United States · Series A startup

Who invested in Disqus

5 rounds we have observed, with the 5 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.

Software

Y Combinator: S07

Funding summaryUpdated 31 Oct 2026

$31Mraised across 5 rounds since 2007, from 5 sources

$500KSeries A$10MSeries C$10MSeries B$10MSeries A
Latest round
Series B, $10MMay 2011
Investors
5
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.

2008200920102011
?Seed$500KSeries A$10MSeries C$10MSeries B$10MSeries A
First round
Seed
Jun 2007
Biggest round
$10M
Series B · May 2011
Usual gap between rounds
12 months
the median of 3

The rounds

  1. May 2011
    Series B$10M1 new1 returning

    From a historical funding recordSEC filing: $10M sold, first sale Apr 2010

  2. May 2011
    Series A$10M2 returning

    Reported by businessinsider.comSEC filing: $10M sold, first sale Apr 2010

  3. Apr 2010
    Series C$10M

    No investor was named in the report.

    Reported by sec.gov

  4. Mar 2008
    Series A$500K3 new

    From a historical funding record

  5. Jun 2007
    SeedAmount undisclosed1 new

    Reported by techcrunch.com

Founders and team

From the SEC filings it signed: 2 on the team.

  • Daniel HaExecutive Officer, Directori
  • Jason YanExecutive Officer, Directori

On the board, as filediFred WilsonRic Fulop

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.

Everyone who backed them

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

Quick answers about Disqus

Who invested in Disqus?

Disqus's investors include Union Square Ventures, North Bridge Venture Partners & Growth Equity, Y Combinator, Felicis and Knight's Bridge Capital Partners.

How much has Disqus raised?

Disqus has raised $31M across 5 rounds since 2007. One round did not disclose an amount, so the total is a floor.

When did Disqus last raise?

Disqus's most recent round was a Series A of $10M in May 2011.

What was Disqus's biggest round?

Disqus's largest round on record is $10M (Series B), in May 2011.

Who backed Disqus first?

Disqus's first round on record, in Jun 2007, was backed by Y Combinator.

What stage is Disqus at?

Disqus's latest named round is a Series A, in May 2011.

Where is Disqus based?

Disqus is based in the United States.

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

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