# AnTolRx funding: rounds and investors

> AnTolRx has raised $4.0M across 1 round since 2016. Investors include Pfizer. Every round with its source.

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

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

# Who invested in *AnTolRx*

One round we have observed, with the one investor 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 Healthcare

Funding summary Updated 26 Oct 2026

**$4.0M** raised across 1 round since 2016, from 1 source

- **Latest round:** Series A, $4.0M Sept 2016
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2016** Series A **$4.0M** [Pfizer](https://millionrounds.com/fund/pfizer) Reported by FinSMEs SEC filing: $1.0M sold, first sale Jun 2016

## Everyone who backed them

[Pfizer](https://millionrounds.com/fund/pfizer) Corporate VC **1** round

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

## Quick answers about AnTolRx

### Who invested in AnTolRx?

AnTolRx's investors include Pfizer.

### How much has AnTolRx raised?

AnTolRx has raised $4.0M across 1 round since 2016.

### When did AnTolRx last raise?

AnTolRx's most recent round was a Series A of $4.0M in Sept 2016.

### What was AnTolRx's biggest round?

Its most recent round, $4.0M in Sept 2016, is also its largest on record.

### Who backed AnTolRx first?

AnTolRx's first round on record, in Sept 2016, was backed by Pfizer.

### What stage is AnTolRx at?

AnTolRx's latest named round is a Series A, in Sept 2016.

### Where is AnTolRx based?

AnTolRx is based in the United States.

## Companies like AnTolRx

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app