Pershing Square Holdings gained 17.7% YTD by reshaping its portfolio and backing Amazon, Uber, and HHH. See how its strategy is evolving; read the full letter.

Bill Ackman is considered one of the key investors to watch right now. Recently, Ackman and his team have been piling into ...

Ackman initiated a new position in Amazon in Q2, while Coleman increased his stake by over 62%. Amazon's stock traded at a ...