Major corporate acquisitions in 2025 reshaped industries, expanding technology, healthcare, and energy sectors.

Constellation Energy acquired Calpine for $26.6 billion, strengthening its low-emission and sustainable energy production.

Synopsys acquired ANSYS for $35 billion, boosting its AI and semiconductor capabilities significantly.

IBM acquired HashiCorp for $6.4 billion, expanding its cloud infrastructure and automation tool offerings.

Johnson & Johnson acquired Intra-Cellular Therapies for $14.6 billion, enhancing its neuroscience pharmaceutical portfolio.

Permira acquired Squarespace for $6.9 billion, helping the platform grow without public market pressures.