Private company

Sovrn Holdings

Logo: WikiEditor1019, CC BY-SA 4.0, via Wikimedia Commons4

Online advertising technology firm

Sovrn Holdings is an online advertising technology firm based in Boulder, Colorado, with offices in San Francisco, San Diego, New York City, and London. Sovrn operates a traditional ad exchange, but it also utilizes the data it collects to provide publishers with a dashboard, giving them the tools to better monetize and engage with their audiences."3 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • IndustryAdtech1
  • HeadquartersBoulder1
  • Websitewww.sovrn.com
  • Legal formprivately held company1
  • Incorporated inDE5
  • Business address5541 Central Avenue, Suite 100, Boulder, Co 803015
Sovrn Boulder Office
Photo: WikiEditor1019, CC BY-SA 4.0, via Wikimedia Commons7

Sovrn Holdings is an online advertising technology firm based in Boulder, Colorado, with offices in San Francisco, San Diego, New York City, and London.3

Corporate structure

Sovrn Holdings sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Sovrn Holdings Boulder
    • VigLink Subsidiary · San Francisco

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Sovrn Holdings reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Leadership

Named in SEC Form D filings

People the company listed in its private-offering notices.

  • Executive OfficerCarolyn L. Cox named Jul 29, 20228
  • Executive OfficerEric N. Weinberg named Jul 29, 20228
  • Executive OfficerJames N. Corboy named Jul 29, 20228
  • Executive Officer, DirectorWalter Knapp named Jul 29, 20228
  • DirectorAaron N. Samuels named Jul 29, 20228
  • DirectorFred Harman named Jul 29, 20228
  • DirectorGregory N. Martin named Jul 29, 20228
  • DirectorJohn N. Battelle named Jul 29, 20228
  • DirectorJudi L. Hand named Jul 29, 20228
  • DirectorSeth Levine named Jul 29, 20228
  • DirectorTimothy N. Connor named Jul 29, 20228

Subsidiaries and ownership

Also owns

From Wikidata.1

Acquisitions

In September 2016, Sovrn acquired Zemanta's Editorial Assistant and Related Posts Wordpress products, which had over 260,000 Wordpress installs, from New York–based Zemanta Inc. for an undisclosed sum.

From Wikipedia’s article on Sovrn Holdings, shared under CC BY-SA 4.0.6

Filings

1 filings to the SEC since October 2021: 1 private raises. The latest 1:

  1. Jul 29, 2022D EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$39.2M 2020–2022
Money received by yearMoney received by year, 2020–2022: $39.2M in all. Private raises (Form D) $35.6M; PPP loans $3.6M.$0$10M$20M$30M$40M2020 · PPP loans: $3.6M202020212022 · Private raises (Form D): $35.6M2022
Figures by year
YearPrivate raises (Form D)PPP loansTotal
2022$35.6M–$35.6M
2020–$3.6M$3.6M

Private raises

Private offerings the company reported to the SEC on Form D. The amount is what the latest filing says was sold so far, charted in the year of the first sale. Covers filings since Oct 1, 2021.

  1. May 19, 2022Raised $35.6 million in a private offering of equity8 Form D: 13 investors so far Form D

PPP loans

Paycheck Protection Program loans of $150,000 and up, approved April 2020 to July 2021, from the SBA9. Matched to this company by name and state.

  1. Apr 28, 2020$3.6M PPP loan (first draw) from First Western Trust Bank9To SOVRN HOLDINGS, INC., Boulder CO; $3.6M forgiven Jun 18, 2021

SEC filer profile

How Sovrn Holdings is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARsovrn Holdings, Inc.2
  • CIK0001651810
  • Employer ID (EIN)46-43075592
  • Incorporated inDelaware2
  • Fiscal year endsDecember 312
  • Business address5541 Central Avenue, Suite 100, Boulder, CO 803012
  • Phone(303) 493-54902
  • On EDGAR sinceAug 28, 20152
  • Filings5 in all: D (4), D/A (1)2