United States · Series C startup

Who invested in WhoSay

4 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Advertising & Adtech

Funding summaryUpdated 31 Oct 2026

$20Mraised across 4 rounds since 2010, from 4 sources

$2.4MSeries A$1.2MGrowth$4.9MSeries B$12MSeries C
Latest round
Series C, $12MJul 2012
Step-upi
2.4×
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20112012
$2.4MSeries A$1.2MGrowth$4.9MSeries B$12MSeries C
First round
Series A, $2.4M
Jun 2010
Biggest round
$12M
Series C · Jul 2012
Usual gap between rounds
15 months
the median of 2

The rounds

  1. Jul 2012
    Series C$12M2 new1 returning

    Reported by techcrunch.comSEC filing: $12M sold, first sale Jul 2012

  2. Oct 2011
    Series B$4.9M1 new

    Reported by finsmes.comSEC filing: $1.2M sold, first sale Sept 2011

  3. Sept 2011
    Growth$1.2M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.2M sold, first sale Sept 2011

  4. Jun 2010
    Series A$2.4M

    No investor was named in the report.

    Reported by edgar.sec.govSEC filing: $2.4M sold, first sale Mar 2010

Founders and team

From the SEC filings it signed: 1 on the team.

  • Steve EllisExecutive Officer, Directori

On the board, as filediBradley SvrlugaJeffrey BlackburnMichael Yanover

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2010Growth2011Series B2011Series C2012GreylockComcast VenturesPrimary Venture Partners

Everyone who backed them

GreylockVC firm2rounds
Comcast VenturesCorporate VC1round

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

Also claim to have backed them

This firm lists WhoSay as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Third PrimeVC firmPer its own site

Quick answers about WhoSay

Who invested in WhoSay?

WhoSay's investors include Greylock, Comcast Ventures and Primary Venture Partners.

How much has WhoSay raised?

WhoSay has raised $20M across 4 rounds since 2010.

When did WhoSay last raise?

WhoSay's most recent round was a Series C of $12M in Jul 2012.

What was WhoSay's biggest round?

Its most recent round, $12M in Jul 2012, is also its largest on record.

Who backed WhoSay first?

WhoSay's first round on record, in Oct 2011, was backed by Greylock.

What stage is WhoSay at?

WhoSay's latest named round is a Series C, in Jul 2012.

Where is WhoSay based?

WhoSay is based in the United States.

Companies like WhoSay

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

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