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Wire · operational-macro

Cooley Advised Silence Therapeutics on Agreement to Be Acquired By Merck KGaA ...

Published

19 October 2026

Topic

operational-macro

◆ Sectors

Biotech

◆ Geography

United Kingdom

◆ Source

Read at cooley.com →

◆ Verified

Fusion42 · 19 October 2026 · Fusion42 review

Cooley advised Silence Therapeutics on its $1.3 billion acquisition agreement by Merck KGaA, Darmstadt, Germany, acquiring all outstanding shares in an all-cash deal that includes the phase 3-ready siRNA therapy Divesiran.

This Wire brief sits within Fusion42's coverage of Biotech, and 2 sources have reported it.

◆ ◆ The Wire takeaway

The high-value buyout by Merck KGaA signals growing pharma interest in siRNA medicines, making it urgent for biotech founders in RNA therapies to re-evaluate partnerships and competitive positioning now.

◆ Coverage

2 sources · 19 Oct 2026

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◆ Topics

Biotechm&abiotechsiRNAmerck-kgaaclinical-stageacquisition