UK-listed Smith & Nephew and Johnson & Johnson's orthopaedics unit, DePuy Synthes, ended their proposed $34 billion transatlantic merger in mid-October 2026 due to an unresolved dispute over who would lead the combined company. This collapse leaves both medical technology companies to pursue separate strategies, impacting their market positions and future growth in the competitive orthopaedics sector.

What the records show

The timeline of the dispute

What changed and for whom

What the companies have said

What we could not confirm