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

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$44Mraised across 4 rounds since 2013, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $13M sold, first sale Mar 2015
From a historical funding recordSEC filing: $18M sold, first sale Dec 2013
Reported by sec.govSEC filing: $12M sold, first sale Jun 2013
No investor was named in the report.
Reported by sec.govSEC filing: $500K sold, first sale Feb 2013
From AmpliPhi Biosciences's own website and the SEC filings it signed: 6 on the team.
On the board, as filediAnthony S. SmithymanJulian P. KirkLouis F. DrapeauMichael S. Perry
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
AmpliPhi Biosciences's investors include RA Capital Management, Third Security, ROTH Capital Partners and BioScience Managers.
AmpliPhi Biosciences has raised $44M across 4 rounds since 2013.
AmpliPhi Biosciences's most recent round was an Undisclosed round of $13M in Mar 2015.
AmpliPhi Biosciences's largest round on record is $18M (Undisclosed round), in Dec 2013.
AmpliPhi Biosciences's first round on record, in Jul 2013, was backed by RA Capital Management, Third Security and BioScience Managers.
AmpliPhi Biosciences's latest named round is an Undisclosed round, in Mar 2015.
AmpliPhi Biosciences is based in the United States.
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