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BioMarin to acquire Amicus Therapeutics for $4.8 billion

By Thomson Reuters Dec 19, 2025 | 6:55 AM

Dec 19 (Reuters) – BioMarin Pharmaceutical said on Friday it would acquire ‍Amicus Therapeutics for about $4.8 billion, expanding its presence in rare metabolic diseases.

The drugmaker will pay $14.50 ‌per share for ‌Amicus, a premium of 33.1% to the stock’s last close.

With this deal BioMarin gains access ​to Amicus’ treatments for genetic disorders ‍Fabry disease ​and Pompe disease.

BioMarin ​expects to finance the ‍deal with cash and $3.7 billion debt.

The acquisition will add revenue immediately after the transaction closes, ‍BioMarin said.

The deal is expected to add to adjusted profit ‍in ‍the first 12 ​months after close ​and ⁠be substantially accretive ‌beginning in 2027, the company said.

(Reporting by Christy Santhosh in Bengaluru; Editing by Leroy Leo and Maju ⁠Samuel)