United States · Funded startup

Who invested in Ascenta Therapeutics

4 rounds we have observed, with the 6 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 26 Oct 2026

$88Mraised across 4 rounds since 2003, from 4 sources

$6.0MSeries A$30MSeries B$50MSeries C$1.8MDebt

Latest round: Debt, $1.8MFeb 2010
Biggest round: $50MSeries C · Apr 2007
Investors: 6

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.

20032004200520062007200820092010

$6.0MSeries A$30MSeries B$50MSeries C$1.8MDebt

First round: Series A, $6.0M
Biggest round: $50M
Usual gap between rounds: 2.4 years

The rounds

Feb 2010
Debt$1.8M
No investor was named in the report.
Reported by sec.govSEC filing: $1.8M sold, first sale Jan 2010
Apr 2007
Series C$50M1 new3 returning
From a historical funding record
Nov 2004
Series B$30M5 new
From a historical funding record
Jan 2003
Series A$6.0M
No investor was named in the report.
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 B2004Series C2007Debt2010

Domain Associates

Sofinnova Investments

Enterprise Partners Venture Capital

U.S. Venture PartnersBA Venture Partners

Perseus

Everyone who backed them

Domain AssociatesVC firm2rounds

Sofinnova InvestmentsVC firm2rounds

Enterprise Partners Venture CapitalVC firm2rounds

U.S. Venture PartnersVC firm1round

BA Venture PartnersVC firm1round

PerseusGrowth equity1round

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

Quick answers about Ascenta Therapeutics

Who invested in Ascenta Therapeutics?

Ascenta Therapeutics's investors include Domain Associates, Sofinnova Investments, Enterprise Partners Venture Capital, U.S. Venture Partners and BA Venture Partners, and 1 more on record.

How much has Ascenta Therapeutics raised?

Ascenta Therapeutics has raised $88M across 4 rounds since 2003.

When did Ascenta Therapeutics last raise?

Ascenta Therapeutics's most recent round was a Debt of $1.8M in Feb 2010.

What was Ascenta Therapeutics's biggest round?

Ascenta Therapeutics's largest round on record is $50M (Series C), in Apr 2007.

Who backed Ascenta Therapeutics first?

Ascenta Therapeutics's first round on record, in Nov 2004, was backed by U.S. Venture Partners, Domain Associates and Sofinnova Investments and 2 others.