Ackman is known for running a concentrated portfolio full of what he believes are high-quality businesses. This is why it's ...

Billionaire Bill Ackman may be one of the best-known hedge fund managers ... I first learned about Warren Buffett from a college classmate when I was 20 years old. Four years later, I read my first ...

CNN rejected a claim made by Elon Musk — and later flagged by Bill Ackman — that it only covered Donald Trump’s rally in Butler, Pa., because the network may have been “tipped off” about ...

Explore Bill Ackman's high-stakes activist campaigns, shaping corporate giants like Canadian Pacific, Herbalife, and Chipotle.

Bill Ackman, the legendary billionaire hedge fund manager over at Pershing Square Capital Holdings, has a new position, and it’s caused quite the bullish crowd to come herding over. Undoubtedly ...

Billionaire investor Bill Ackman, who became a vocal critic of ... that effectively struck down the use of affirmative action in college admissions. Some schools had relied on affirmative action ...