Acquiring Company
Merck
Acquired Company
Cidara Therapeutics
RahwaySan DiegoManufacturingBiotechnologyHealthcareHealth CareBiotechnologyDescription
Merck is reportedly close to acquiring Cidara Therapeutics, with a deal announcement anticipated as early as Friday. The acquisition comes as Cidara's lead flu antibody, CD388, has sparked significant interest, particularly with its FDA breakthrough status. The deal is expected to value Cidara above $3.3 billion and may include both upfront cash and milestone payments.
Quick answer
Merck is acquiring Cidara Therapeutics, announced November 14, 2025. Merck is based in Rahway, New Jersey, United States.
- How much did Merck pay for Cidara Therapeutics?
- The deal value was not disclosed.
- What does Merck do?
- For over 130 years, Merck, known as MSD outside of the United States and Canada, has been inventing for life, bringing forward medicines and vaccines for many of the world’s most challenging diseases in pursuit of our..
- Where are Merck and Cidara Therapeutics based?
- Merck is based in Rahway, New Jersey, United States. Cidara Therapeutics is based in San Diego, California, United States.
- Who are the decision-makers at Merck?
- Fundz holds 3 contacts at Merck. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Other recent acquisitions in Healthcare and Manufacturing
Deals where the buyer or target shares a sector with this one, within 45 days, from Fundz verified event records.
- ClearPoint Neuro acquires IRRAS for $5 million, $5M (November 20, 2025)
- Harrow acquires Melt Pharmaceuticals for sedation solutions (November 18, 2025)
- Galecto, Inc. Acquires Damora Therapeutics, Inc. (November 10, 2025)
- AbbVie acquires Bretisilocin for mental health expansion (October 15, 2025)
- Merck to acquire Cidara Therapeutics for $9.2 billion, $9.2B (November 23, 2025)
- Merck Sharp & Dohme LLC to Acquire Cidara Therapeutics, Inc. (November 13, 2025)
Who to call at Merck, and when
When Merck changes hands, the new owners review vendors, systems and leadership. That is when the door opens.
- An alert the day Merck raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Merck, from your own LinkedIn network
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Frequently asked
Who acquired Cidara Therapeutics?
Cidara Therapeutics was acquired by Merck, based in Rahway. The deal was reported on November 14, 2025. Merck is publicly traded (MRK) and operates in Manufacturing.
When did Merck acquire Cidara Therapeutics?
Merck's acquisition of Cidara Therapeutics was reported on November 14, 2025. Merck is reportedly close to acquiring Cidara Therapeutics, with a deal announcement anticipated as early as Friday. The acquisition comes as Cidara's lead flu antibody, CD388, has sparked significant interest, particularly with its FDA breakthrough status. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.
What does Cidara Therapeutics do?
Cidara Therapeutics is using its proprietary Cloudbreak® platform to develop novel DFCs comprising targeted small molecules or peptides coupled to a proprietary human antibody fragment. It is privately held, operating in Biotechnology, and is based in San Diego.
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