Who invested in Ensemble Discovery

2 rounds we have observed, with the 8 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

$30Mraised across 2 rounds since 2004, from 2 sources

$15MSeries A$15MSeries B

Latest round: Series B, $15MNov 2007
Investors: 8

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.

200520062007

$15MSeries A$15MSeries B

First round: Series A, $15M
Biggest round: $15M
Between rounds: 3.5 years

The rounds

Nov 2007
Series B$15M5 new2 returning
From a historical funding record
May 2004
Series A$15M3 new
Reported by ensemblediscovery.com

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 A2004Series B2007

ARCH Venture PartnersOxford Bioscience Partners

CMEA VenturesFlagship Pioneering, LLCHarris & Harris GroupFlagship VenturesBoston University Technology Development Fund

Aeneas Group Limited

Everyone who backed them

ARCH Venture PartnersVC firm2rounds

Oxford Bioscience PartnersGrowth equity2rounds

CMEA VenturesVC firm1round

Flagship Pioneering, LLCVC firm1round

Harris & Harris GroupGrowth equity1round

Flagship VenturesAccelerator1round

Boston University Technology Development FundVC firm1round

Aeneas Group LimitedVC firm1round

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

Quick answers about Ensemble Discovery

Who invested in Ensemble Discovery?

Ensemble Discovery's investors include ARCH Venture Partners, Oxford Bioscience Partners, CMEA Ventures, Flagship Pioneering, LLC and Harris & Harris Group, and 3 more on record.

How much has Ensemble Discovery raised?

Ensemble Discovery has raised $30M across 2 rounds since 2004.

When did Ensemble Discovery last raise?

Ensemble Discovery's most recent round was a Series B of $15M in Nov 2007.

What was Ensemble Discovery's biggest round?

Its most recent round, $15M in Nov 2007, is also its largest on record.

Who backed Ensemble Discovery first?

Ensemble Discovery's first round on record, in May 2004, was backed by ARCH Venture Partners, Flagship Pioneering, LLC and Oxford Bioscience Partners.