economy

How investors killed AstraZeneca’s $400bn megadeal

Tie-up with US rival Bristol Myers would have marked return to big pharma mergers

How investors killed AstraZeneca’s $400bn megadeal

TL;DR

  • AstraZeneca's planned $400 billion merger with Bristol Myers Squibb was reportedly thwarted by significant investors.
  • The proposed deal would have represented a major comeback for large mergers in the pharmaceutical sector.
  • Key shareholders are believed to have been instrumental in preventing the tie-up.