Bill Ackman announces major changes at Pershing Square

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

Bill Ackman on hedge funds

Bill Ackman seeks control of ADP

Bill Ackman explains his trades around his 'Hell is coming' CNBC interview

Bill Ackman 'totally wrong' on Herbalife: Icahn

Bill Ackman: We were entirely right on Herbalife

Icahn vs. Ackman on Herbalife

Pershing Square's Ackman Short Herbalife