# Electra Therapeutics funding: rounds and investors

> Electra Therapeutics has raised $183M across 1 round since 2025. Investors include RA Capital Management, Cormorant Asset Management and Sanofi.

Source: https://millionrounds.com/company/electra-therapeutics (Millionrounds; every figure on the page links to its filing or article)

United States · [Series C startup](https://millionrounds.com/companies)

# Who invested in *Electra Therapeutics*

One round we have observed, with the 5 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 summary Updated 26 Oct 2026

**$183M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series C, $183M Oct 2025
- **Investors:** 5

See who backed them

## The rounds

- **Oct 2025** Series C **$183M** [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) [Sanofi](https://millionrounds.com/fund/sanofi) [Mubadala](https://millionrounds.com/fund/mubadala) [Blue Owl](https://millionrounds.com/fund/blue-owl) Source recorded SEC filing: $134M sold, first sale Oct 2025

## Founders and team

From Electra Therapeutics's own website: 6 on the team.

- **Gary S. Koe PhD** Chief Technical Officer
- **Graham Parry PhD** Chief Scientific Officer
- **Adam Rosenthal PhD** Director
- **Beth Seidenberg** Director
- **Nancy Stagliano PhD** Executive Chair
- **Thomas Geninatti** Director

## Everyone who backed them

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round

[Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) Private equity **1** round

[Sanofi](https://millionrounds.com/fund/sanofi) Investment firm **1** round

[Mubadala](https://millionrounds.com/fund/mubadala) Private equity **1** round

[Blue Owl](https://millionrounds.com/fund/blue-owl) Asset manager **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=electra-therapeutics).

## Also claim to have backed them

This firm lists Electra Therapeutics as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Westlake Village Biopartners](https://millionrounds.com/fund/westlake-biopartners) Accelerator Per its own site

## Quick answers about Electra Therapeutics

### Who invested in Electra Therapeutics?

Electra Therapeutics's investors include RA Capital Management, Cormorant Asset Management, Sanofi, Mubadala and Blue Owl.

### How much has Electra Therapeutics raised?

Electra Therapeutics has raised $183M across 1 round since 2025.

### When did Electra Therapeutics last raise?

Electra Therapeutics's most recent round was a Series C of $183M in Oct 2025.

### What was Electra Therapeutics's biggest round?

Its most recent round, $183M in Oct 2025, is also its largest on record.

### Who backed Electra Therapeutics first?

Electra Therapeutics's first round on record, in Oct 2025, was backed by RA Capital Management, Cormorant Asset Management and Sanofi and 2 others.

### What stage is Electra Therapeutics at?

Electra Therapeutics's latest named round is a Series C, in Oct 2025.

### Where is Electra Therapeutics based?

Electra Therapeutics is based in the United States.

## Companies like Electra Therapeutics

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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