Series A startup

Who invested in CoStim Pharmaceuticals

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Funding summaryUpdated 26 Oct 2026

$22Mraised across 1 round since 2013, from 1 source

Latest round
Series A, $22MMar 2013
Investors
1
See who backed them

The rounds

  1. Mar 2013
    Series A$22M

    From a historical funding recordSEC filing: $10M sold, first sale Mar 2013

The exit

ExitBuyerPriceWhen
AcquiredNovartisundisclosedFeb 2014

From historical deal records. Wrong? Tell us.

Everyone who backed them

Atlas VentureVC firm1round

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

Quick answers about CoStim Pharmaceuticals

Who invested in CoStim Pharmaceuticals?

CoStim Pharmaceuticals's investors include Atlas Venture.

How much has CoStim Pharmaceuticals raised?

CoStim Pharmaceuticals has raised $22M across 1 round since 2013.

When did CoStim Pharmaceuticals last raise?

CoStim Pharmaceuticals's most recent round was a Series A of $22M in Mar 2013.

What was CoStim Pharmaceuticals's biggest round?

Its most recent round, $22M in Mar 2013, is also its largest on record.

Who backed CoStim Pharmaceuticals first?

CoStim Pharmaceuticals's first round on record, in Mar 2013, was backed by Atlas Venture.

What stage is CoStim Pharmaceuticals at?

CoStim Pharmaceuticals's latest named round is a Series A, in Mar 2013.

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