United States · Venture startup

Who invested in Putney

5 rounds we have observed, with the 3 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.

Pharma

Funding summaryUpdated 31 Oct 2026

$50Mraised across 5 rounds since 2009, from 5 sources

$6.7MSeries B$2.8MVenture$21MSeries C$3.0MDebt$16MVenture
Latest round
Venture, $16MJun 2014
Biggest round
$21MSeries C · Sept 2011
Step-upi
5.4×
Investors
3
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.

20102011201220132014
$6.7MSeries B$2.8MVenture$21MSeries C$3.0MDebt$16MVenture
First round
Series B, $6.7M
Nov 2009
Biggest round
$21M
Series C · Sept 2011
Usual gap between rounds
12 months
the median of 4

The rounds

  1. Jun 2014
    Venture$16M

    No investor was named in the report.

    From a historical funding recordSEC filing: $16M sold, first sale Jun 2014

  2. Apr 2014
    Debt$3.0M

    No investor was named in the report.

    From a historical funding recordSEC filing: $3.0M sold, first sale Apr 2014

  3. Sept 2011
    Series C$21M2 new

    Reported by pehub.comSEC filing: $21M sold, first sale Sept 2011

  4. Nov 2010
    Venture$2.8M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.8M sold, first sale Oct 2010

  5. Nov 2009
    Series B$6.7M1 new
    • Peter Werth

    Reported by masshightech.comSEC filing: $6.6M sold, first sale Nov 2009

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 B2009Venture2010Series C2011Debt2014Venture2014Safeguard ScientificsNewSpringPeter Werth

Everyone who backed them

Safeguard ScientificsPrivate equity1round
NewSpringPrivate equity1round
Peter Werthno record of our own yet1round

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

Quick answers about Putney

Who invested in Putney?

Putney's investors include Safeguard Scientifics, NewSpring and Peter Werth.

How much has Putney raised?

Putney has raised $50M across 5 rounds since 2009.

When did Putney last raise?

Putney's most recent round was a Venture of $16M in Jun 2014.

What was Putney's biggest round?

Putney's largest round on record is $21M (Series C), in Sept 2011.

Who backed Putney first?

Putney's first round on record, in Nov 2009, was backed by Peter Werth.

What stage is Putney at?

Putney's latest named round is a Venture, in Jun 2014.

Where is Putney based?

Putney is based in the United States.

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