The GOP candidate calls his former ally a "weak and pathetic 'bully'" as the fellow billionaire endorses Harris, also sharing ...

Former President Trump took a swipe at Mark Cuban on Saturday, calling the billionaire who has hit the campaign trail for ...

The billionaire ‘Shark Tank’ star has been duking it out with Trump boosters in replies and comments on X. Is he angling for ...

Mark Cuban, billionaire investor, entrepreneur and co-founder of public benefit corporation Cost Plus Drugs, talks with ...

Billionaire investor Mark Cuban said Monday he thinks business leaders fear “retribution” and “vengeance” from former ...

“Shark Tank” billionaire Mark Cuban suggested on Monday that former President Trump keeps launching new business ventures ...

Business leaders haven’t been vocal supporters of Donald Trump because they fear retribution from the Republican presidential ...

Mark Cuban told MSNBC's Rachel Maddow that business leaders are keeping quiet on Donald Trump out of fear he'll target them ...

Former President Donald J. Trump slammed investor Mark Cuban as a “total loser” with a lousy golf game, returning fire at the ...

Trump shared a clip of his campaign surrogate Elon Musk insulting both Cuban and MSNBC host Rachel Maddow and then teed up a barb of his own.

Billionaire Mark Cuban fired back at Elon Musk after the Tesla CEO made comments referring to him as looking like a “lesbian.

Mark Cuban and Elon Musk — delivered campaign speeches on the stump. Guess which one promoted debunked conspiracy theories.