# Protara Therapeutics funding: rounds and investors

> Protara Therapeutics has raised $75M across 1 round since 2025. Investors include RA Capital Management, Catalio Capital Management and Red Cedar Ventures.

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

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

# Who invested in *Protara 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 11 months ago

Funding summary Updated 26 Oct 2026

**$75M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $75M Dec 2025
- **Investors:** 3

See who backed them

## The rounds

- **Dec 2025** Round **$75M** [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) [Red Cedar Ventures](https://millionrounds.com/fund/red-cedar-ventures) Source recorded

## Everyone who backed them

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

[Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) VC firm **1** round

[Red Cedar Ventures](https://millionrounds.com/fund/red-cedar-ventures) VC firm **1** round

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

## Quick answers about Protara Therapeutics

### Who invested in Protara Therapeutics?

Protara Therapeutics's investors include RA Capital Management, Catalio Capital Management and Red Cedar Ventures.

### How much has Protara Therapeutics raised?

Protara Therapeutics has raised $75M across 1 round since 2025.

### When did Protara Therapeutics last raise?

Protara Therapeutics's most recent round was an Undisclosed round of $75M in Dec 2025.

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

Its most recent round, $75M in Dec 2025, is also its largest on record.

### Who backed Protara Therapeutics first?

Protara Therapeutics's first round on record, in Dec 2025, was backed by RA Capital Management, Catalio Capital Management and Red Cedar Ventures.

### What stage is Protara Therapeutics at?

Protara Therapeutics's latest named round is an Undisclosed round, in Dec 2025.

### Where is Protara Therapeutics based?

Protara Therapeutics is based in the United States.

## Companies like Protara 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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