Who invested in CoStim Pharmaceuticals?
CoStim Pharmaceuticals's investors include Atlas Venture.

Funding summaryUpdated 26 Oct 2026
$22Mraised across 1 round since 2013, from 1 source
From historical deal records. Wrong? Tell us.
CoStim Pharmaceuticals's investors include Atlas Venture.
CoStim Pharmaceuticals has raised $22M across 1 round since 2013.
CoStim Pharmaceuticals's most recent round was a Series A of $22M in Mar 2013.
Its most recent round, $22M in Mar 2013, is also its largest on record.
CoStim Pharmaceuticals's first round on record, in Mar 2013, was backed by Atlas Venture.
CoStim Pharmaceuticals's latest named round is a Series A, in Mar 2013.
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