Billionaire investor Bill Ackman's Pershing Square Capital Management picked up a new stake in Amazon ( NASDAQ: AMZN) in Q2 ...

Billionaire investor Bill Ackman in an X post on Sunday suggested merging U.S. government-sponsored enterprises Fannie Mae ...

Chicago alumni react as Penny Pritzker’s leadership role at Harvard comes under scrutiny amid the university’s high-stakes ...

Based on the highest price, Ackman paid up to $1,268,365,000 for 3.1 million shares. That means Ackman missed out on potential profits of $2,476,962,000 by selling Netflix stock early.