United States · Funded startup

Who invested in Synta Pharmaceuticals

5 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

$155Mraised across 5 rounds since 2004, from 5 sources

$50MSeries C$40MVenture$23MVenture$3.8MVenture$39MRound
Latest round
Round, $39MApr 2015
Biggest round
$50MSeries C · Jan 2004
Step-upi
10.3×
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.

200420062008201020122014
$50MSeries C$40MVenture$23MVenture$3.8MVenture$39MRound
First round
Series C, $50M
Jan 2004
Biggest round
$50M
Series C · Jan 2004
Usual gap between rounds
3.3 years
the median of 3

The rounds

  1. Apr 2015
    Round$39M

    No investor was named in the report.

    From a historical funding record

  2. Jan 2010
    Venture$3.8M

    No investor was named in the report.

    Reported by masshightech.com

  3. Jan 2010
    Venture$23M

    No investor was named in the report.

    Reported by masshightech.com

  4. Oct 2006
    Venture$40M

    No investor was named in the report.

    From a historical funding record

  5. Jan 2004
    Series C$50M6 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.

Series C2004Venture2006Venture2010Venture2010Round2015Galleon GroupDuquesne Capital ManagementCaxton AssociatesGollust ManagementMountain Trail InvestmentsSunAmerica

Everyone who backed them

Galleon GroupVC firm1round
Duquesne Capital ManagementGrowth equity1round
Caxton AssociatesPrivate equity1round
Gollust ManagementGrowth equity1round
Mountain Trail Investmentsno record of our own yet1round
SunAmericano record of our own yet1round

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

Quick answers about Synta Pharmaceuticals

Who invested in Synta Pharmaceuticals?

Synta Pharmaceuticals's investors include Galleon Group, Duquesne Capital Management, Caxton Associates, Gollust Management and Mountain Trail Investments, and 1 more on record.

How much has Synta Pharmaceuticals raised?

Synta Pharmaceuticals has raised $155M across 5 rounds since 2004.

When did Synta Pharmaceuticals last raise?

Synta Pharmaceuticals's most recent round was an Undisclosed round of $39M in Apr 2015.

What was Synta Pharmaceuticals's biggest round?

Synta Pharmaceuticals's largest round on record is $50M (Series C), in Jan 2004.

Who backed Synta Pharmaceuticals first?

Synta Pharmaceuticals's first round on record, in Jan 2004, was backed by Galleon Group, Duquesne Capital Management and Caxton Associates and 3 others.

What stage is Synta Pharmaceuticals at?

Synta Pharmaceuticals's latest named round is an Undisclosed round, in Apr 2015.

Where is Synta Pharmaceuticals based?

Synta Pharmaceuticals is based in the United States.

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