# Fractyl Health funding: rounds and investors

> Fractyl Health has raised $60M across 1 round since 2025. Investors include General Catalyst, Bessemer Venture Partners and True Ventures.

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

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

# Who invested in *Fractyl Health*

One round we have observed, with the 5 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

**$60M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $60M Sept 2025
- **Investors:** 5

See who backed them

## The rounds

- **Sept 2025** Round **$60M** [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) [True Ventures](https://millionrounds.com/fund/true-ventures-2) [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) [Taiwania Capital](https://millionrounds.com/fund/taiwania-capital) Source recorded

## Founders and team

From Fractyl Health's own website and the SEC filings it signed: 2 founders, 9 on the team.

**Jay Caplan** Co-Founder, President and Chief Product Officer *Named on its 2022 Form D*

**Marc Elia** Founder of M28 Capital *Named on its 2022 Form D*

- **Jon Fitzgerald** Senior Vice President of Regulatory, Quality, and Clinical
- **Len Rosberg** Vice President of Manufacturing
- **Mike Zumdahl** Senior Vice President, Market Access and Commercial Strategy
- **Lara Smith Weber** Chief Financial Officer and Treasurer
- **Sarah Toomey** General Counsel and Corporate Secretary
- **Ajay Royan** Chair of Fractyl Health
- **Harith Rajagopalan** Executive Officer, Director i
- **Juan Carlos Lopez-Talavera** Executive Officer i
- **Lisa Davidson** Executive Officer i

On the board, as filed i *Allan Will* *Amy Schulman* *Brian Dovey* *Clive Meanwell* *Kelly Barnes* *William Bradley*

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

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

[True Ventures](https://millionrounds.com/fund/true-ventures-2) VC firm **1** round

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

[Taiwania Capital](https://millionrounds.com/fund/taiwania-capital) Growth equity **1** round

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

## Quick answers about Fractyl Health

### Who invested in Fractyl Health?

Fractyl Health's investors include General Catalyst, Bessemer Venture Partners, True Ventures, Catalio Capital Management and Taiwania Capital.

### How much has Fractyl Health raised?

Fractyl Health has raised $60M across 1 round since 2025.

### When did Fractyl Health last raise?

Fractyl Health's most recent round was an Undisclosed round of $60M in Sept 2025.

### What was Fractyl Health's biggest round?

Its most recent round, $60M in Sept 2025, is also its largest on record.

### Who backed Fractyl Health first?

Fractyl Health's first round on record, in Sept 2025, was backed by General Catalyst, Bessemer Venture Partners and True Ventures and 2 others.

### What stage is Fractyl Health at?

Fractyl Health's latest named round is an Undisclosed round, in Sept 2025.

### Where is Fractyl Health based?

Fractyl Health is based in the United States.

## Companies like Fractyl Health

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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