United States · Series E startup

Who invested in Sovrn

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Advertising & AdtechMartech

Funding summaryUpdated 26 Oct 2026

$25Mraised across 1 round since 2018, from 1 source

Latest round
Series E, $25MOct 2018
Led by
Foundry Group
Investors
4 (1 led)
See who backed them

The rounds

  1. Oct 2018
    Series E$25M

    Reported by AdexchangerSEC filing: $21M sold, first sale Oct 2018

Founders and team

From Sovrn's own website: 6 on the team.

  • Walter KnappChief Executive Officer
  • Chris GeorgePresident
  • Jud ValeskiChief Technology Officer
  • Katie DerrChief Financial Officer
  • John BattelleChairman
  • United KingdomMeet our executives & board

Everyone who backed them

Foundry GroupVC firm1round, led 1
Lexington PartnersPrivate equity1round
Oak FundGrowth equity1round
ArcherGrowth equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list Sovrn as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Oak Investment PartnersPrivate equityPer its own site
Progress VenturesCorporate VCPer its own site
Structural CapitalPrivate creditPer its own site

Quick answers about Sovrn

Who invested in Sovrn?

Sovrn's investors include Foundry Group, Lexington Partners, Oak Fund and Archer. Foundry Group led its latest round.

How much has Sovrn raised?

Sovrn has raised $25M across 1 round since 2018.

When did Sovrn last raise?

Sovrn's most recent round was a Series E of $25M in Oct 2018, led by Foundry Group.

What was Sovrn's biggest round?

Its most recent round, $25M in Oct 2018, is also its largest on record.

Who backed Sovrn first?

Sovrn's first round on record, in Oct 2018, was backed by Foundry Group, Lexington Partners and Oak Fund and 1 others.

What stage is Sovrn at?

Sovrn's latest named round is a Series E, in Oct 2018.

Where is Sovrn based?

Sovrn is based in the United States.

Who led Sovrn's rounds?

Foundry Group led the Series E in 2018.

Companies like Sovrn

In the same sector, and raised in the last eighteen months.

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