While Pfizer has made a number of acquisitions, its biggest bet is on Seagen. Pfizer wants this to be a transformative acquisition, and it projects Seagen to contribute $10 billion in sales by 2030.

Looking at a slightly longer term, the performance of PFE stock with respect to the index has been quite volatile in recent ...

As activist Starboard teams up with former Pfizer executives, the pharma giant’s lack of focus is in the spotlight.

Key Takeaways Pfizer shares have gained ground since a report over the weekend said that activist investor Starboard Value ...

With one headline, Pfizer had gone from being a well-known hunter — spending heavily to buy rivals — to the hunted.