Valued at a market cap of $164.8 billion, Pfizer Inc. (PFE) discovers, manufactures, distributes, and markets medicines and ...

Pfizer Inc. and Albert Bourla got the upper hand in an early skirmish against Starboard Value LP — but the drugmaker and its embattled chief executive face a long war against an activist that hates to ...

Pfizer appointed a former chief executive officer at Vanguard, the drug giant's biggest investor, to its board on Tuesday as ...

W hat a twist! An activist investment fund, Starboard Value, has recently been pushing Pfizer (NYSE: PFE) to increase ...