United States · Series D startup

Who invested in Adamas Pharmaceuticals

4 rounds we have observed, with the 4 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

$82Mraised across 4 rounds since 2005, from 4 sources

$21MSeries B$13MSeries C$8.0MSeries C$40MSeries D
Latest round
Series D, $40MOct 2009
Step-upi
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Investors
4
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.

2006200720082009
$21MSeries B$13MSeries C$8.0MSeries C$40MSeries D
First round
Series B, $21M
May 2005
Biggest round
$40M
Series D · Oct 2009
Usual gap between rounds
14 months
the median of 3

The rounds

  1. Oct 2009
  2. Jul 2008
    Series C$8.0M

    No investor was named in the report.

    Reported by sec.gov

  3. Aug 2007
    Series C$13M

    No investor was named in the report.

    Reported by sec.gov

  4. May 2005
    Series B$21M1 new

    Reported by sec.gov

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 B2005Series C2007Series C2008Series D2009Mohr Davidow VenturesDAG VenturesNorthgate CapitalAeris Capital

Everyone who backed them

Mohr Davidow VenturesVC firm2rounds
DAG VenturesVC firm1round
Northgate CapitalFamily office1round
Aeris CapitalGrowth equity1round

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

Quick answers about Adamas Pharmaceuticals

Who invested in Adamas Pharmaceuticals?

Adamas Pharmaceuticals's investors include Mohr Davidow Ventures, DAG Ventures, Northgate Capital and Aeris Capital.

How much has Adamas Pharmaceuticals raised?

Adamas Pharmaceuticals has raised $82M across 4 rounds since 2005.

When did Adamas Pharmaceuticals last raise?

Adamas Pharmaceuticals's most recent round was a Series D of $40M in Oct 2009.

What was Adamas Pharmaceuticals's biggest round?

Its most recent round, $40M in Oct 2009, is also its largest on record.

Who backed Adamas Pharmaceuticals first?

Adamas Pharmaceuticals's first round on record, in May 2005, was backed by Mohr Davidow Ventures.

What stage is Adamas Pharmaceuticals at?

Adamas Pharmaceuticals's latest named round is a Series D, in Oct 2009.

Where is Adamas Pharmaceuticals based?

Adamas Pharmaceuticals is based in the United States.

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