Ackman’s Pershing Square bet big on Amazon in fourth quarter
Bill Ackman ‘s Pershing Square poured hundreds of millions of dollars into Amazon shares as 2025 wrapped up. The fund expanded its stake by more than $865 million, or by 65%, to a value above $2.2 billion in the fourth quarter of last year, regulatory fillings show. Pershing’s Amazon holding is now its third largest,…