United States · Venture startup

Who invested in Altiris Therapeutics

7 rounds we have observed, with the 9 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.

Biotech

Funding summaryUpdated 26 Oct 2026

$44Mraised across 7 rounds since 2005, from 7 sources

$3.6MSeries A$3.9MSeries A$35MSeries B$1.4MSeries C
Latest round
VentureFeb 2009
Biggest round
$35MSeries B · Oct 2007
Investors
9
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.

2006200720082009
?Seed?Seed$3.6MSeries A$3.9MSeries A$35MSeries B$1.4MSeries C?Venture
First round
Seed
Sept 2005
Biggest round
$35M
Series B · Oct 2007
Usual gap between rounds
9 months
the median of 6

The rounds

  1. Feb 2009
    VentureAmount undisclosed1 returning

    From a historical funding record

  2. Aug 2008
    Series C$1.4M1 returning

    From a historical funding record

  3. Oct 2007
  4. Jun 2007
    Series A$3.9M1 returning

    From a historical funding record

  5. Aug 2006
    Series A$3.6M1 returning

    From a historical funding record

  6. Jun 2006
    SeedAmount undisclosed1 returning

    From a historical funding record

  7. Sept 2005
    SeedAmount undisclosed1 new

    From a historical funding record

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.

Seed2005Seed2006Series A2006Series A2007Series B2007Series C2008Venture2009ATDCSR OneFrazier Healthcare PartnersH.I.G. CapitalMedImmune VenturesThe Aurora FundsCM Capital InvestmentsGeorgia Venture PartnersCentrosome Ventures

Everyone who backed them

ATDCAccelerator7rounds
SR OneCorporate VC1round
Frazier Healthcare PartnersPrivate equity1round
H.I.G. CapitalGrowth equity1round
MedImmune VenturesCorporate VC1round
The Aurora FundsVC firm1round
CM Capital InvestmentsInvestment firm1round
Centrosome Venturesno record of our own yet1round

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

Quick answers about Altiris Therapeutics

Who invested in Altiris Therapeutics?

Altiris Therapeutics's investors include ATDC, SR One, Frazier Healthcare Partners, H.I.G. Capital and MedImmune Ventures, and 4 more on record.

How much has Altiris Therapeutics raised?

Altiris Therapeutics has raised $44M across 7 rounds since 2005. 3 rounds did not disclose an amount, so the total is a floor.

When did Altiris Therapeutics last raise?

Altiris Therapeutics's most recent round was a Venture in Feb 2009.

What was Altiris Therapeutics's biggest round?

Altiris Therapeutics's largest round on record is $35M (Series B), in Oct 2007.

Who backed Altiris Therapeutics first?

Altiris Therapeutics's first round on record, in Sept 2005, was backed by ATDC.

What stage is Altiris Therapeutics at?

Altiris Therapeutics's latest named round is a Venture, in Feb 2009.

Where is Altiris Therapeutics based?

Altiris Therapeutics is based in the United States.

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