advertisers demand unified reporting. It draws parallels to the early programmatic era and offers a framework for brands evaluating RMN investments.

Details

A deep analytical piece examining how the proliferation of retail media networks has created measurement chaos for advertisers, with over 200 networks now operating in the US alone. The article explores IAB and MRC efforts to standardize metrics and argues that consolidation is inevitable as advertisers demand unified reporting. It draws parallels to the early programmatic era and offers a framework for brands evaluating RMN investments.