# Lyell Immunopharma funding: rounds and investors

> Lyell Immunopharma has raised $100M across 1 round since 2025. Investors include ARCH Venture Partners and Mubadala. Every round with its source.

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

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

# Who invested in *Lyell Immunopharma*

One round we have observed, with the 2 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

Funding summary Updated 26 Oct 2026

**$100M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $100M Jul 2025
- **Investors:** 2

See who backed them

## The rounds

- **Jul 2025** Round **$100M** [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Mubadala](https://millionrounds.com/fund/mubadala) Source recorded

## Founders and team

From the SEC filings it signed: 8 on the team.

- **Elizabeth Homans** Executive Officer i
- **Heather Turner** Executive Officer i
- **Margo Roberts** Executive Officer i
- **Nicholas Restifo** Executive Officer i
- **Richard Goold** Executive Officer i
- **Richard Klausner** Executive Officer, Director, Promoter i
- **Stan Riddell** Executive Officer i
- **Stephen Hill** Executive Officer i

On the board, as filed i *Catherine Friedman* *Hans Bishop* *Robert Nelson*

## Everyone who backed them

[ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **1** round

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

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

## Quick answers about Lyell Immunopharma

### Who invested in Lyell Immunopharma?

Lyell Immunopharma's investors include ARCH Venture Partners and Mubadala.

### How much has Lyell Immunopharma raised?

Lyell Immunopharma has raised $100M across 1 round since 2025.

### When did Lyell Immunopharma last raise?

Lyell Immunopharma's most recent round was an Undisclosed round of $100M in Jul 2025.

### What was Lyell Immunopharma's biggest round?

Its most recent round, $100M in Jul 2025, is also its largest on record.

### Who backed Lyell Immunopharma first?

Lyell Immunopharma's first round on record, in Jul 2025, was backed by ARCH Venture Partners and Mubadala.

### What stage is Lyell Immunopharma at?

Lyell Immunopharma's latest named round is an Undisclosed round, in Jul 2025.

### Where is Lyell Immunopharma based?

Lyell Immunopharma is based in the United States.

## Companies like Lyell Immunopharma

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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