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.

United States · Series A startup
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.
Y Combinator: S07
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Funding summaryUpdated 31 Oct 2026
$31Mraised across 5 rounds since 2007, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding recordSEC filing: $10M sold, first sale Apr 2010
Reported by businessinsider.comSEC filing: $10M sold, first sale Apr 2010
From a historical funding record
From the SEC filings it signed: 2 on the team.
On the board, as filediFred WilsonRic Fulop
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Disqus's investors include Union Square Ventures, North Bridge Venture Partners & Growth Equity, Y Combinator, Felicis and Knight's Bridge Capital Partners.
Disqus has raised $31M across 5 rounds since 2007. One round did not disclose an amount, so the total is a floor.
Disqus's most recent round was a Series A of $10M in May 2011.
Disqus's largest round on record is $10M (Series B), in May 2011.
Disqus's first round on record, in Jun 2007, was backed by Y Combinator.
Disqus's latest named round is a Series A, in May 2011.
Disqus is based in the United States.
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