Concentra Biosciences (Tang Capital) to Acquire Theseus Pharmaceuticals

BioNTech Acquires Biotheus

February 3, 2025

Biotechnology

BioNTech SE has completed the acquisition of clinical-stage biotechnology company Biotheus for $800 million in cash and ADS consideration plus up to $150 million in milestone payments. The deal gives BioNTech full global rights to BNT327 and Biotheus' antibody platform, and adds a local R&D hub and biologics manufacturing facility in China to BioNTech's network to support its oncology strategy.

Ionis Pharmaceuticals to Acquire Remaining Stake in Akcea Therapeutics

August 31, 2020

Biotechnology

Ionis Pharmaceuticals agreed to acquire the approximately 24% of Akcea Therapeutics it does not already own for $18.15 per share in cash, implying a fully diluted transaction value of about $500 million. The deal will be executed via a tender offer followed by a second-step merger, and Ionis expects to complete the transaction in Q4 2020 to consolidate Akcea's pipeline, commercial products and cash while realizing cost synergies.

MorphoSys Acquires Constellation Pharmaceuticals for $1.7B

June 2, 2021

Biotechnology

MorphoSys AG has agreed to acquire Constellation Pharmaceuticals for $34.00 per share in cash, valuing the transaction at approximately $1.7 billion. The deal strengthens MorphoSys' hematology-oncology pipeline by adding Constellation's mid- to late-stage candidates (pelabresib/CPI-0610 and CPI-0209) and is supported by a strategic funding partnership with Royalty Pharma that provides significant upfront and milestone funding.

Roche Acquires Poseida Therapeutics

November 28, 2024

Biotechnology

Roche Holdings, Inc. has agreed to acquire San Diego-based Poseida Therapeutics for $9.00 per share in cash plus a contingent value right (CVR) for up to $4.00 per share, representing an aggregate equity value of up to $1.5 billion. The acquisition will bring Poseida's non-viral gene-editing platforms, allogeneic TSCM-rich CAR-T programs and in-house GMP cell therapy manufacturing into Roche's Pharmaceuticals Division to establish a new core capability in allogeneic cell therapy.

Biogen Acquires Alcyone Therapeutics

September 19, 2025

Medical Devices

Biogen has acquired Alcyone Therapeutics to obtain the ThecaFlex DRx intrathecal drug‑delivery system, integrating Alcyone employees into Biogen’s product delivery solutions team. Alcyone will receive $85 million upfront plus contingent milestone payments; Biogen will handle development, commercialization and manufacturing of ThecaFlex DRx while Alcyone’s remaining therapeutic assets are being divested into Neela Therapeutics.

Pharmacosmos Acquires G1 Therapeutics

August 7, 2024

Biotechnology

Pharmacosmos A/S, through its U.S. affiliate Pharmacosmos Therapeutics Inc., agreed to acquire all outstanding shares of G1 Therapeutics, Inc. for $7.15 per share in cash, implying an approximate equity value of $405 million. The deal brings G1's FDA-approved oncology product COSELA into Pharmacosmos' commercial portfolio to accelerate patient access and expand Pharmacosmos' presence in oncology and supportive care.