United States · Funded startup

Who invested in AmpliPhi Biosciences

4 rounds we have observed, with the 4 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

$44Mraised across 4 rounds since 2013, from 4 sources

$500KDebt$12MGrowth$18MRound$13MRound
Latest round
Round, $13MMar 2015
Biggest round
$18MRound · Dec 2013
Investors
4
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.

20142015
$500KDebt$12MGrowth$18MRound$13MRound
First round
Debt, $500K
Feb 2013
Biggest round
$18M
Round · Dec 2013
Usual gap between rounds
5 months
the median of 3

The rounds

  1. Mar 2015
    Round$13M

    No investor was named in the report.

    From a historical funding recordSEC filing: $13M sold, first sale Mar 2015

  2. Dec 2013
    Round$18M1 new

    From a historical funding recordSEC filing: $18M sold, first sale Dec 2013

  3. Jul 2013
    Growth$12M3 new

    Reported by sec.govSEC filing: $12M sold, first sale Jun 2013

  4. Feb 2013
    Debt$500K

    No investor was named in the report.

    Reported by sec.govSEC filing: $500K sold, first sale Feb 2013

Founders and team

From AmpliPhi Biosciences's own website and the SEC filings it signed: 6 on the team.

  • Peter HubbardVice President of Operations
  • David HouseChief Financial Officer
  • Baxter F. PhillipsExecutive Officeri
  • David E. BosherExecutive Officeri
  • Jeremy Curnock CookExecutive Officer, Directori
  • Wendy S. JohnsonExecutive Officer, Directori

On the board, as filediAnthony S. SmithymanJulian P. KirkLouis F. DrapeauMichael S. Perry

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

RA Capital ManagementPrivate equity1round
Third SecurityVC firm1round
ROTH Capital PartnersGrowth equity1round
BioScience ManagersVC firm1round

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

Quick answers about AmpliPhi Biosciences

Who invested in AmpliPhi Biosciences?

AmpliPhi Biosciences's investors include RA Capital Management, Third Security, ROTH Capital Partners and BioScience Managers.

How much has AmpliPhi Biosciences raised?

AmpliPhi Biosciences has raised $44M across 4 rounds since 2013.

When did AmpliPhi Biosciences last raise?

AmpliPhi Biosciences's most recent round was an Undisclosed round of $13M in Mar 2015.

What was AmpliPhi Biosciences's biggest round?

AmpliPhi Biosciences's largest round on record is $18M (Undisclosed round), in Dec 2013.

Who backed AmpliPhi Biosciences first?

AmpliPhi Biosciences's first round on record, in Jul 2013, was backed by RA Capital Management, Third Security and BioScience Managers.

What stage is AmpliPhi Biosciences at?

AmpliPhi Biosciences's latest named round is an Undisclosed round, in Mar 2015.

Where is AmpliPhi Biosciences based?

AmpliPhi Biosciences is based in the United States.

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