Sanofi to snap up Blueprint Medicines and mastocytosis drug Ayvakit for $9.1B

In the biggest biopharma deal since January, Sanofi is bolstering its rare immunology offering by acquiring Blueprint Medicines for $9.1 billion. The French drugmaker has agreed to pay $129 per share in cash for Blueprint ...

Jun 2, 2025 - 12:24
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Sanofi to snap up Blueprint Medicines and mastocytosis drug Ayvakit for $9.1B
In the biggest biopharma deal since January, Sanofi is bolstering its rare immunology offering by acquiring Blueprint Medicines for $9.1 billion. The French drugmaker has agreed to pay $129 per share in cash for Blueprint ...