# AirNexis Therapeutics funding: rounds and investors

> AirNexis Therapeutics has raised $200M across 1 round since 2026. Investors include OrbiMed, SR One and Longitude Capital. Every round with its source.

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

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

# Who invested in *AirNexis Therapeutics*

One round we have observed, with the 3 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

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$200M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $200M Jan 2026
- **Investors:** 3

See who backed them

## The rounds

- **Jan 2026** Series A **$200M** [OrbiMed](https://millionrounds.com/fund/orbimed) [SR One](https://millionrounds.com/fund/sr-one) [Longitude Capital](https://millionrounds.com/fund/longitude-capital) Source recorded SEC filing: $62M sold, first sale Jan 2026

## Everyone who backed them

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

[SR One](https://millionrounds.com/fund/sr-one) Corporate VC **1** round

[Longitude Capital](https://millionrounds.com/fund/longitude-capital) VC firm **1** round

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

## Quick answers about AirNexis Therapeutics

### Who invested in AirNexis Therapeutics?

AirNexis Therapeutics's investors include OrbiMed, SR One and Longitude Capital.

### How much has AirNexis Therapeutics raised?

AirNexis Therapeutics has raised $200M across 1 round since 2026.

### When did AirNexis Therapeutics last raise?

AirNexis Therapeutics's most recent round was a Series A of $200M in Jan 2026.

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

Its most recent round, $200M in Jan 2026, is also its largest on record.

### Who backed AirNexis Therapeutics first?

AirNexis Therapeutics's first round on record, in Jan 2026, was backed by OrbiMed, SR One and Longitude Capital.

### What stage is AirNexis Therapeutics at?

AirNexis Therapeutics's latest named round is a Series A, in Jan 2026.

### Where is AirNexis Therapeutics based?

AirNexis Therapeutics is based in the United States.

## Companies like AirNexis 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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