Activist investor Starboard has taken a $1 billion stake in Pfizer, according to a report, Super Micro stock surges, and Apple and Amazon shares are downgraded.

How Pfizer got itself in a pickle. As the Journal explains, Pfizer bet big on vaccines to protect people from COVID, but as the pandemic waned, so did interest in (and sales of) i

Activist investor Starboard has taken a $1 billion stake in Pfizer, according to a report, Apple and Amazon shares are downgraded, and Rio Tinto approaches Arcadium Lithium about a potential acquisition.