# Quanta Therapeutics funding: rounds and investors

> Quanta Therapeutics has raised $127M across 2 rounds since 2023. Investors include Longitude Capital and AbbVie. Every round with its source.

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

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

# Who invested in *Quanta Therapeutics*

2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$127M** raised across 2 rounds since 2023, from 2 sources

**$51M** Series D **$76M** Round

- **Latest round:** Round, $76M Jun 2026
- **Step-up i:** 1.5×
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2024 2025 2026

**$51M** Series D

**$76M** Round

- **First round:** Series D, $51M
- **Biggest round:** $76M
- **Between rounds:** 3.2 years

## The rounds

- **Jun 2026** Round **$76M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $76M sold, first sale Jun 2026
- **May 2023** Series D **$51M** *2 new* [Longitude Capital](https://millionrounds.com/fund/longitude-capital) [AbbVie](https://millionrounds.com/fund/abbvie) Source recorded SEC filing: $51M sold, first sale May 2023

## Founders and team

From Quanta Therapeutics's own website: 4 on the team.

- **Derek Metzger** Chief Strategy Officer
- **David H. Rominger** VP, Clinical Development
- **Mike Kramer** VP, Head of Scientific Operations
- **Tina Woo** VP, Head of Development Operations

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series D** 2023 **Round** 2026 [Longitude Capital](https://millionrounds.com/fund/longitude-capital) [AbbVie](https://millionrounds.com/fund/abbvie)

## Everyone who backed them

[Longitude Capital](https://millionrounds.com/fund/longitude-capital) VC firm **1** round

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

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

## Quick answers about Quanta Therapeutics

### Who invested in Quanta Therapeutics?

Quanta Therapeutics's investors include Longitude Capital and AbbVie.

### How much has Quanta Therapeutics raised?

Quanta Therapeutics has raised $127M across 2 rounds since 2023.

### When did Quanta Therapeutics last raise?

Quanta Therapeutics's most recent round, $76M, was in Jun 2026.

### What was Quanta Therapeutics's biggest round?

Its most recent round, $76M in Jun 2026, is also its largest on record.

### Who backed Quanta Therapeutics first?

Quanta Therapeutics's first round on record, in May 2023, was backed by Longitude Capital and AbbVie.

### What stage is Quanta Therapeutics at?

Quanta Therapeutics's latest named round is a Series D, in May 2023.

### Where is Quanta Therapeutics based?

Quanta Therapeutics is based in the United States.

## Companies like Quanta Therapeutics

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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