United States · Series B startup

Who invested in Epirus Biopharmaceuticals

3 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.

Funding summaryUpdated 26 Oct 2026

$49Mraised across 3 rounds since 2012, from 3 sources

$8.1MVenture$5.0MVenture$36MSeries B
Latest round
Series B, $36MApr 2014
Step-upi
7.2×
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.

20132014
$8.1MVenture$5.0MVenture$36MSeries B
First round
Venture, $8.1M
Apr 2012
Biggest round
$36M
Series B · Apr 2014
Usual gap between rounds
21 months
the median of 2

The rounds

  1. Apr 2014
  2. Jul 2012
    Venture$5.0M2 returning

    From a historical funding record

  3. Apr 2012
    Venture$8.1M2 new

    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.

Everyone who backed them

5AM VenturesVC firm3rounds
TPGPrivate equity1round
Adage Capital ManagementAsset manager1round
Mousse PartnersFamily office1round
Livzon MabpharmCorporate VC1round
Greenwoods InvestmentGrowth equity1round
Gibralt USno record of our own yet1round

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

Quick answers about Epirus Biopharmaceuticals

Who invested in Epirus Biopharmaceuticals?

Epirus Biopharmaceuticals's investors include 5AM Ventures, Montreux Growth Partners, TPG, Adage Capital Management and Mousse Partners, and 3 more on record.

How much has Epirus Biopharmaceuticals raised?

Epirus Biopharmaceuticals has raised $49M across 3 rounds since 2012.

When did Epirus Biopharmaceuticals last raise?

Epirus Biopharmaceuticals's most recent round was a Series B of $36M in Apr 2014.

What was Epirus Biopharmaceuticals's biggest round?

Its most recent round, $36M in Apr 2014, is also its largest on record.

Who backed Epirus Biopharmaceuticals first?

Epirus Biopharmaceuticals's first round on record, in Apr 2012, was backed by 5AM Ventures and Montreux Growth Partners.

What stage is Epirus Biopharmaceuticals at?

Epirus Biopharmaceuticals's latest named round is a Series B, in Apr 2014.

Where is Epirus Biopharmaceuticals based?

Epirus Biopharmaceuticals is based in the United States.

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