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Quanta Therapeutics secures Series D extension financing to advance KRAS inhibitor programs through clinical milestones.

PRIVATEOct 24, 2026

Round Type

Series D

BiotechnologyHealth CareTherapeuticsPharmaceuticalBiopharma

Description

Quanta Therapeutics announced the completion of a Series D extension financing round that provides funding through key clinical data readouts. The company presented positive clinical combination data for its lead program QTX3034 in KRAS G12D-mutant colorectal cancer at ESMO Congress 2026. Quanta is advancing QTX6255, a potential best-in-class pan-KRAS inhibitor, toward an IND filing in Q4 2026 with Phase 1 trials anticipated in early 2027. The extension round strengthens the company's cash position to support these critical development milestones.

Quick answer

Quanta Therapeutics raised an undisclosed amount in a Series D round, dated October 24, 2026.

How much did Quanta Therapeutics raise?
Quanta Therapeutics raised an undisclosed amount in a Series D round on October 24, 2026.
What does Quanta Therapeutics do?
Quanta Therapeutics is a privately held, clinical-stage biopharmaceutical company leading the development of innovative therapeutics for RAS-driven cancers.

Source: Fundz verified event record.

Who else raised in Therapeutics and Pharmaceutical around the same time

Companies in the same sectors as Quanta Therapeutics that raised within 45 days of this round, from Fundz verified event records.

  • Disc raised $422M (Post-IPO Equity) on October 20, 2026.
  • Acta Pharmaceuticals raised $24M (Seed) on October 15, 2026.
  • Os Therapies raised $7.2M on October 15, 2026.
  • Ensho Therapeutics raised $7.3M on October 2, 2026.
  • Breye Therapeutics raised $77M (Series A) on September 29, 2026.
  • Orvida Pharma raised an undisclosed amount on September 15, 2026.

Who to call at Quanta Therapeutics, and when

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Company Information

Company

Quanta Therapeutics

About

Quanta Therapeutics is a privately held, clinical-stage biopharmaceutical company leading the development of innovative therapeutics for RAS-driven cancers. The company is advancing oral KRAS inhibitors, including QTX3034 (a G12D-preferring multi-KRAS inhibitor) and QTX6255 (a potential best-in-class pan-KRAS inhibitor). Quanta is focused on addressing high unmet needs in cancer treatment through potent, direct KRAS inhibition combined with other targeted therapies.

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Quanta Therapeutics raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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