# Navigator Medicines funding: rounds and investors

> Navigator Medicines has raised $110M across 2 rounds since 2024. Investors include RA Capital Management and Forbion Capital Partners.

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

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

# Who invested in *Navigator Medicines*

2 rounds we have observed, with the 2 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 2 months ago

Funding summary Updated 26 Oct 2026

**$110M** raised across 2 rounds since 2024, from 2 sources

**$100M** Series A **$10M** Venture

- **Latest round:** Venture, $10M Sept 2026
- **Biggest round:** $100M Series A · Aug 2024
- **Investors:** 2

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.

2025 2026

**$100M** Series A

**$10M** Venture

- **First round:** Series A, $100M
- **Biggest round:** $100M
- **Between rounds:** 2.1 years

## The rounds

- **Sept 2026** Venture **$10M** *2 returning* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) Source recorded SEC filing: $10M sold
- **Aug 2024** Series A **$100M** *2 new* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) Source recorded SEC filing: $50M sold, first sale Aug 2024

## 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.

**Series A** 2024 **Venture** 2026 [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners)

## Everyone who backed them

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **2** rounds

[Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) Private equity **2** rounds

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

## Quick answers about Navigator Medicines

### Who invested in Navigator Medicines?

Navigator Medicines's investors include RA Capital Management and Forbion Capital Partners.

### How much has Navigator Medicines raised?

Navigator Medicines has raised $110M across 2 rounds since 2024.

### When did Navigator Medicines last raise?

Navigator Medicines's most recent round was a Venture of $10M in Sept 2026.

### What was Navigator Medicines's biggest round?

Navigator Medicines's largest round on record is $100M (Series A), in Aug 2024.

### Who backed Navigator Medicines first?

Navigator Medicines's first round on record, in Aug 2024, was backed by RA Capital Management and Forbion Capital Partners.

### What stage is Navigator Medicines at?

Navigator Medicines's latest named round is a Venture, in Sept 2026.

### Where is Navigator Medicines based?

Navigator Medicines is based in the United States.

## Companies like Navigator Medicines

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)

## Find investors like these

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