Pershing Square CEO Bill Ackman: The Fed will have to move early, can certainly do more than 3 cuts

Watch CNBC's full interview with Pershing Square Capital Management CEO Bill Ackman

Bill Ackman: 'Hell is coming' comment came after $2.6B windfall

Bill Ackman: Benefits of short sellers

Bill Ackman announces major changes at Pershing Square

My most important contribution: Ackman on Herbalife

Bill Ackman: We were entirely right on Herbalife

Watch CNBC's full interview with billionaire investor Bill Ackman on coronavirus outbreak