Hedge fund billionaire Bill Ackman sent a scathing demand letter ... Ackman sent links to his posts attacking Business ...

After Ackman’s post Tuesday, X owner Elon Musk ... Dave Portnoy said Bill Ackman’s feud with Business Insider is “the same exact s–t I went through” after the outlet published a ...

Bill Ackman declared that Yale University is “no different than Hamas” and that the Ivy League school is “potentially even ...

Billionaire hedge fund manager Bill Ackman softened his tone on academic dishonesty after a report by Business Insider found his ... In an extensive, 5,139-word post on X made Saturday evening ...

Bill Ackman is the founder and CEO of Pershing Square Capital Management. The 58-year-old ‘activist investor,’ who has a ...

Billionaire investor Bill Ackman is considering endorsing former ... a spokesperson for Pershing Square Capital declined to comment to Business Insider.

We have taken note of Bill Ackman’s post in relation to Pershing Square and UMG on X yesterday. Neither UMG nor any of its other board members were involved in the formulation of the views in that ...

So why are some of the leading minds in business ... Oct. 11, Ackman, a hedge fund manager who made much of his fortune from corporate activism, published a lengthy social media post listing ...