# Kardigan funding: rounds and investors

> Kardigan has raised $254M across 1 round since 2025. Investors include Fidelity, ARCH Venture Partners and Perceptive Advisors. Every round with its source.

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

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

# Who invested in *Kardigan*

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.

Pharma

Funding summary Updated 26 Oct 2026

**$254M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $254M Oct 2025
- **Investors:** 3

See who backed them

## The rounds

- **Oct 2025** Series B **$254M** [Fidelity](https://millionrounds.com/fund/fidelity) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Source recorded

## Founders and team

From Kardigan's own website: 1 founder, 10 on the team.

**Tassos Gianakakos** Co-Founder, Chief Executive Officer and Chair

- **Andy Pasternak** Chief Strategy Officer
- **Brianne Puglisi** Chief Financial Officer
- **Diane Hagerty** Chief Quality Officer
- **Emily Faucette** Chief Communications Officer
- **John Moriarty** Chief Legal Officer and Corporate Secretary
- **Liz Nguyen** Chief People Officer
- **Kim Popovits** Board of Directors
- **Kristin Reinke** Board of Directors
- **Paul Berns** Board of Directors
- **Tim Walbert** Board of Directors

## Everyone who backed them

[Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round

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

[Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **1** round

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

## Quick answers about Kardigan

### Who invested in Kardigan?

Kardigan's investors include Fidelity, ARCH Venture Partners and Perceptive Advisors.

### How much has Kardigan raised?

Kardigan has raised $254M across 1 round since 2025.

### When did Kardigan last raise?

Kardigan's most recent round was a Series B of $254M in Oct 2025.

### What was Kardigan's biggest round?

Its most recent round, $254M in Oct 2025, is also its largest on record.

### Who backed Kardigan first?

Kardigan's first round on record, in Oct 2025, was backed by Fidelity, ARCH Venture Partners and Perceptive Advisors.

### What stage is Kardigan at?

Kardigan's latest named round is a Series B, in Oct 2025.

### Where is Kardigan based?

Kardigan is based in the United States.

## Companies like Kardigan

In the same sector, and raised in the last eighteen months.

[**Matchpoint Therapeutics** $220M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Rx Bandz** Oct 2026](https://millionrounds.com/company/rx-bandz)[**Hera Biotech** $1.8M · Sept 2026](https://millionrounds.com/company/hera-biotech)[**GevRx Nutraceuticals** $300K · Sept 2026](https://millionrounds.com/company/gevrx-nutraceuticals)[**RegCell** $81M · Sept 2026](https://millionrounds.com/company/regcell)[**ClearSight Therapeutics** $307K · Sept 2026](https://millionrounds.com/company/clearsight-therapeutics)

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