United States · Series A startup

Who invested in Bitterroot Bio

One round we have observed, with the 4 investors 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

$145Mraised across 1 round since 2023, from 1 source

Latest round
Series A, $145MJun 2023
Investors
4
See who backed them

The rounds

  1. Jun 2023

Everyone who backed them

Google VenturesCorporate VC1round
DeerfieldVC firm1round

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

Quick answers about Bitterroot Bio

Who invested in Bitterroot Bio?

Bitterroot Bio's investors include Google Ventures, ARCH Venture Partners, Deerfield and Alexandria Venture Investments.

How much has Bitterroot Bio raised?

Bitterroot Bio has raised $145M across 1 round since 2023.

When did Bitterroot Bio last raise?

Bitterroot Bio's most recent round was a Series A of $145M in Jun 2023.

What was Bitterroot Bio's biggest round?

Its most recent round, $145M in Jun 2023, is also its largest on record.

Who backed Bitterroot Bio first?

Bitterroot Bio's first round on record, in Jun 2023, was backed by Google Ventures, ARCH Venture Partners and Deerfield and 1 others.

What stage is Bitterroot Bio at?

Bitterroot Bio's latest named round is a Series A, in Jun 2023.

Where is Bitterroot Bio based?

Bitterroot Bio is based in the United States.

Companies like Bitterroot Bio

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

Find investors like these

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