As Harvard and the government negotiate to end a conflict with billions of dollars on the line, some ask whether Penny ...

The 59-year-old hedge fund titan made his pro-tennis debut in a competitive ATP doubles tournament alongside a Grand Slam champion, and it ended in a straight-set defeat.

As anti-Israel protests roiled American universities in the wake of the Oct. 7 attacks, Bill Ackman became a hero in some ...

One problem with ultrarich people like Bill Ackman is that their riches often spill over beyond the economic realm into other realms — like, in his case, the kind of delusional self-confidence that ...

Bill Ackman’s hedge fund, Pershing Square Capital Management, has made a successful bet on this leading AI enterprise.