AppNexus

formerly Xandr (AppNexus)Closed

New York, United States · Founded 2007 · $125.0M raised

Headquarters
New York, New York
Employees
1001–5000
Founded
2007
Business Model
B2B
Total Funding
$125.0M
Last Round
$75.0M Series DJan 2013
Rounds
2

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 2 funding rounds for this company. The full record is or through the API.

About

Founded in 2007 in New York, AppNexus offered technology for online advertising including real-time bidding, data management platform, and ad server capabilities. It was acquired by AT&T in 2018 (rebranded Xandr) and later by Microsoft in 2021.

Summary

AppNexus is an Adtech company based in New York, United States, founded in 2007. It has raised $125.0M in total across 2 rounds, most recently a $75.0M Series D round in Jan 2013.

Tech & App Stack

8 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series DRoundJan 2013
$75.0M

Sign up to see all 2 events

Funding: Series C through Series D. Amounts, valuations, and investors where available.

Similar Companies

Media Math

Composable, API-first demand-side platform enabling brands and agencies to run programmatic campa...

New York, United States51–200Adtech, Marketing Tech
Series DTotal funding$331.0MJul 2018
Telly, Inc.

Telly offers the first Dual Screen Smart TV.

San Francisco, United States51–200Adtech, Hardware
Series ATotal funding$270.0MAug 2024
CardlyticsIPO

Commerce media platform using first-party purchase data to deliver card-linked offers and purchas...

Atlanta, United States201–500Adtech, Analytics
Venture RoundTotal funding$206.5MJun 2017
TaboolaIPO

AI-powered performance advertising platform that helps advertisers and publishers deliver persona...

New York, United States1001–5000Adtech, Artificial Intelligence
Venture RoundTotal funding$172.0MMar 2018
Invoca

AI-powered conversation intelligence and call-tracking platform that helps marketing, sales, and ...

Santa Barbara, United States201–500Analytics, Conversational AI
Series FTotal funding$166.5MJun 2022
CenterfieldAcquired

Centerfield helps more than 2,000 brands acquire customers through AI discovery, paid media, affi...

Los Angeles, United States201–500Adtech, Marketing Tech
Private EquityTotal funding$156.0MJan 2015

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

AppNexus on Indexed.vc
<a href="https://indexed.vc/companies/appnexus"><img src="https://indexed.vc/api/badge/company/appnexus" alt="AppNexus on Indexed.vc" width="260" height="76" /></a>