# AltPep funding: rounds and investors

> AltPep has raised $53M across 1 round since 2023. Investors include Eli Lilly, Alexandria Venture Investments and S32. Every round with its source.

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

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

# Who invested in *AltPep*

One round we have observed, with the 4 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

**$53M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series B, $53M Jun 2023
- **Investors:** 4

See who backed them

## The rounds

- **Jun 2023** Series B **$53M** [Eli Lilly](https://millionrounds.com/fund/eli-lilly) [Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) [S32](https://millionrounds.com/fund/s32) [Partners Investment](https://millionrounds.com/fund/partners-investment) Source recorded

## Founders and team

From the SEC filings it signed: 6 on the team.

- **Charles Patrik Horne** Executive Officer i
- **Gilbert Patrik Block** Executive Officer i
- **Kurt Patrik Becker** Executive Officer i
- **Nancy Patrik Hill** Executive Officer i
- **Ulf Patrik Edenholm** Executive Officer i
- **Valerie Daggett** Executive Officer, Director, Promoter i

On the board, as filed i *Chad Robins* *David Goel* *Joel Marcus* *Todd Patrick*

## Everyone who backed them

[Eli Lilly](https://millionrounds.com/fund/eli-lilly) Corporate VC **1** round

[Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) VC firm **1** round

[S32](https://millionrounds.com/fund/s32) VC firm **1** round

[Partners Investment](https://millionrounds.com/fund/partners-investment) VC firm **1** round

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

## Quick answers about AltPep

### Who invested in AltPep?

AltPep's investors include Eli Lilly, Alexandria Venture Investments, S32 and Partners Investment.

### How much has AltPep raised?

AltPep has raised $53M across 1 round since 2023.

### When did AltPep last raise?

AltPep's most recent round was a Series B of $53M in Jun 2023.

### What was AltPep's biggest round?

Its most recent round, $53M in Jun 2023, is also its largest on record.

### Who backed AltPep first?

AltPep's first round on record, in Jun 2023, was backed by Eli Lilly, Alexandria Venture Investments and S32 and 1 others.

### What stage is AltPep at?

AltPep's latest named round is a Series B, in Jun 2023.

### Where is AltPep based?

AltPep is based in the United States.

## Companies like AltPep

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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