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Boston Scientific

said on Thursday it will buy ⁠medtech firm Penumbra

in a deal valued at about $14.5 billion to expand its portfolio of cardiovascular devices, in the largest acquisition by the Massachusetts-based company in two decades.

The ‌acquisition ‌is the first major healthcare deal of ​2026, a year analysts and industry insiders expect will bring a wave of mega-mergers as companies take advantage of a more favourable regulatory backdrop and easing interest rates to bolster their portfolios.