United States · Series D startup

Who invested in Elixir Pharmaceuticals

2 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.

Funding summaryUpdated 26 Oct 2026

$58Mraised across 2 rounds since 2006, from 2 sources

$46MSeries C$12MSeries D
Latest round
Series D, $12MMay 2009
Biggest round
$46MSeries C · Nov 2006
Investors
10
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.

200720082009
$46MSeries C$12MSeries D
First round
Series C, $46M
Nov 2006
Biggest round
$46M
Series C · Nov 2006
Between rounds
2.5 years
from the last two

The rounds

  1. May 2009
    Series D$12M2 new3 returning

    Reported by onbiovc.comSEC filing: $12M sold, first sale May 2009

  2. Nov 2006

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

ARCH Venture PartnersVC firm2rounds
MPM CapitalPrivate equity2rounds
Oxford Bioscience PartnersGrowth equity2rounds
Icon VenturesVC firm1round
Jafco VenturesGrowth equity1round
Omega FundsVC firm1round
Physic VenturesVC firm1round
CDIB BioScience VenturesGrowth equity1round

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

Quick answers about Elixir Pharmaceuticals

Who invested in Elixir Pharmaceuticals?

Elixir Pharmaceuticals's investors include ARCH Venture Partners, MPM Capital, Oxford Bioscience Partners, Icon Ventures and Jafco Ventures, and 5 more on record.

How much has Elixir Pharmaceuticals raised?

Elixir Pharmaceuticals has raised $58M across 2 rounds since 2006.

When did Elixir Pharmaceuticals last raise?

Elixir Pharmaceuticals's most recent round was a Series D of $12M in May 2009.

What was Elixir Pharmaceuticals's biggest round?

Elixir Pharmaceuticals's largest round on record is $46M (Series C), in Nov 2006.

Who backed Elixir Pharmaceuticals first?

Elixir Pharmaceuticals's first round on record, in Nov 2006, was backed by ARCH Venture Partners, Icon Ventures and MPM Capital and 5 others.

What stage is Elixir Pharmaceuticals at?

Elixir Pharmaceuticals's latest named round is a Series D, in May 2009.

Where is Elixir Pharmaceuticals based?

Elixir Pharmaceuticals is based in the United States.

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