AstraZeneca has acquired Fusion Pharmaceuticals for approximately $2.4 billion to enhance its oncology portfolio with Fusion's radioconjugates, including the advanced FPI-2265 program, and strengthen its presence in Canada.

Marketing software firm HubSpot (NYSE:HUBS) has reportedly hired financial advisors, including Goldman Sachs, to explore strategic options amid acquisition interest from tech giants Google and Amazon.

OneWater Marine (NASDAQ:ONEW) is negotiating to buy its larger competitor MarineMax (NYSE:HZO) for $40 per share in an all-cash deal, potentially valuing the combined company at $2.5 billion including debt, with an announcement possibly as soon as this month.

Hamamatsu Photonics has completed the acquisition of NKT Photonics, enhancing their technology portfolio in light sources, lasers, and detectors to drive growth in semiconductor, quantum, and medical fields.