Where does Pfizer's $160bn acquisition of Allergan rank in the top ten?
November 2015 update: The latest mega-merger between healthcare giant Pfizer and Allergan has shaken up the industry, creating the largest drugmaker in the world. The merger has become the third largest...
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Historic levels of M&A
Brent Crude fell 0.8% to $53.51 a barrel
Largest firms applying fee caps
Revised from 0.3% to 0.2%