Skip to content

AT&T acquires AppNexus for $1.6B

Acquisition
AT&TAppNexus
June 25, 20181.6B

Last updated May 31, 2026 by the ATDb Editorial Team

Overview

Set the foundation for Xandr — AT&T's short-lived enterprise ad-tech business. AppNexus DSP + SSP became AT&T's buy-side / sell-side stack.

Acquirer
AT&T
Target
AppNexus
Deal Value
$1.6B
Connections