United States · Funded startup

Who invested in Jazz Pharmaceuticals

3 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.

Funding summaryUpdated 26 Oct 2026

$377Mraised across 3 rounds since 2004, from 3 sources

$250MSeries B$7.0MVenture$120MDebt
Latest round
Debt, $120MDec 2009
Biggest round
$250MSeries B · Mar 2004
Step-upi
17.1×
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.

200420052006200720082009
$250MSeries B$7.0MVenture$120MDebt
First round
Series B, $250M
Mar 2004
Biggest round
$250M
Series B · Mar 2004
Usual gap between rounds
5.3 years
the median of 2

The rounds

  1. Dec 2009
    Debt$120M

    No investor was named in the report.

    From a historical funding recordSEC filing: $80M sold, first sale Jun 2005

  2. Jul 2009
    Venture$7.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $7.0M sold, first sale Jul 2009

  3. Mar 2004

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

ExitListingPriceWhen
IPOJAZZundisclosedMay 2007

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 Jazz Pharmaceuticals

Who invested in Jazz Pharmaceuticals?

Jazz Pharmaceuticals's investors include Versant Ventures, Adams Street Partners, Prospect Venture Partners, Lehman Brothers and KKR & Co. (Kohlberg Kravis Roberts & Co.), and 4 more on record.

How much has Jazz Pharmaceuticals raised?

Jazz Pharmaceuticals has raised $377M across 3 rounds since 2004.

When did Jazz Pharmaceuticals last raise?

Jazz Pharmaceuticals's most recent round was a Debt of $120M in Dec 2009.

What was Jazz Pharmaceuticals's biggest round?

Jazz Pharmaceuticals's largest round on record is $250M (Series B), in Mar 2004.

Who backed Jazz Pharmaceuticals first?

Jazz Pharmaceuticals's first round on record, in Mar 2004, was backed by Versant Ventures, Adams Street Partners and Prospect Venture Partners and 6 others.

What stage is Jazz Pharmaceuticals at?

Jazz Pharmaceuticals's latest named round is a Debt, in Dec 2009.

Where is Jazz Pharmaceuticals based?

Jazz Pharmaceuticals is based in the United States.

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