United States · Series E startup

Who invested in Nereus Pharmaceuticals

3 rounds we have observed, with the 19 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

$108Mraised across 3 rounds since 2005, from 3 sources

$43MSeries D$45MSeries D$20MSeries E
Latest round
Series E, $20MJun 2010
Biggest round
$45MSeries D · Aug 2007
Investors
19
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.

20062007200820092010
$43MSeries D$45MSeries D$20MSeries E
First round
Series D, $43M
Oct 2005
Biggest round
$45M
Series D · Aug 2007
Usual gap between rounds
2.9 years
the median of 2

The rounds

  1. Jun 2010
  2. Aug 2007
  3. Oct 2005

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

Alta PartnersVC firm3rounds
HBM BioVenturesGrowth equity3rounds
Advent InternationalPrivate equity3rounds
Forward VenturesAccelerator3rounds
InterWest PartnersVC firm2rounds
GimvPrivate equity2rounds
Roche Venture FundCorporate VC2rounds
Astellas Venture ManagementCorporate VC2rounds
Pacific Venture GroupGrowth equity2rounds
SanofiInvestment firm1round
Novartis Bioventure FundGrowth equity1round
HBM BioCapitalInvestment firm1round
Pacific Venture CapitalFund of funds1round
Handshake VenturesVC firm1round
Taiwan Global BioFundGrowth equity1round

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

Quick answers about Nereus Pharmaceuticals

Who invested in Nereus Pharmaceuticals?

Nereus Pharmaceuticals's investors include Alta Partners, HBM BioVentures, Advent International, Forward Ventures and InterWest Partners, and 14 more on record.

How much has Nereus Pharmaceuticals raised?

Nereus Pharmaceuticals has raised $108M across 3 rounds since 2005.

When did Nereus Pharmaceuticals last raise?

Nereus Pharmaceuticals's most recent round was a Series E of $20M in Jun 2010.

What was Nereus Pharmaceuticals's biggest round?

Nereus Pharmaceuticals's largest round on record is $45M (Series D), in Aug 2007.

Who backed Nereus Pharmaceuticals first?

Nereus Pharmaceuticals's first round on record, in Oct 2005, was backed by InterWest Partners, Alta Partners and Gimv and 9 others.

What stage is Nereus Pharmaceuticals at?

Nereus Pharmaceuticals's latest named round is a Series E, in Jun 2010.

Where is Nereus Pharmaceuticals based?

Nereus Pharmaceuticals is based in the United States.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.