United States · Venture startup

Who invested in Inhibitex

3 rounds we have observed, with the 6 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.

Funding summaryUpdated 26 Oct 2026

$61Mraised across 3 rounds since 2002, from 3 sources

$20MVenture$18MSeries E$23MVenture
Latest round
Venture, $23MOct 2009
Step-upi
1.3×
Investors
6
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.

20022003200420052006200720082009
$20MVenture$18MSeries E$23MVenture
First round
Venture, $20M
Feb 2002
Biggest round
$23M
Venture · Oct 2009
Usual gap between rounds
5.8 years
the median of 2

The rounds

  1. Oct 2009
    Venture$23M

    No investor was named in the report.

    From a historical funding recordSEC filing: $23M sold, first sale Oct 2009

  2. Jan 2004
    Series E$18M

    No investor was named in the report.

    From a historical funding record

  3. Feb 2002

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.

The exit

ExitBuyerPriceWhen
AcquiredBristol-Myers Squibb$2.5BJan 2012

From historical deal records. Wrong? Tell us.

Everyone who backed them

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

Quick answers about Inhibitex

Who invested in Inhibitex?

Inhibitex's investors include New Enterprise Associates, Essex Woodlands Healthcare Partners, Alliance Technology Ventures, William Blair and Pacific Horizon Ventures, and 1 more on record.

How much has Inhibitex raised?

Inhibitex has raised $61M across 3 rounds since 2002.

When did Inhibitex last raise?

Inhibitex's most recent round was a Venture of $23M in Oct 2009.

What was Inhibitex's biggest round?

Its most recent round, $23M in Oct 2009, is also its largest on record.

Who backed Inhibitex first?

Inhibitex's first round on record, in Feb 2002, was backed by New Enterprise Associates, Essex Woodlands Healthcare Partners and Alliance Technology Ventures and 3 others.

What stage is Inhibitex at?

Inhibitex's latest named round is a Venture, in Oct 2009.

Where is Inhibitex based?

Inhibitex is based in the United States.

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