Merck KGaA to Acquire Silence Therapeutics for Approximately $1.3 Billion

Merck KGaA to Acquire Bio-Techne for $11.3 Billion

June 25, 2026

Healthcare Services

Merck KGaA has entered a definitive agreement to acquire Bio-Techne for $73 per share in an all-cash transaction valued at about $11.3 billion (enterprise value). The deal is expected to close in late 2026 or early 2027, subject to regulatory approvals and Bio-Techne shareholder approval.

Merck KGaA Acquires SpringWorks Therapeutics

July 1, 2025

Pharmaceuticals

Merck KGaA, Darmstadt, Germany closed its acquisition of SpringWorks Therapeutics, Inc. in a deal with an enterprise value of $3.4 billion (about €3.0 billion). The acquisition adds SpringWorks’ rare tumor portfolio—including OGSIVEO (nirogacestat) and GOMEKLI (mirdametinib)—to Merck’s Healthcare business and is expected to accelerate growth in rare tumors and expand reach beyond the U.S.

Merck Acquires Imago BioSciences for $1.35 Billion

November 21, 2022

Biotechnology

Merck (MSD) entered into a definitive agreement to acquire clinical-stage biopharmaceutical company Imago BioSciences in an all-cash deal valued at approximately $1.35 billion (=$36.00 per share). Merck will commence a tender offer for all outstanding shares, with the transaction expected to close in the first quarter of 2023, subject to customary conditions.

Merck to Acquire Acceleron Pharma Inc for $11.5B

September 30, 2021

Biotechnology

Merck (through a subsidiary) entered into a definitive agreement to acquire Acceleron Pharma Inc for $180 per share in cash, for an approximate total equity value of $11.5 billion. The transaction will be completed via a tender offer followed by a merger, and is expected to close in the fourth quarter of 2021, subject to conditions including regulatory approvals and tender of at least a majority of outstanding shares.

Sanofi Acquires Translate Bio in $3.2 Billion Deal

August 3, 2021

Biotechnology

Sanofi SA has entered into a definitive agreement to acquire all outstanding shares of clinical-stage mRNA therapeutics company Translate Bio for about $3.2 billion, or $38.00 per share in cash. The acquisition is intended to accelerate Sanofi’s application of messenger RNA (mRNA) to develop therapeutics and vaccines, building on an existing mRNA collaboration.

Merck & Co., Inc. Acquires VelosBio Inc.

November 5, 2020

Biotechnology

Merck & Co., Inc. will acquire all outstanding shares of clinical-stage biopharmaceutical company VelosBio for $2.75 billion in cash. The acquisition adds VelosBio's lead investigational antibody-drug conjugate VLS-101 and ROR1-directed pipeline assets to Merck's oncology portfolio and is expected to close by the end of 2020, subject to customary conditions.