United States · Series A startup

Who invested in APT Pharmaceuticals

2 rounds we have observed, with the 7 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

$54Mraised across 2 rounds since 2007, from 2 sources

$22MSeries A$32MSeries A
Latest round
Series A, $32MSept 2008
Step-upi
1.5×
Investors
7
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.

2008
$22MSeries A$32MSeries A
First round
Series A, $22M
Oct 2007
Biggest round
$32M
Series A · Sept 2008
Between rounds
12 months
from the last two

The rounds

  1. Sept 2008
  2. Oct 2007
    Series A$22M4 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

Versant VenturesVC firm2rounds
Vivo VenturesVC firm2rounds
Charter Life SciencesVC firm2rounds
Great Point PartnersPrivate equity2rounds
InterWest PartnersVC firm1round
Three Arch PartnersGrowth equity1round
Pinnacle VenturesVC firm1round

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

Quick answers about APT Pharmaceuticals

Who invested in APT Pharmaceuticals?

APT Pharmaceuticals's investors include Versant Ventures, Vivo Ventures, Charter Life Sciences, Great Point Partners and InterWest Partners, and 2 more on record.

How much has APT Pharmaceuticals raised?

APT Pharmaceuticals has raised $54M across 2 rounds since 2007.

When did APT Pharmaceuticals last raise?

APT Pharmaceuticals's most recent round was a Series A of $32M in Sept 2008.

What was APT Pharmaceuticals's biggest round?

Its most recent round, $32M in Sept 2008, is also its largest on record.

Who backed APT Pharmaceuticals first?

APT Pharmaceuticals's first round on record, in Oct 2007, was backed by Versant Ventures, Vivo Ventures and Charter Life Sciences and 1 others.

What stage is APT Pharmaceuticals at?

APT Pharmaceuticals's latest named round is a Series A, in Sept 2008.

Where is APT Pharmaceuticals based?

APT Pharmaceuticals is based in the United States.

Companies like APT Pharmaceuticals

In the same sector, and raised in the last eighteen months.

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