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Redx Pharma completes reverse merger with Jounce Therapeutics

PRIVATEJun 19, 2026

Acquiring Company

Redx Pharma

Acquired Company

Mersana Therapeutics

United KingdomCambridgeBiotechnologyHealth CareTherapeuticsBiotechnologyHealth CareTherapeutics

Description

Redx Pharma has successfully acquired Mersana Therapeutics, expanding its oncology portfolio. This acquisition follows a reverse merger with Jounce Therapeutics. The merger aims to leverage combined technologies in developing cancer therapies. Investors are focusing on the future potential of the reshaped entity.

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Company Information

Company

Redx Pharma

Location

United Kingdom

About

Redx Pharma is a biotechnology company focused on developing treatments for cancer and fibrotic diseases. The company specializes in small molecule therapeutics. Its innovative approach aims to advance precision medicine. Redx Pharma is listed on the London Stock Exchange.

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Frequently asked

Who acquired Mersana Therapeutics?

Mersana Therapeutics was acquired by Redx Pharma, based in United Kingdom. The deal was reported on June 19, 2026. Redx Pharma is a biotechnology company focused on developing treatments for cancer and fibrotic diseases. The company specializes in small molecule therapeutics. Redx Pharma is privately held and operates in Biotechnology.

When did Redx Pharma acquire Mersana Therapeutics?

Redx Pharma's acquisition of Mersana Therapeutics was reported on June 19, 2026. Redx Pharma has successfully acquired Mersana Therapeutics, expanding its oncology portfolio. This acquisition follows a reverse merger with Jounce Therapeutics. The merger aims to leverage combined technologies in developing cancer therapies. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Mersana Therapeutics do?

Mersana Therapeutics, Inc. is a biotechnology company focused on developing next-generation antibody-drug conjugates (ADCs) for cancer treatment. Their innovative ADC platform enables the design of more effective cancer therapies. It is privately held, operating in Biotechnology, and is based in Cambridge.

This company was part of an acquisition. Fundz tracks who bought whom, and who to call on both sides.

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