United States · Series D startup

Who invested in Xanodyne

4 rounds we have observed, with the 8 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

$171Mraised across 4 rounds since 2004, from 4 sources

$20MSeries C$25MSeries A$38MSeries D$88MSeries D
Latest round
Series D, $88MOct 2009
Step-upi
2.3×
Investors
8
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.

20052006200720082009
$20MSeries C$25MSeries A$38MSeries D$88MSeries D
First round
Series C, $20M
Jun 2004
Biggest round
$88M
Series D · Oct 2009
Usual gap between rounds
23 months
the median of 3

The rounds

  1. Oct 2009
  2. Jun 2009
  3. Jul 2007
  4. Jun 2004
    Series C$20M2 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.

Everyone who backed them

HealthCare VenturesGrowth equity4rounds
MPM CapitalPrivate equity3rounds
Aisling CapitalPrivate equity3rounds
AIG InvestmentsHedge fund2rounds
Union Spring PharmaceuticalsGrowth equity2rounds
Apax PartnersPrivate equity1round

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

Quick answers about Xanodyne

Who invested in Xanodyne?

Xanodyne's investors include HealthCare Ventures, Essex Woodlands Healthcare Partners, MPM Capital, Aisling Capital and Blue Chip Venture Company, and 3 more on record.

How much has Xanodyne raised?

Xanodyne has raised $171M across 4 rounds since 2004.

When did Xanodyne last raise?

Xanodyne's most recent round was a Series D of $88M in Oct 2009.

What was Xanodyne's biggest round?

Its most recent round, $88M in Oct 2009, is also its largest on record.

Who backed Xanodyne first?

Xanodyne's first round on record, in Jun 2004, was backed by HealthCare Ventures and Essex Woodlands Healthcare Partners.

What stage is Xanodyne at?

Xanodyne's latest named round is a Series D, in Oct 2009.

Where is Xanodyne based?

Xanodyne is based in the United States.

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