AbbVie ( ABBV ) announced that it had received FDA approval for updatacitinib to be marketed as RINVOQ. It was approved to treat patients with rheumatoid arthritis. It is estimated that this drug alone for this indication could bring in multi-billion dollars for the company. This is good n...

Four of my favorite times of the trading year are the days that Form 13F filings are released. Those filings give all investors and traders a chance to see what the big money is buying, selling or holding. In particular I am interested in the funds that invest largely in M&A stocks. I tr...

This article is part of a series that provide an ongoing analysis of the changes made to Baupost Group's 13F stock portfolio on a quarterly basis. It is based on Klarman's regulatory 13F Form filed on 08/13/2019. Please visit our Tracking Seth Klarman's Baupost Group Holdings article for a...