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Ambros Therapeutics to acquire Werewolf Therapeutics

RECENTLY ACQUIREDOct 02, 2026

Acquiring Company

Ambros Therapeutics

Acquired Company

Werewolf Therapeutics

IrvineBiotechnologyHealth CareTherapeuticsBiotechnologyHealth CareTherapeutics

Description

Ambros Therapeutics is set to acquire Werewolf Therapeutics in a merger valued at approximately USD 47.5 million. The combined entity will be named Ambros Therapeutics and will seek a Nasdaq listing under the symbol AMBX. The merger requires approval from both stockholders and Nasdaq. Existing Werewolf stakeholders will receive contingent value rights tied to legacy assets.

Company Information

Company

Ambros Therapeutics

Location

Irvine, California, United States

About

Ambros Therapeutics is a biotech firm focused on developing a non-opioid pain medicine for Complex Regional Pain Syndrome type 1 (CRPS-1). Co-founded by Vivek Ramaswamy and industry veteran Keith Katkin, the company has secured $125 million in series A funding to support a pivotal phase 3 trial of its lead candidate, neridronate. The drug has a history of use in Italy since 2014 and aims to provide an alternative treatment solution for patients suffering from this rare disease. With a seasoned leadership team, Ambros seeks to advance its therapy through partnership with Abiogen Pharma.

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Frequently asked

Who acquired Werewolf Therapeutics?

Werewolf Therapeutics was acquired by Ambros Therapeutics, based in Irvine. The deal was reported on October 2, 2026. Ambros Therapeutics is a biotech firm focused on developing a non-opioid pain medicine for Complex Regional Pain Syndrome type 1 (CRPS-1). Ambros Therapeutics is privately held and operates in Biotechnology.

When did Ambros Therapeutics acquire Werewolf Therapeutics?

Ambros Therapeutics's acquisition of Werewolf Therapeutics was reported on October 2, 2026. Ambros Therapeutics is set to acquire Werewolf Therapeutics in a merger valued at approximately USD 47.5 million. The combined entity will be named Ambros Therapeutics and will seek a Nasdaq listing under the symbol AMBX. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Werewolf Therapeutics do?

Werewolf Therapeutics is a biotechnology firm specializing in immuno-oncology. The company is transitioning its focus toward late-stage rare-disease programs. It conducts research and development to create new therapeutic solutions. It is privately held, operating in Biotechnology.

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