Eli Lilly Acquires Engage Biologics

Eli Lilly to Acquire Vaccine Company for Up to $1.55 Billion

May 27, 2026

Biotechnology

Vaccine Company, Inc. announced it has entered into a definitive agreement to be acquired by Eli Lilly and Company in a deal valued at up to $1.55 billion, including upfront and milestone-based payments. The acquisition is intended to accelerate development of Vaccine Company’s next-generation in vivo nanoparticle (IVN) vaccine platform, led by a Phase 1-ready Epstein-Barr virus (EBV) vaccine candidate targeting infectious mononucleosis and longer-term EBV-linked diseases.

Eli Lilly Acquires Kelonia Therapeutics for Up to $7 Billion

April 20, 2026

Biotechnology

Eli Lilly has announced a definitive agreement to acquire Kelonia Therapeutics, a clinical-stage biotechnology company developing in vivo CAR-T cell therapy via its proprietary gene delivery platform. The deal is valued at up to $7 billion, including a $3.25 billion upfront payment, with additional clinical, regulatory, and commercial milestone payments. Closing is expected in the second half of 2026, subject to customary approvals.

Eli Lilly and Company to Acquire Ventyx Biosciences

January 8, 2026

Pharmaceuticals

Eli Lilly and Company has entered into a definitive agreement to acquire Ventyx Biosciences for approximately $1.2 billion. The deal values Ventyx at $14.00 per share in cash and is expected to close in the first half of 2026, subject to shareholder and regulatory approvals.

Eli Lilly Acquires Sigilon Therapeutics

June 29, 2023

Biotechnology

Eli Lilly agreed to acquire Sigilon Therapeutics in a cash tender offer valuing the biotech at roughly $34.6 million up front plus contingent value rights that could increase total consideration to about $309.6 million. The acquisition brings Sigilon's encapsulated cell therapy platform (including SIG-002 for type 1 diabetes) into Lilly's diabetes and cell-therapy R&D efforts to accelerate development and potential commercialization.

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

July 27, 2021

Biotechnology

Amgen agreed to acquire clinical-stage biotechnology company Teneobio for $900 million in upfront cash plus potential contingent milestone payments up to $1.6 billion. The acquisition adds Teneobio's heavy-chain antibody discovery platform, bispecific/multispecific antibody technologies and a Phase 1 T-cell engager (TNB-585), strengthening Amgen's antibody research capabilities and oncology pipeline.

UCB Acquires Engage Therapeutics

June 5, 2020

Pharmaceuticals

Belgium-based biopharma UCB has acquired Summit, New Jersey-based Engage Therapeutics for an upfront cash payment of US$125 million plus up to US$145 million in milestone payments, gaining worldwide rights to Staccato Alprazolam. The acquisition adds a late-stage, drug-device rescue therapy candidate for epilepsy to UCB's neurology portfolio and includes updated license and supply agreements with Alexza Pharmaceuticals.