United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$404Mraised across 9 rounds since 2007, from 9 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $63M sold, first sale Apr 2015
No investor was named in the report.
From a historical funding recordSEC filing: $60M sold, first sale Aug 2014
Reported by techcrunch.comSEC filing: $72M sold, first sale Jan 2013
Reported by pehub.com
From a historical funding record
From the SEC filings it signed: 4 on the team.
On the board, as filediBrian LesserChip MeakemDavid O'HaraDavid YuanEdwin GillisElisabeth DeMarseMichael Tyrrell
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
First Round Capital
Venrock
Khosla Ventures
Kodiak Venture Partners
SV Angel
TCVRon Conway
Tribeca Venture PartnersMicrosoftMarc AndreessenMissing a round, or an investor who was in one? Tell us.
AppNexus's investors include First Round Capital, Venrock, Khosla Ventures, Kodiak Venture Partners and SV Angel, and 10 more on record.
AppNexus has raised $404M across 9 rounds since 2007.
AppNexus's most recent round was an Undisclosed round of $31M in Sept 2016.
AppNexus's largest round on record is $110M (Series E), in Sept 2014.
AppNexus's first round on record, in Dec 2007, was backed by SV Angel, Khosla Ventures and First Round Capital and 4 others.
AppNexus's latest named round is an Undisclosed round, in Sept 2016.
AppNexus is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
