# AllRock Bio funding: rounds and investors

> AllRock Bio has raised $50M across 1 round since 2025. Investors include Versant Ventures. Every round with its source.

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

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

# Who invested in *AllRock Bio*

One round we have observed, with the one investor 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

**$50M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $50M Sept 2025
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2025** Series A **$50M** [Versant Ventures](https://millionrounds.com/fund/versant-ventures) Source recorded

## Founders and team

From AllRock Bio's own website: 3 on the team.

- **Andrea Ledford** CFO
- **Carie Masoner** VP, Clinical and Regulatory
- **Shawn Grant** Director, Scientific Operations

## Everyone who backed them

[Versant Ventures](https://millionrounds.com/fund/versant-ventures) VC firm **1** round

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

## Also claim to have backed them

This firm lists AllRock Bio 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 AllRock Bio

### Who invested in AllRock Bio?

AllRock Bio's investors include Versant Ventures.

### How much has AllRock Bio raised?

AllRock Bio has raised $50M across 1 round since 2025.

### When did AllRock Bio last raise?

AllRock Bio's most recent round was a Series A of $50M in Sept 2025.

### What was AllRock Bio's biggest round?

Its most recent round, $50M in Sept 2025, is also its largest on record.

### Who backed AllRock Bio first?

AllRock Bio's first round on record, in Sept 2025, was backed by Versant Ventures.

### What stage is AllRock Bio at?

AllRock Bio's latest named round is a Series A, in Sept 2025.

### Where is AllRock Bio based?

AllRock Bio is based in the United States.

## Companies like AllRock Bio

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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