STAT+: Sanofi to lay off 229 workers in Mass., a year after $9.1B Blueprint Medicines acquisition

The company is one of the state’s largest pharmaceutical employers Antoine Boureau / Hans Lucas / AFP via Getty Images Sanofi, one of Massachusetts’ largest pharmaceutical employers, will lay off 229 workers, according to records the company filed with the state. The workers losing their jobs have been employed with Blueprint Medicines, a Cambridge-based biotech that Sanofi acquired in a $9.1 billion deal in July 2025. The workers’ positions will be cut between Oct. 9 and late June 2027, according to the filing with the state’s Executive Office of Labor and Workforce Development. STAT+ Exclusive Story Already have an account? Log in This article is exclusive to STAT+ subscribers Unlock this article — plus daily coverage and analysis of the pharma industry — by subscribing to STAT+. Already have an account? Log in View All Plans To read the rest of this story subscribe to STAT+. Subscribe Auzzy Byrdsell — Boston Globe