United States · Series F startup
9 rounds we have observed, with the 10 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.
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Funding summaryUpdated 27 Oct 2026
$178Mraised across 9 rounds since 2005, from 9 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Kleiner Perkins Caufield & Byers
Highland Capital Partners
Accomplice
406 Ventures
Evolution Equity Partners
Founders Circle CapitalFrom a historical funding recordSEC filing: $55M sold, first sale Sept 2015
Sequoia CapitalKleiner Perkins Caufield & Byers
Atlas VentureHighland Capital Partners406 Ventures
Blackstone GroupFrom a historical funding recordSEC filing: $38M sold, first sale Feb 2014
Reported by techcrunch.comSEC filing: $34M sold, first sale Jul 2012
No investor was named in the report.
Reported by fis.dowjones.comSEC filing: $13M sold, first sale Apr 2011
No investor was named in the report.
From a historical funding recordSEC filing: $10M sold, first sale May 2010
No investor was named in the report.
From a historical funding recordSEC filing: $2.0M sold, first sale Jul 2009
Reported by prweb.com
Reported by bit9.com
From the SEC filings it signed: 2 on the team.
On the board, as filediJeff FagnanMaria CirinoRichard ClarkeRonald Nordin
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Highland Capital PartnersKleiner Perkins Caufield & ByersAtlas Venture406 VenturesSequoia CapitalAccompliceBlackstone GroupEvolution Equity PartnersFounders Circle CapitalParamount PicturesMissing a round, or an investor who was in one? Tell us.
Bit9's investors include Highland Capital Partners, Kleiner Perkins Caufield & Byers, Atlas Venture, 406 Ventures and Sequoia Capital, and 5 more on record.
Bit9 has raised $178M across 9 rounds since 2005.
Bit9's most recent round was a Series F of $55M in Oct 2015.
Its most recent round, $55M in Oct 2015, is also its largest on record.
Bit9's first round on record, in Sept 2005, was backed by Atlas Venture and Highland Capital Partners.
Bit9's latest named round is a Series F, in Oct 2015.
Bit9 is based in the United States.
In the same sector, and raised in the last eighteen months.
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