Amgen Acquires Teneobio for $900M with Up to $1.6B in Milestones

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.

Biogen Acquires Human Immunology Biosciences for up to $1.8B

May 22, 2024

Biotechnology

Biogen Inc. has agreed to acquire Human Immunology Biosciences (HI-Bio) for $1.15 billion upfront and up to $650 million in milestone payments, in a deal valued at up to $1.8 billion. The acquisition adds HI-Bio's lead asset felzartamab, an investigational anti-CD38 antibody with Phase 2 data in multiple renal immune-mediated diseases, to Biogen's immunology and rare-disease development capabilities.

Amgen Completes Acquisition of Horizon Therapeutics plc

October 6, 2023

Biotechnology

Amgen completed its acquisition of Horizon Therapeutics plc for $116.50 per share in cash, valuing the transaction equity at approximately $27.8 billion. The deal expands Amgen’s inflammation and rare-disease portfolio by adding Horizon’s first-in-class, early-in-lifecycle medicines such as TEPEZZA, KRYSTEXXA, and UPLIZNA.

Amgen Acquires ChemoCentryx

August 4, 2022

Biotechnology

Amgen agreed to acquire ChemoCentryx for $52 per share in cash (approximately $3.7 billion enterprise value), gaining TAVNEOS (avacopan), a first-in-class oral therapy for ANCA-associated vasculitis. The deal, unanimously approved by both boards, is intended to strengthen Amgen's inflammation and nephrology portfolio and is expected to close following stockholder and regulatory approvals.

AbCellera Acquires TetraGenetics

September 13, 2021

Biotechnology

AbCellera Biologics Inc. acquired TetraGenetics, Inc. in an all-cash transaction to integrate TetraGenetics' recombinant transmembrane protein expression platform into AbCellera's antibody discovery technology stack. The acquisition expands AbCellera's ability to generate antibodies against difficult-to-drug ion channels, GPCRs and other transmembrane targets, and includes upfront and milestone-based payments.

BioNTech Acquires Neon Therapeutics

January 16, 2020

Biotechnology

BioNTech SE will acquire Neon Therapeutics, Inc. in an all-stock transaction valued at approximately $67.0 million. Neon, a Cambridge-based developer of neoantigen-targeted T cell therapies, will become a wholly owned subsidiary of BioNTech to expand BioNTech’s T cell therapy capabilities and U.S. presence.