How many acquisitions has AT&T made so far?

AT&T has completed 28 acquisitions so far, with an average acquisition amount of $10.9B.

Which countries does AT&T usually acquire in?

AT&T has made acquisitions in 3 countries with the most activity in United States and Canada.

In which year did AT&T make the most acquisitions?

AT&T was most active in 2016, with 3 acquisitions completed in that year.

List of 28 Acquisitions by AT&T (Apr 2026)

Most viewed in 2019

AT&T has made a total of 28 acquisitions. Peak acquisition activity occurred in 2016, 2014, and 2007, with 3 acquisitions in each year. Acquisitions have spanned 3 countries, primarily United States (23), followed by Canada (2) and Mexico (2). These acquisitions involved 14 sectors, with Telecom Operators (7), AdTech (2), and OTT Video (2) being the most active. As of the current calendar year, 0 acquisitions have been completed. The most recent acquisition was AlienVault, a company founded in 2007 and based in San Mateo, specializing in analytics, vulnerability assessment, and SIEM-based enterprise security. This acquisition was finalized in July 2018.

Here's the year on year acquisition history of AT&T:

Number of Total Acquisitions

Year	# Acquisitions
2018	2
2017	1
2016	3
2015	2
2014	3
2013	2
2012	2
2011	1
2010	1
2009	2
2008	2
2007	3
2006	2
2004	1
2000	1

View all Acquisitions by AT&T

Recent acquisitions by AT&T

AT&T's most recent acquisition - AlienVault is a Analytics, vulnerability assessment & SIEM based enterprise security, founded in 2007 and located in San Mateo. AT&T acquired it in July 2018.

Here is the list of all acquisitions by AT&T sorted by the latest acquisition date:

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Jul 10, 2018	AlienVault	Undisclosed	Qatalyst Partners	18	547
Jun 10, 2018	AppNexus	$1.6B	Goldman Sachs, J P Morgan Wealth Management ... and 1 more	66	851
Jan 2017	FiberTower	$207M	Moelis & Company	23	693
Nov 21, 2016	INVIDI Technologies	Undisclosed	LUMA Partners	49	395
Oct 23, 2016	WarnerMedia	$85.4B	-	46	754