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Sanofi to acquire Blueprint Medicines for $9.1B

PUBLIC · SNYAug 17, 2026about 6 hours ago

Acquiring Company

Sanofi

Acquired Company

Blueprint Medicines

ParisBiotechnologyHealth CareMedicalPharmaceuticalContent And PublishingMedia And EntertainmentHealth CareScience And Engineering

Description

Sanofi has completed the acquisition of Blueprint Medicines for $9.1 billion in July 2025. Following this acquisition, Sanofi announced plans to lay off 229 workers previously employed at Blueprint Medicines. The layoffs are scheduled to occur between Oct. 9 and late June 2027, as reported in the company's filing with state authorities.

Company Information

Company

Sanofi

Location

Paris, Ile De France, France

About

LONDON--(BUSINESS WIRE)--Gyroscope Therapeutics Holdings plc (Gyroscope), a clinical-stage gene therapy company focused on diseases of the eye, today announced that Sanofi, a global biopharmaceutical company, has committed to invest up to USD $60.0 million (GBP £44.5 million) in equity in Gyroscope.

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M&A Insights

Based on deal data
Integration timeline
70% of M&A integrations take 12-24 months to complete
Tech stack consolidation
83% of merged companies consolidate technology vendors within first year
Post-acquisition investment
Companies increase IT spending by 23% on average after acquisitions
Success factor
M&A deals with strong technology integration plans are 2.5x more likely to succeed

Frequently asked

Who acquired Blueprint Medicines?

Blueprint Medicines was acquired by Sanofi, based in Paris. The deal was reported on August 17, 2026. Sanofi is publicly traded (SNY) and operates in Biotechnology.

When did Sanofi acquire Blueprint Medicines?

Sanofi's acquisition of Blueprint Medicines was reported on August 17, 2026. Sanofi has completed the acquisition of Blueprint Medicines for $9.1 billion in July 2025. Following this acquisition, Sanofi announced plans to lay off 229 workers previously employed at Blueprint Medicines. The layoffs are scheduled to occur between Oct. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Blueprint Medicines do?

Blueprint Medicines is a global precision therapy company that invents life-changing therapies for people with cancer and hematologic disorders. It is privately held, operating in Content And Publishing.

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