# Anthrogen funding: rounds and investors

> Anthrogen has raised $4.0M across 1 round since 2024. Investors include Y Combinator, BoxGroup and Liquid 2 Ventures. Every round with its source.

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

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

# Who invested in *Anthrogen*

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

**$4.0M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $4.0M Nov 2024
- **Investors:** 5

See who backed them

## The rounds

- **Nov 2024** Seed **$4.0M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [BoxGroup](https://millionrounds.com/fund/boxgroup) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

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

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

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round

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

## Also claim to have backed them

This firm lists Anthrogen 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.

[Wayfinder Ventures](https://millionrounds.com/fund/wayfinder-ventures) VC firm Per its own site

## Quick answers about Anthrogen

### Who invested in Anthrogen?

Anthrogen's investors include Y Combinator, BoxGroup, Liquid 2 Ventures, Pioneer Fund and Collaborative Fund.

### How much has Anthrogen raised?

Anthrogen has raised $4.0M across 1 round since 2024.

### When did Anthrogen last raise?

Anthrogen's most recent round was a Seed of $4.0M in Nov 2024.

### What was Anthrogen's biggest round?

Its most recent round, $4.0M in Nov 2024, is also its largest on record.

### Who backed Anthrogen first?

Anthrogen's first round on record, in Nov 2024, was backed by Y Combinator, BoxGroup and Liquid 2 Ventures and 2 others.

### What stage is Anthrogen at?

Anthrogen's latest named round is a Seed, in Nov 2024.

### Where is Anthrogen based?

Anthrogen is based in the United States.

## Companies like Anthrogen

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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