Marketing Data Trends 2026

How AI, First-Party Data, and Outcome-Based Measurement Are Reshaping the Ways Marketers Turn Data Into Decisions

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About This Report
AI is raising the stakes for marketing data quality and connectivity and changing how it’s being used. Here’s how first-party data, outcome-based measurement, interoperability, and AI are reshaping marketing decisions.
Table of Contents

Marketing data is entering a new era as AI, first-party data, evolving measurement, and signal loss reshape how marketers make decisions.

Key Question: How should marketers rethink the ways in which they collect, connect, control, and measure data as AI reshapes which signals create value?

Key Stat: Some 42% of CMOs worldwide ranked data as a top AI investment priority this year, up from 30% in 2025, per June data from Boston Consulting Group (BCG).

authors

Jacob Bourne

Contributors

Rahul Chadha
Director, Report Editing
Madan Kumar
Copy Editor
Tracy Tang
Senior Researcher
Johann Valderrama
Data Visualization Editor
Emman Velasco
Data Visualization Editor
Max Willens
Senior Analyst
Yoram Wurmser
Principal Analyst
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