United States · Series D startup

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 summaryUpdated 26 Oct 2026

$127Mraised across 2 rounds since 2023, from 2 sources

$51MSeries D$76MRound
Latest round
Round, $76MJun 2026
Step-upi
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.

202420252026
$51MSeries D$76MRound
First round
Series D, $51M
May 2023
Biggest round
$76M
Round · Jun 2026
Between rounds
3.2 years
from the last two

The rounds

  1. Jun 2026
    Round$76M

    No investor was named in the report.

    Filed with the SEC (Form D); no report of this raise yetSEC filing: $76M sold, first sale Jun 2026

  2. May 2023
    Series D$51M2 new

    Source recordedSEC filing: $51M sold, first sale May 2023

Founders and team

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

  • Derek MetzgerChief Strategy Officer
  • David H. RomingerVP, Clinical Development
  • Mike KramerVP, Head of Scientific Operations
  • Tina WooVP, 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 D2023Round2026Longitude CapitalAbbVie

Everyone who backed them

Longitude CapitalVC firm1round
AbbVieCorporate VC1round

Missing a round, or an investor who was in one? Tell us.

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.

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