# Abivax funding: rounds and investors

> Abivax has raised $793M across 2 rounds since 2025. Investors include Sofinnova Partners, TCG and Samsara BioCapital. Every round with its source.

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

France · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Abivax*

2 rounds we have observed, with the 5 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.

Biotech

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$793M** raised across 2 rounds since 2025, from 2 sources

**$748M** Round **$45M** Round

- **Latest round:** Round, $45M May 2026
- **Biggest round:** $748M Round · Jul 2025
- **Investors:** 5

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.

2026

**$748M** Round

**$45M** Round

- **First round:** Round, $748M
- **Biggest round:** $748M
- **Between rounds:** 10 months

## The rounds

- **May 2026** Round **$45M** *1 new* *4 returning* [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [Deerfield](https://millionrounds.com/fund/deerfield) [TCG](https://millionrounds.com/fund/tcg) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) Source recorded
- **Jul 2025** Round **$748M** *4 new* [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [TCG](https://millionrounds.com/fund/tcg) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) Source recorded

## Founders and team

From Abivax's own website: 4 on the team.

- **Hema Keshava** Senior Vice President, Finance
- **Camilla Soenderby** CFO of Rapport Therapeutics
- **Troy Ignelzi** CFO of Rapport Therapeutics
- **Ida Hatoum** Team

## 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.

**Round** 2025 **Round** 2026 [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) [TCG](https://millionrounds.com/fund/tcg) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) [Deerfield](https://millionrounds.com/fund/deerfield)

## Everyone who backed them

[Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) VC firm **2** rounds

[TCG](https://millionrounds.com/fund/tcg) Private equity **2** rounds

[Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) VC firm **2** rounds

[TCG Crossover](https://millionrounds.com/fund/tcg-crossover) VC firm **2** rounds

[Deerfield](https://millionrounds.com/fund/deerfield) VC firm **1** round

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

## Quick answers about Abivax

### Who invested in Abivax?

Abivax's investors include Sofinnova Partners, TCG, Samsara BioCapital, TCG Crossover and Deerfield.

### How much has Abivax raised?

Abivax has raised $793M across 2 rounds since 2025.

### When did Abivax last raise?

Abivax's most recent round was an Undisclosed round of $45M in May 2026.

### What was Abivax's biggest round?

Abivax's largest round on record is $748M (Undisclosed round), in Jul 2025.

### Who backed Abivax first?

Abivax's first round on record, in Jul 2025, was backed by Sofinnova Partners, TCG and Samsara BioCapital and 1 others.

### What stage is Abivax at?

Abivax's latest named round is an Undisclosed round, in May 2026.

### Where is Abivax based?

Abivax is based in France.

## Companies like Abivax

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

[**HighLife** $140M · Sept 2026](https://millionrounds.com/company/highlife)[**AbTx** $1.9M · Sept 2026](https://millionrounds.com/company/abtx)[**Nūmi** $28M · Sept 2026](https://millionrounds.com/company/numi)[**Biolevate** $41M · Sept 2026](https://millionrounds.com/company/biolevate)[**Delos** $14M · Sept 2026](https://millionrounds.com/company/delos)[**Omini** $150K · Sept 2026](https://millionrounds.com/company/omini)

## Find investors like these

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

Open the investor searchOr these rounds in the app