United States · Series D startup

Who invested in Aragon Pharmaceuticals

4 rounds we have observed, with the 5 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

$122Mraised across 4 rounds since 2009, from 4 sources

$8.0MSeries A$22MSeries B$42MSeries C$50MSeries D
Latest round
Series D, $50MOct 2012
Investors
5
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.

201020112012
$8.0MSeries A$22MSeries B$42MSeries C$50MSeries D
First round
Series A, $8.0M
May 2009
Biggest round
$50M
Series D · Oct 2012
Usual gap between rounds
11 months
the median of 3

The rounds

  1. Oct 2012
    Series D$50M1 new3 returning

    Reported by prnewswire.comSEC filing: $50M sold, first sale Sept 2012

  2. Mar 2012
    Series C$42M1 new

    Reported by xconomy.comSEC filing: $38M sold, first sale Feb 2012

  3. Apr 2010
    Series B$22M1 new2 returning

    Reported by fiercebiotech.comSEC filing: $12M sold, first sale Apr 2010

  4. May 2009
    Series A$8.0M2 new

    Reported by onbiovc.com

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.

Series A2009Series B2010Series C2012Series D2012OrbiMedThe Column GroupAisling CapitalvenBio PartnersTopspin Partners

The exit

ExitBuyerPriceWhen
AcquiredJohnson & Johnson$1.0BJun 2013

From historical deal records. Wrong? Tell us.

Everyone who backed them

OrbiMedPrivate equity3rounds
The Column GroupVC firm3rounds
Aisling CapitalPrivate equity2rounds
venBio PartnersVC firm1round
Topspin PartnersVC firm1round

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

Quick answers about Aragon Pharmaceuticals

Who invested in Aragon Pharmaceuticals?

Aragon Pharmaceuticals's investors include OrbiMed, The Column Group, Aisling Capital, venBio Partners and Topspin Partners.

How much has Aragon Pharmaceuticals raised?

Aragon Pharmaceuticals has raised $122M across 4 rounds since 2009.

When did Aragon Pharmaceuticals last raise?

Aragon Pharmaceuticals's most recent round was a Series D of $50M in Oct 2012.

What was Aragon Pharmaceuticals's biggest round?

Its most recent round, $50M in Oct 2012, is also its largest on record.

Who backed Aragon Pharmaceuticals first?

Aragon Pharmaceuticals's first round on record, in May 2009, was backed by OrbiMed and The Column Group.

What stage is Aragon Pharmaceuticals at?

Aragon Pharmaceuticals's latest named round is a Series D, in Oct 2012.

Where is Aragon Pharmaceuticals based?

Aragon Pharmaceuticals is based in the United States.

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