United States · Who invested in Peptimmune?
Peptimmune's investors include New Enterprise Associates, MPM Capital, Prism Venture Management, Hunt Ventures and Vanguard Ventures, and 2 more on record.
200320042005200620072008
$41MSeries A$19MSeries C$8.9MSeries DUnited States · Series D startup
Who invested in Peptimmune
3 rounds we have observed, with the 7 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
$69Mraised across 3 rounds since 2003, from 3 sources
$41MSeries A$19MSeries C$8.9MSeries D
- Latest round
- Series D, $8.9MJul 2008
- Biggest round
- $41MSeries A · Mar 2003
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $41M Mar 2003
- Biggest round
- $41M Series A · Mar 2003
- Usual gap between rounds
- 3.1 years the median of 2
The rounds
- Jul 2008Series D$8.9M1 new4 returning
From a historical funding record
- Jun 2005Series C$19M4 returning
From a historical funding record
- Mar 2003Series A$41M6 new
New Enterprise Associates
MPM Capital- Prism Venture Management
- Hunt Ventures
- Vanguard Ventures
- Boston Medical Investors
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 A2003Series C2005Series D2008New Enterprise AssociatesMPM CapitalPrism Venture ManagementHunt VenturesVanguard VenturesBoston Medical Investors
SVB Capital
New Enterprise AssociatesMPM CapitalPrism Venture ManagementHunt VenturesVanguard VenturesBoston Medical InvestorsSVB CapitalThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Prism Venture ManagementVC firm2rounds
Hunt VenturesVC firm2rounds
Vanguard VenturesGrowth equity2rounds
Boston Medical InvestorsVC firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about Peptimmune
How much has Peptimmune raised?
Peptimmune has raised $69M across 3 rounds since 2003.
When did Peptimmune last raise?
Peptimmune's most recent round was a Series D of $8.9M in Jul 2008.
What was Peptimmune's biggest round?
Peptimmune's largest round on record is $41M (Series A), in Mar 2003.
Who backed Peptimmune first?
Peptimmune's first round on record, in Mar 2003, was backed by New Enterprise Associates, MPM Capital and Prism Venture Management and 3 others.
What stage is Peptimmune at?
Peptimmune's latest named round is a Series D, in Jul 2008.
Where is Peptimmune based?
Peptimmune is based in the United States.
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