Starboard Value has amassed a roughly $1 billion stake in drugmaker Pfizer, according to people familiar with the matter. The ...

Activist investor Starboard Value is looking to shake up pharma giant Pfizer's sagging stock price.

Financial writer reports on activist investor Starboard Value taking $1 billion stake in Pfizer, pushing for changes with ...

Activist investor Starboard Value has taken a stake of about $1 billion in Pfizer Inc. and is seeking to spur a turnaround of the struggling pharmaceuticals giant, according to a person familiar with ...

Activist investor Starboard Value has taken a roughly $1 billion stake in Pfizer and wants the U.S. drug giant to make ...